优化部分UI

2025-02-12 15:40:57 +08:00 · 2025-02-12 15:40:57 +08:00 · 1ad04a2354
parent c14dc33a21
commit 1ad04a2354
54 changed files with 13081 additions and 159 deletions
--- a/.idea/School-ST.iml
+++ b/.idea/School-ST.iml
@ -11,6 +11,26 @@
        </webroots>
      </configuration>
    </facet>
+    <facet type="web" name="Web3">
+      <configuration>
+        <descriptors>
+          <deploymentDescriptor name="web.xml" url="file://$MODULE_DIR$/conf/web.xml" />
+        </descriptors>
+        <webroots>
+          <root url="file://$MODULE_DIR$/conf" relative="/WEB-INF" />
+        </webroots>
+      </configuration>
+    </facet>
+    <facet type="web" name="Web2">
+      <configuration>
+        <descriptors>
+          <deploymentDescriptor name="web.xml" url="file://$MODULE_DIR$/.smarttomcat/School-ST/conf/web.xml" />
+        </descriptors>
+        <webroots>
+          <root url="file://$MODULE_DIR$/.smarttomcat/School-ST/conf" relative="/WEB-INF" />
+        </webroots>
+      </configuration>
+    </facet>
  </component>
  <component name="NewModuleRootManager" inherit-compiler-output="true">
    <exclude-output />
--- a/.smarttomcat/School-ST/conf/catalina.properties
+++ b/.smarttomcat/School-ST/conf/catalina.properties
@ -0,0 +1,198 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#
+#
+# List of comma-separated paths defining the contents of the "common"
+# classloader. Prefixes should be used to define what is the repository type.
+# Path may be relative to the CATALINA_HOME or CATALINA_BASE path or absolute.
+# If left as blank,the JVM system loader will be used as Catalina's "common"
+# loader.
+# Examples:
+#     "foo": Add this folder as a class repository
+#     "foo/*.jar": Add all the JARs of the specified folder as class
+#                  repositories
+#     "foo/bar.jar": Add bar.jar as a class repository
+#
+# Note: Values are enclosed in double quotes ("...") in case either the
+#       ${catalina.base} path or the ${catalina.home} path contains a comma.
+#       Because double quotes are used for quoting, the double quote character
+#       may not appear in a path.
+common.loader="${catalina.base}/lib","${catalina.base}/lib/*.jar","${catalina.home}/lib","${catalina.home}/lib/*.jar"
+
+#
+# List of comma-separated paths defining the contents of the "server"
+# classloader. Prefixes should be used to define what is the repository type.
+# Path may be relative to the CATALINA_HOME or CATALINA_BASE path or absolute.
+# If left as blank, the "common" loader will be used as Catalina's "server"
+# loader.
+# Examples:
+#     "foo": Add this folder as a class repository
+#     "foo/*.jar": Add all the JARs of the specified folder as class
+#                  repositories
+#     "foo/bar.jar": Add bar.jar as a class repository
+#
+# Note: Values may be enclosed in double quotes ("...") in case either the
+#       ${catalina.base} path or the ${catalina.home} path contains a comma.
+#       Because double quotes are used for quoting, the double quote character
+#       may not appear in a path.
+server.loader=
+
+#
+# List of comma-separated paths defining the contents of the "shared"
+# classloader. Prefixes should be used to define what is the repository type.
+# Path may be relative to the CATALINA_BASE path or absolute. If left as blank,
+# the "common" loader will be used as Catalina's "shared" loader.
+# Examples:
+#     "foo": Add this folder as a class repository
+#     "foo/*.jar": Add all the JARs of the specified folder as class
+#                  repositories
+#     "foo/bar.jar": Add bar.jar as a class repository
+# Please note that for single jars, e.g. bar.jar, you need the URL form
+# starting with file:.
+#
+# Note: Values may be enclosed in double quotes ("...") in case either the
+#       ${catalina.base} path or the ${catalina.home} path contains a comma.
+#       Because double quotes are used for quoting, the double quote character
+#       may not appear in a path.
+shared.loader=
+
+# Default list of JAR files that should not be scanned using the JarScanner
+# functionality. This is typically used to scan JARs for configuration
+# information. JARs that do not contain such information may be excluded from
+# the scan to speed up the scanning process. This is the default list. JARs on
+# this list are excluded from all scans. The list must be a comma separated list
+# of JAR file names.
+# The list of JARs to skip may be over-ridden at a Context level for individual
+# scan types by configuring a JarScanner with a nested JarScanFilter.
+# The JARs listed below include:
+# - Tomcat Bootstrap JARs
+# - Tomcat API JARs
+# - Catalina JARs
+# - Jasper JARs
+# - Tomcat JARs
+# - Common non-Tomcat JARs
+# - Test JARs (JUnit, Cobertura and dependencies)
+tomcat.util.scan.StandardJarScanFilter.jarsToSkip=\
+annotations-api.jar,\
+ant-junit*.jar,\
+ant-launcher*.jar,\
+ant*.jar,\
+asm-*.jar,\
+aspectj*.jar,\
+bcel*.jar,\
+biz.aQute.bnd*.jar,\
+bootstrap.jar,\
+catalina-ant.jar,\
+catalina-ha.jar,\
+catalina-ssi.jar,\
+catalina-storeconfig.jar,\
+catalina-tribes.jar,\
+catalina.jar,\
+cglib-*.jar,\
+cobertura-*.jar,\
+commons-beanutils*.jar,\
+commons-codec*.jar,\
+commons-collections*.jar,\
+commons-compress*.jar,\
+commons-daemon.jar,\
+commons-dbcp*.jar,\
+commons-digester*.jar,\
+commons-fileupload*.jar,\
+commons-httpclient*.jar,\
+commons-io*.jar,\
+commons-lang*.jar,\
+commons-logging*.jar,\
+commons-math*.jar,\
+commons-pool*.jar,\
+derby-*.jar,\
+dom4j-*.jar,\
+easymock-*.jar,\
+ecj-*.jar,\
+el-api.jar,\
+geronimo-spec-jaxrpc*.jar,\
+h2*.jar,\
+ha-api-*.jar,\
+hamcrest-*.jar,\
+hibernate*.jar,\
+httpclient*.jar,\
+icu4j-*.jar,\
+jakartaee-migration-*.jar,\
+jasper-el.jar,\
+jasper.jar,\
+jaspic-api.jar,\
+jaxb-*.jar,\
+jaxen-*.jar,\
+jaxws-rt-*.jar,\
+jdom-*.jar,\
+jetty-*.jar,\
+jmx-tools.jar,\
+jmx.jar,\
+jsp-api.jar,\
+jstl.jar,\
+jta*.jar,\
+junit-*.jar,\
+junit.jar,\
+log4j*.jar,\
+mail*.jar,\
+objenesis-*.jar,\
+oraclepki.jar,\
+org.hamcrest.core_*.jar,\
+org.junit_*.jar,\
+oro-*.jar,\
+servlet-api-*.jar,\
+servlet-api.jar,\
+slf4j*.jar,\
+taglibs-standard-spec-*.jar,\
+tagsoup-*.jar,\
+tomcat-api.jar,\
+tomcat-coyote.jar,\
+tomcat-coyote-ffm.jar,\
+tomcat-dbcp.jar,\
+tomcat-i18n-*.jar,\
+tomcat-jdbc.jar,\
+tomcat-jni.jar,\
+tomcat-juli-adapters.jar,\
+tomcat-juli.jar,\
+tomcat-util-scan.jar,\
+tomcat-util.jar,\
+tomcat-websocket.jar,\
+tools.jar,\
+unboundid-ldapsdk-*.jar,\
+websocket-api.jar,\
+websocket-client-api.jar,\
+wsdl4j*.jar,\
+xercesImpl.jar,\
+xml-apis.jar,\
+xmlParserAPIs-*.jar,\
+xmlParserAPIs.jar,\
+xom-*.jar
+
+# Default list of JAR files that should be scanned that overrides the default
+# jarsToSkip list above. This is typically used to include a specific JAR that
+# has been excluded by a broad file name pattern in the jarsToSkip list.
+# The list of JARs to scan may be over-ridden at a Context level for individual
+# scan types by configuring a JarScanner with a nested JarScanFilter.
+tomcat.util.scan.StandardJarScanFilter.jarsToScan=\
+log4j-taglib*.jar,\
+log4j-jakarta-web*.jar,\
+log4javascript*.jar,\
+slf4j-taglib*.jar
+
+# String cache configuration.
+tomcat.util.buf.StringCache.byte.enabled=true
+#tomcat.util.buf.StringCache.char.enabled=true
+#tomcat.util.buf.StringCache.trainThreshold=500000
+#tomcat.util.buf.StringCache.cacheSize=5000
--- a/.smarttomcat/School-ST/conf/context.xml
+++ b/.smarttomcat/School-ST/conf/context.xml
@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<!-- The contents of this file will be loaded for each web application -->
+<Context>
+
+    <!-- Default set of monitored resources. If one of these changes, the    -->
+    <!-- web application will be reloaded.                                   -->
+    <WatchedResource>WEB-INF/web.xml</WatchedResource>
+    <WatchedResource>WEB-INF/tomcat-web.xml</WatchedResource>
+    <WatchedResource>${catalina.base}/conf/web.xml</WatchedResource>
+
+    <!-- Uncomment this to enable session persistence across Tomcat restarts -->
+    <!--
+    <Manager pathname="SESSIONS.ser" />
+    -->
+</Context>
--- a/.smarttomcat/School-ST/conf/jaspic-providers.xml
+++ b/.smarttomcat/School-ST/conf/jaspic-providers.xml
@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<jaspic-providers xmlns="http://tomcat.apache.org/xml"
+                  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                  xsi:schemaLocation="http://tomcat.apache.org/xml jaspic-providers.xsd"
+                  version="1.0">
+  <!-- No JASPIC providers configured by default -->
+</jaspic-providers>
--- a/.smarttomcat/School-ST/conf/jaspic-providers.xsd
+++ b/.smarttomcat/School-ST/conf/jaspic-providers.xsd
@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<xs:schema xmlns="http://www.w3.org/2001/XMLSchema"
+           targetNamespace="http://tomcat.apache.org/xml"
+           xmlns:jaspic="http://tomcat.apache.org/xml"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           elementFormDefault="qualified"
+           attributeFormDefault="unqualified"
+           version="1.0">
+  <xs:element name="jaspic-providers">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element name="provider" minOccurs="0" maxOccurs="unbounded">
+          <xs:complexType>
+            <xs:sequence>
+              <xs:element name="property" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                  <xs:attribute name="name" use="required" type="jaspic:propertyname" />
+                  <xs:attribute name="value" use="required" type="xs:string" />
+                </xs:complexType>
+              </xs:element>
+            </xs:sequence>
+            <xs:attribute name="className" type="xs:string" />
+            <xs:attribute name="layer" type="xs:string" />
+            <xs:attribute name="appContext" type="xs:string" />
+            <xs:attribute name="description" type="xs:string" />
+          </xs:complexType>
+        </xs:element>
+      </xs:sequence>
+      <xs:attribute name="version" type="xs:string" />
+    </xs:complexType>
+  </xs:element>
+  <xs:simpleType name="propertyname">
+    <xs:restriction base="xs:string">
+      <xs:minLength value="1"/>
+    </xs:restriction>
+  </xs:simpleType>
+</xs:schema>
--- a/.smarttomcat/School-ST/conf/logging.properties
+++ b/.smarttomcat/School-ST/conf/logging.properties
@ -0,0 +1,76 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+handlers = 1catalina.org.apache.juli.AsyncFileHandler, 2localhost.org.apache.juli.AsyncFileHandler, 3manager.org.apache.juli.AsyncFileHandler, 4host-manager.org.apache.juli.AsyncFileHandler, java.util.logging.ConsoleHandler
+
+.handlers = 1catalina.org.apache.juli.AsyncFileHandler, java.util.logging.ConsoleHandler
+
+############################################################
+# Handler specific properties.
+# Describes specific configuration info for Handlers.
+############################################################
+
+1catalina.org.apache.juli.AsyncFileHandler.level = ALL
+1catalina.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
+1catalina.org.apache.juli.AsyncFileHandler.prefix = catalina.
+1catalina.org.apache.juli.AsyncFileHandler.maxDays = 90
+1catalina.org.apache.juli.AsyncFileHandler.encoding = UTF-8
+
+2localhost.org.apache.juli.AsyncFileHandler.level = ALL
+2localhost.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
+2localhost.org.apache.juli.AsyncFileHandler.prefix = localhost.
+2localhost.org.apache.juli.AsyncFileHandler.maxDays = 90
+2localhost.org.apache.juli.AsyncFileHandler.encoding = UTF-8
+
+3manager.org.apache.juli.AsyncFileHandler.level = ALL
+3manager.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
+3manager.org.apache.juli.AsyncFileHandler.prefix = manager.
+3manager.org.apache.juli.AsyncFileHandler.maxDays = 90
+3manager.org.apache.juli.AsyncFileHandler.encoding = UTF-8
+
+4host-manager.org.apache.juli.AsyncFileHandler.level = ALL
+4host-manager.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
+4host-manager.org.apache.juli.AsyncFileHandler.prefix = host-manager.
+4host-manager.org.apache.juli.AsyncFileHandler.maxDays = 90
+4host-manager.org.apache.juli.AsyncFileHandler.encoding = UTF-8
+
+java.util.logging.ConsoleHandler.level = ALL
+java.util.logging.ConsoleHandler.formatter = org.apache.juli.OneLineFormatter
+java.util.logging.ConsoleHandler.encoding = UTF-8
+
+
+############################################################
+# Facility specific properties.
+# Provides extra control for each logger.
+############################################################
+
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].level = INFO
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].handlers = 2localhost.org.apache.juli.AsyncFileHandler
+
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].level = INFO
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].handlers = 3manager.org.apache.juli.AsyncFileHandler
+
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].level = INFO
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].handlers = 4host-manager.org.apache.juli.AsyncFileHandler
+
+# For example, set the org.apache.catalina.util.LifecycleBase logger to log
+# each component that extends LifecycleBase changing state:
+#org.apache.catalina.util.LifecycleBase.level = FINE
+
+# To see debug messages for HTTP/2 handling, uncomment the following line:
+#org.apache.coyote.http2.level = FINE
+
+# To see debug messages for WebSocket handling, uncomment the following line:
+#org.apache.tomcat.websocket.level = FINE
--- a/.smarttomcat/School-ST/conf/server.xml
+++ b/.smarttomcat/School-ST/conf/server.xml
@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<!-- Note:  A "Server" is not itself a "Container", so you may not
+     define subcomponents such as "Valves" at this level.
+     Documentation at /docs/config/server.html
+ -->
+<Server port="-1" shutdown="SHUTDOWN">
+  <Listener className="org.apache.catalina.startup.VersionLoggerListener" />
+  <!-- Security listener. Documentation at /docs/config/listeners.html
+  <Listener className="org.apache.catalina.security.SecurityListener" />
+  -->
+  <!-- OpenSSL support using Tomcat Native -->
+  <Listener className="org.apache.catalina.core.AprLifecycleListener" />
+  <!-- OpenSSL support using FFM API from Java 22 -->
+  <!-- <Listener className="org.apache.catalina.core.OpenSSLLifecycleListener" /> -->
+  <!-- Prevent memory leaks due to use of particular java/javax APIs-->
+  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
+  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
+  <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />
+
+  <!-- Global JNDI resources
+       Documentation at /docs/jndi-resources-howto.html
+  -->
+  <GlobalNamingResources>
+    <!-- Editable user database that can also be used by
+         UserDatabaseRealm to authenticate users
+    -->
+    <Resource name="UserDatabase" auth="Container"
+              type="org.apache.catalina.UserDatabase"
+              description="User database that can be updated and saved"
+              factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
+              pathname="conf/tomcat-users.xml" />
+  </GlobalNamingResources>
+
+  <!-- A "Service" is a collection of one or more "Connectors" that share
+       a single "Container" Note:  A "Service" is not itself a "Container",
+       so you may not define subcomponents such as "Valves" at this level.
+       Documentation at /docs/config/service.html
+   -->
+  <Service name="Catalina">
+
+    <!--The connectors can use a shared executor, you can define one or more named thread pools-->
+    <!--
+    <Executor name="tomcatThreadPool" namePrefix="catalina-exec-"
+        maxThreads="150" minSpareThreads="4"/>
+    -->
+
+
+    <!-- A "Connector" represents an endpoint by which requests are received
+         and responses are returned. Documentation at :
+         HTTP Connector: /docs/config/http.html
+         AJP  Connector: /docs/config/ajp.html
+         Define a non-SSL/TLS HTTP/1.1 Connector on port 8080
+    -->
+    <Connector port="8080" protocol="HTTP/1.1"
+               connectionTimeout="20000"
+               redirectPort="8443" />
+    <!-- A "Connector" using the shared thread pool-->
+    <!--
+    <Connector executor="tomcatThreadPool"
+               port="8080" protocol="HTTP/1.1"
+               connectionTimeout="20000"
+               redirectPort="8443" />
+    -->
+    <!-- Define an SSL/TLS HTTP/1.1 Connector on port 8443 with HTTP/2
+         This connector uses the NIO implementation. The default
+         SSLImplementation will depend on the presence of the APR/native
+         library and the useOpenSSL attribute of the AprLifecycleListener.
+         Either JSSE or OpenSSL style configuration may be used regardless of
+         the SSLImplementation selected. JSSE style configuration is used below.
+    -->
+    <!--
+    <Connector port="8443" protocol="org.apache.coyote.http11.Http11NioProtocol"
+               maxThreads="150" SSLEnabled="true">
+        <UpgradeProtocol className="org.apache.coyote.http2.Http2Protocol" />
+        <SSLHostConfig>
+            <Certificate certificateKeystoreFile="conf/localhost-rsa.jks"
+                         certificateKeystorePassword="changeit" type="RSA" />
+        </SSLHostConfig>
+    </Connector>
+    -->
+
+    <!-- Define an AJP 1.3 Connector on port 8009 -->
+    <!--
+    <Connector protocol="AJP/1.3"
+               address="::1"
+               port="8009"
+               redirectPort="8443" />
+    -->
+
+    <!-- An Engine represents the entry point (within Catalina) that processes
+         every request.  The Engine implementation for Tomcat stand alone
+         analyzes the HTTP headers included with the request, and passes them
+         on to the appropriate Host (virtual host).
+         Documentation at /docs/config/engine.html -->
+
+    <!-- You should set jvmRoute to support load-balancing via AJP ie :
+    <Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1">
+    -->
+    <Engine name="Catalina" defaultHost="localhost">
+
+      <!--For clustering, please take a look at documentation at:
+          /docs/cluster-howto.html  (simple how to)
+          /docs/config/cluster.html (reference documentation) -->
+      <!--
+      <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
+      -->
+
+      <!-- Use the LockOutRealm to prevent attempts to guess user passwords
+           via a brute-force attack -->
+      <Realm className="org.apache.catalina.realm.LockOutRealm">
+        <!-- This Realm uses the UserDatabase configured in the global JNDI
+             resources under the key "UserDatabase".  Any edits
+             that are performed against this UserDatabase are immediately
+             available for use by the Realm.  -->
+        <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
+               resourceName="UserDatabase"/>
+      </Realm>
+
+      <Host name="localhost"  appBase="webapps"
+            unpackWARs="true" autoDeploy="true">
+
+        <!-- SingleSignOn valve, share authentication between web applications
+             Documentation at: /docs/config/valve.html -->
+        <!--
+        <Valve className="org.apache.catalina.authenticator.SingleSignOn" />
+        -->
+
+        <!-- Access log processes all example.
+             Documentation at: /docs/config/valve.html
+             Note: The pattern used is equivalent to using pattern="common" -->
+        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
+               prefix="localhost_access_log" suffix=".txt"
+               pattern="%h %l %u %t &quot;%r&quot; %s %b" />
+
+      </Host>
+    </Engine>
+  </Service>
+</Server>
--- a/.smarttomcat/School-ST/conf/tomcat-users.xml
+++ b/.smarttomcat/School-ST/conf/tomcat-users.xml
@ -0,0 +1,56 @@
+<?xml version='1.0' encoding='cp936'?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<tomcat-users xmlns="http://tomcat.apache.org/xml"
+              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+              xsi:schemaLocation="http://tomcat.apache.org/xml tomcat-users.xsd"
+              version="1.0">
+<!--
+  By default, no user is included in the "manager-gui" role required
+  to operate the "/manager/html" web application.  If you wish to use this app,
+  you must define such a user - the username and password are arbitrary.
+
+  Built-in Tomcat manager roles:
+    - manager-gui    - allows access to the HTML GUI and the status pages
+    - manager-script - allows access to the HTTP API and the status pages
+    - manager-jmx    - allows access to the JMX proxy and the status pages
+    - manager-status - allows access to the status pages only
+
+  The users below are wrapped in a comment and are therefore ignored. If you
+  wish to configure one or more of these users for use with the manager web
+  application, do not forget to remove the <!.. ..> that surrounds them. You
+  will also need to set the passwords to something appropriate.
+-->
+<!--
+  <user username="admin" password="<must-be-changed>" roles="manager-gui"/>
+  <user username="robot" password="<must-be-changed>" roles="manager-script"/>
+-->
+<!--
+  The sample user and role entries below are intended for use with the
+  examples web application. They are wrapped in a comment and thus are ignored
+  when reading this file. If you wish to configure these users for use with the
+  examples web application, do not forget to remove the <!.. ..> that surrounds
+  them. You will also need to set the passwords to something appropriate.
+-->
+<!--
+  <role rolename="tomcat"/>
+  <role rolename="role1"/>
+  <user username="tomcat" password="<must-be-changed>" roles="tomcat"/>
+  <user username="both" password="<must-be-changed>" roles="tomcat,role1"/>
+  <user username="role1" password="<must-be-changed>" roles="role1"/>
+-->
+</tomcat-users>
--- a/.smarttomcat/School-ST/conf/tomcat-users.xsd
+++ b/.smarttomcat/School-ST/conf/tomcat-users.xsd
@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<xs:schema xmlns="http://www.w3.org/2001/XMLSchema"
+           targetNamespace="http://tomcat.apache.org/xml"
+           xmlns:users="http://tomcat.apache.org/xml"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           elementFormDefault="qualified"
+           attributeFormDefault="unqualified"
+           version="1.0">
+  <xs:element name="tomcat-users">
+    <xs:complexType>
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element name="role">
+          <xs:complexType>
+            <xs:attribute name="rolename" use="required" type="users:entityname" />
+            <xs:attribute name="description" type="xs:string" />
+          </xs:complexType>
+        </xs:element>
+        <xs:element name="group">
+          <xs:complexType>
+            <xs:attribute name="groupname" use="required" type="users:entityname" />
+            <xs:attribute name="description" type="xs:string" />
+            <xs:attribute name="roles" type="xs:string" />
+          </xs:complexType>
+        </xs:element>
+        <xs:element name="user">
+          <xs:complexType>
+            <xs:attribute name="username" use="required" type="users:entityname" />
+            <xs:attribute name="fullname" type="xs:string" />
+            <xs:attribute name="password" type="xs:string" />
+            <xs:attribute name="roles" type="xs:string" />
+            <xs:attribute name="groups" type="xs:string" />
+          </xs:complexType>
+        </xs:element>
+      </xs:choice>
+      <xs:attribute name="version" type="xs:string" />
+    </xs:complexType>
+  </xs:element>
+  <xs:simpleType name="entityname">
+    <xs:restriction base="xs:string">
+      <xs:minLength value="1"/>
+    </xs:restriction>
+  </xs:simpleType>
+</xs:schema>
--- a/.smarttomcat/School-ST/conf/web.xml
+++ b/.smarttomcat/School-ST/conf/web.xml
--- a/README.md
+++ b/README.md
@ -1,2 +1,27 @@
 # School-ST
-
+### 仓库创建日期：2025-2-10
+### 语言：Java(Jsp)
+### 项目简介
+- 本项目是一个学生管理系统，主要功能有：学生信息管理、课程信息管理、成绩信息管理、教师信息管理、班级信息管理、学生选课管理、教师授课管理、学生成绩查询、学生选课查询、教师授课查询等。
+  - 学生信息管理：对学生信息进行增删改查。
+  - 课程信息管理：对课程信息进行增删改查。
+  - 成绩信息管理：对成绩信息进行增删改查。
+  - 教师信息管理：对教师信息进行增删改查。
+  - 班级信息管理：对班级信息进行增删改查。
+  - 学生选课管理：对学生选课信息进行增删改查。
+  - 教师授课管理：对教师授课信息进行增删改查。
+  - 学生成绩查询：查询学生成绩信息。
+  - 学生选课查询：查询学生选课信息。
+  - 教师授课查询：查询教师授课信息。
+  - 系统登录：用户登录系统。
+  - 系统退出：用户退出系统。
+### 项目结构
+```
+School-ST
+│ .idea
+│ .settings
+│ build
+├─doc
+│ src
+```
+### 
--- a/conf/Catalina/localhost/School-ST.xml
+++ b/conf/Catalina/localhost/School-ST.xml
@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<Context docBase="F:\Coding\JetBrains\Idea\KTT\School-ST\src\main\webapp"/>
--- a/conf/catalina.properties
+++ b/conf/catalina.properties
@ -0,0 +1,198 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#
+#
+# List of comma-separated paths defining the contents of the "common"
+# classloader. Prefixes should be used to define what is the repository type.
+# Path may be relative to the CATALINA_HOME or CATALINA_BASE path or absolute.
+# If left as blank,the JVM system loader will be used as Catalina's "common"
+# loader.
+# Examples:
+#     "foo": Add this folder as a class repository
+#     "foo/*.jar": Add all the JARs of the specified folder as class
+#                  repositories
+#     "foo/bar.jar": Add bar.jar as a class repository
+#
+# Note: Values are enclosed in double quotes ("...") in case either the
+#       ${catalina.base} path or the ${catalina.home} path contains a comma.
+#       Because double quotes are used for quoting, the double quote character
+#       may not appear in a path.
+common.loader="${catalina.base}/lib","${catalina.base}/lib/*.jar","${catalina.home}/lib","${catalina.home}/lib/*.jar"
+
+#
+# List of comma-separated paths defining the contents of the "server"
+# classloader. Prefixes should be used to define what is the repository type.
+# Path may be relative to the CATALINA_HOME or CATALINA_BASE path or absolute.
+# If left as blank, the "common" loader will be used as Catalina's "server"
+# loader.
+# Examples:
+#     "foo": Add this folder as a class repository
+#     "foo/*.jar": Add all the JARs of the specified folder as class
+#                  repositories
+#     "foo/bar.jar": Add bar.jar as a class repository
+#
+# Note: Values may be enclosed in double quotes ("...") in case either the
+#       ${catalina.base} path or the ${catalina.home} path contains a comma.
+#       Because double quotes are used for quoting, the double quote character
+#       may not appear in a path.
+server.loader=
+
+#
+# List of comma-separated paths defining the contents of the "shared"
+# classloader. Prefixes should be used to define what is the repository type.
+# Path may be relative to the CATALINA_BASE path or absolute. If left as blank,
+# the "common" loader will be used as Catalina's "shared" loader.
+# Examples:
+#     "foo": Add this folder as a class repository
+#     "foo/*.jar": Add all the JARs of the specified folder as class
+#                  repositories
+#     "foo/bar.jar": Add bar.jar as a class repository
+# Please note that for single jars, e.g. bar.jar, you need the URL form
+# starting with file:.
+#
+# Note: Values may be enclosed in double quotes ("...") in case either the
+#       ${catalina.base} path or the ${catalina.home} path contains a comma.
+#       Because double quotes are used for quoting, the double quote character
+#       may not appear in a path.
+shared.loader=
+
+# Default list of JAR files that should not be scanned using the JarScanner
+# functionality. This is typically used to scan JARs for configuration
+# information. JARs that do not contain such information may be excluded from
+# the scan to speed up the scanning process. This is the default list. JARs on
+# this list are excluded from all scans. The list must be a comma separated list
+# of JAR file names.
+# The list of JARs to skip may be over-ridden at a Context level for individual
+# scan types by configuring a JarScanner with a nested JarScanFilter.
+# The JARs listed below include:
+# - Tomcat Bootstrap JARs
+# - Tomcat API JARs
+# - Catalina JARs
+# - Jasper JARs
+# - Tomcat JARs
+# - Common non-Tomcat JARs
+# - Test JARs (JUnit, Cobertura and dependencies)
+tomcat.util.scan.StandardJarScanFilter.jarsToSkip=\
+annotations-api.jar,\
+ant-junit*.jar,\
+ant-launcher*.jar,\
+ant*.jar,\
+asm-*.jar,\
+aspectj*.jar,\
+bcel*.jar,\
+biz.aQute.bnd*.jar,\
+bootstrap.jar,\
+catalina-ant.jar,\
+catalina-ha.jar,\
+catalina-ssi.jar,\
+catalina-storeconfig.jar,\
+catalina-tribes.jar,\
+catalina.jar,\
+cglib-*.jar,\
+cobertura-*.jar,\
+commons-beanutils*.jar,\
+commons-codec*.jar,\
+commons-collections*.jar,\
+commons-compress*.jar,\
+commons-daemon.jar,\
+commons-dbcp*.jar,\
+commons-digester*.jar,\
+commons-fileupload*.jar,\
+commons-httpclient*.jar,\
+commons-io*.jar,\
+commons-lang*.jar,\
+commons-logging*.jar,\
+commons-math*.jar,\
+commons-pool*.jar,\
+derby-*.jar,\
+dom4j-*.jar,\
+easymock-*.jar,\
+ecj-*.jar,\
+el-api.jar,\
+geronimo-spec-jaxrpc*.jar,\
+h2*.jar,\
+ha-api-*.jar,\
+hamcrest-*.jar,\
+hibernate*.jar,\
+httpclient*.jar,\
+icu4j-*.jar,\
+jakartaee-migration-*.jar,\
+jasper-el.jar,\
+jasper.jar,\
+jaspic-api.jar,\
+jaxb-*.jar,\
+jaxen-*.jar,\
+jaxws-rt-*.jar,\
+jdom-*.jar,\
+jetty-*.jar,\
+jmx-tools.jar,\
+jmx.jar,\
+jsp-api.jar,\
+jstl.jar,\
+jta*.jar,\
+junit-*.jar,\
+junit.jar,\
+log4j*.jar,\
+mail*.jar,\
+objenesis-*.jar,\
+oraclepki.jar,\
+org.hamcrest.core_*.jar,\
+org.junit_*.jar,\
+oro-*.jar,\
+servlet-api-*.jar,\
+servlet-api.jar,\
+slf4j*.jar,\
+taglibs-standard-spec-*.jar,\
+tagsoup-*.jar,\
+tomcat-api.jar,\
+tomcat-coyote.jar,\
+tomcat-coyote-ffm.jar,\
+tomcat-dbcp.jar,\
+tomcat-i18n-*.jar,\
+tomcat-jdbc.jar,\
+tomcat-jni.jar,\
+tomcat-juli-adapters.jar,\
+tomcat-juli.jar,\
+tomcat-util-scan.jar,\
+tomcat-util.jar,\
+tomcat-websocket.jar,\
+tools.jar,\
+unboundid-ldapsdk-*.jar,\
+websocket-api.jar,\
+websocket-client-api.jar,\
+wsdl4j*.jar,\
+xercesImpl.jar,\
+xml-apis.jar,\
+xmlParserAPIs-*.jar,\
+xmlParserAPIs.jar,\
+xom-*.jar
+
+# Default list of JAR files that should be scanned that overrides the default
+# jarsToSkip list above. This is typically used to include a specific JAR that
+# has been excluded by a broad file name pattern in the jarsToSkip list.
+# The list of JARs to scan may be over-ridden at a Context level for individual
+# scan types by configuring a JarScanner with a nested JarScanFilter.
+tomcat.util.scan.StandardJarScanFilter.jarsToScan=\
+log4j-taglib*.jar,\
+log4j-jakarta-web*.jar,\
+log4javascript*.jar,\
+slf4j-taglib*.jar
+
+# String cache configuration.
+tomcat.util.buf.StringCache.byte.enabled=true
+#tomcat.util.buf.StringCache.char.enabled=true
+#tomcat.util.buf.StringCache.trainThreshold=500000
+#tomcat.util.buf.StringCache.cacheSize=5000
--- a/conf/context.xml
+++ b/conf/context.xml
@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<!-- The contents of this file will be loaded for each web application -->
+<Context>
+
+    <!-- Default set of monitored resources. If one of these changes, the    -->
+    <!-- web application will be reloaded.                                   -->
+    <WatchedResource>WEB-INF/web.xml</WatchedResource>
+    <WatchedResource>WEB-INF/tomcat-web.xml</WatchedResource>
+    <WatchedResource>${catalina.base}/conf/web.xml</WatchedResource>
+
+    <!-- Uncomment this to enable session persistence across Tomcat restarts -->
+    <!--
+    <Manager pathname="SESSIONS.ser" />
+    -->
+</Context>
--- a/conf/jaspic-providers.xml
+++ b/conf/jaspic-providers.xml
@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<jaspic-providers xmlns="http://tomcat.apache.org/xml"
+                  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                  xsi:schemaLocation="http://tomcat.apache.org/xml jaspic-providers.xsd"
+                  version="1.0">
+  <!-- No JASPIC providers configured by default -->
+</jaspic-providers>
--- a/conf/jaspic-providers.xsd
+++ b/conf/jaspic-providers.xsd
@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<xs:schema xmlns="http://www.w3.org/2001/XMLSchema"
+           targetNamespace="http://tomcat.apache.org/xml"
+           xmlns:jaspic="http://tomcat.apache.org/xml"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           elementFormDefault="qualified"
+           attributeFormDefault="unqualified"
+           version="1.0">
+  <xs:element name="jaspic-providers">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element name="provider" minOccurs="0" maxOccurs="unbounded">
+          <xs:complexType>
+            <xs:sequence>
+              <xs:element name="property" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                  <xs:attribute name="name" use="required" type="jaspic:propertyname" />
+                  <xs:attribute name="value" use="required" type="xs:string" />
+                </xs:complexType>
+              </xs:element>
+            </xs:sequence>
+            <xs:attribute name="className" type="xs:string" />
+            <xs:attribute name="layer" type="xs:string" />
+            <xs:attribute name="appContext" type="xs:string" />
+            <xs:attribute name="description" type="xs:string" />
+          </xs:complexType>
+        </xs:element>
+      </xs:sequence>
+      <xs:attribute name="version" type="xs:string" />
+    </xs:complexType>
+  </xs:element>
+  <xs:simpleType name="propertyname">
+    <xs:restriction base="xs:string">
+      <xs:minLength value="1"/>
+    </xs:restriction>
+  </xs:simpleType>
+</xs:schema>
--- a/conf/logging.properties
+++ b/conf/logging.properties
@ -0,0 +1,76 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+handlers = 1catalina.org.apache.juli.AsyncFileHandler, 2localhost.org.apache.juli.AsyncFileHandler, 3manager.org.apache.juli.AsyncFileHandler, 4host-manager.org.apache.juli.AsyncFileHandler, java.util.logging.ConsoleHandler
+
+.handlers = 1catalina.org.apache.juli.AsyncFileHandler, java.util.logging.ConsoleHandler
+
+############################################################
+# Handler specific properties.
+# Describes specific configuration info for Handlers.
+############################################################
+
+1catalina.org.apache.juli.AsyncFileHandler.level = ALL
+1catalina.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
+1catalina.org.apache.juli.AsyncFileHandler.prefix = catalina.
+1catalina.org.apache.juli.AsyncFileHandler.maxDays = 90
+1catalina.org.apache.juli.AsyncFileHandler.encoding = UTF-8
+
+2localhost.org.apache.juli.AsyncFileHandler.level = ALL
+2localhost.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
+2localhost.org.apache.juli.AsyncFileHandler.prefix = localhost.
+2localhost.org.apache.juli.AsyncFileHandler.maxDays = 90
+2localhost.org.apache.juli.AsyncFileHandler.encoding = UTF-8
+
+3manager.org.apache.juli.AsyncFileHandler.level = ALL
+3manager.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
+3manager.org.apache.juli.AsyncFileHandler.prefix = manager.
+3manager.org.apache.juli.AsyncFileHandler.maxDays = 90
+3manager.org.apache.juli.AsyncFileHandler.encoding = UTF-8
+
+4host-manager.org.apache.juli.AsyncFileHandler.level = ALL
+4host-manager.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
+4host-manager.org.apache.juli.AsyncFileHandler.prefix = host-manager.
+4host-manager.org.apache.juli.AsyncFileHandler.maxDays = 90
+4host-manager.org.apache.juli.AsyncFileHandler.encoding = UTF-8
+
+java.util.logging.ConsoleHandler.level = ALL
+java.util.logging.ConsoleHandler.formatter = org.apache.juli.OneLineFormatter
+java.util.logging.ConsoleHandler.encoding = UTF-8
+
+
+############################################################
+# Facility specific properties.
+# Provides extra control for each logger.
+############################################################
+
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].level = INFO
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].handlers = 2localhost.org.apache.juli.AsyncFileHandler
+
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].level = INFO
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].handlers = 3manager.org.apache.juli.AsyncFileHandler
+
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].level = INFO
+org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].handlers = 4host-manager.org.apache.juli.AsyncFileHandler
+
+# For example, set the org.apache.catalina.util.LifecycleBase logger to log
+# each component that extends LifecycleBase changing state:
+#org.apache.catalina.util.LifecycleBase.level = FINE
+
+# To see debug messages for HTTP/2 handling, uncomment the following line:
+#org.apache.coyote.http2.level = FINE
+
+# To see debug messages for WebSocket handling, uncomment the following line:
+#org.apache.tomcat.websocket.level = FINE
--- a/conf/server.xml
+++ b/conf/server.xml
@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+--><!-- Note:  A "Server" is not itself a "Container", so you may not
+     define subcomponents such as "Valves" at this level.
+     Documentation at /docs/config/server.html
+ --><Server port="8005" shutdown="SHUTDOWN">
+    
+  <Listener className="org.apache.catalina.startup.VersionLoggerListener"/>
+    
+  <!-- Security listener. Documentation at /docs/config/listeners.html
+  <Listener className="org.apache.catalina.security.SecurityListener" />
+  -->
+    
+  <!-- OpenSSL support using Tomcat Native -->
+    
+  <Listener className="org.apache.catalina.core.AprLifecycleListener"/>
+    
+  <!-- OpenSSL support using FFM API from Java 22 -->
+    
+  <!-- <Listener className="org.apache.catalina.core.OpenSSLLifecycleListener" /> -->
+    
+  <!-- Prevent memory leaks due to use of particular java/javax APIs-->
+    
+  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener"/>
+    
+  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"/>
+    
+  <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener"/>
+    
+  <!-- Global JNDI resources
+       Documentation at /docs/jndi-resources-howto.html
+  -->
+    
+  <GlobalNamingResources>
+        
+    <!-- Editable user database that can also be used by
+         UserDatabaseRealm to authenticate users
+    -->
+        
+    <Resource auth="Container" description="User database that can be updated and saved" factory="org.apache.catalina.users.MemoryUserDatabaseFactory" name="UserDatabase" pathname="conf/tomcat-users.xml" type="org.apache.catalina.UserDatabase"/>
+      
+  </GlobalNamingResources>
+    
+  <!-- A "Service" is a collection of one or more "Connectors" that share
+       a single "Container" Note:  A "Service" is not itself a "Container",
+       so you may not define subcomponents such as "Valves" at this level.
+       Documentation at /docs/config/service.html
+   -->
+    
+  <Service name="Catalina">
+        
+    <!--The connectors can use a shared executor, you can define one or more named thread pools-->
+        
+    <!--
+    <Executor name="tomcatThreadPool" namePrefix="catalina-exec-"
+        maxThreads="150" minSpareThreads="4"/>
+    -->
+        
+    <!-- A "Connector" represents an endpoint by which requests are received
+         and responses are returned. Documentation at :
+         HTTP Connector: /docs/config/http.html
+         AJP  Connector: /docs/config/ajp.html
+         Define a non-SSL/TLS HTTP/1.1 Connector on port 8080
+    -->
+        
+    <Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1"/>
+        
+    <!-- A "Connector" using the shared thread pool-->
+        
+    <!--
+    <Connector executor="tomcatThreadPool"
+               port="8080" protocol="HTTP/1.1"
+               connectionTimeout="20000"
+               redirectPort="8443" />
+    -->
+        
+    <!-- Define an SSL/TLS HTTP/1.1 Connector on port 8443 with HTTP/2
+         This connector uses the NIO implementation. The default
+         SSLImplementation will depend on the presence of the APR/native
+         library and the useOpenSSL attribute of the AprLifecycleListener.
+         Either JSSE or OpenSSL style configuration may be used regardless of
+         the SSLImplementation selected. JSSE style configuration is used below.
+    -->
+        
+    <!--
+    <Connector port="8443" protocol="org.apache.coyote.http11.Http11NioProtocol"
+               maxThreads="150" SSLEnabled="true">
+        <UpgradeProtocol className="org.apache.coyote.http2.Http2Protocol" />
+        <SSLHostConfig>
+            <Certificate certificateKeystoreFile="conf/localhost-rsa.jks"
+                         certificateKeystorePassword="changeit" type="RSA" />
+        </SSLHostConfig>
+    </Connector>
+    -->
+        
+    <!-- Define an AJP 1.3 Connector on port 8009 -->
+        
+    <!--
+    <Connector protocol="AJP/1.3"
+               address="::1"
+               port="8009"
+               redirectPort="8443" />
+    -->
+        
+    <!-- An Engine represents the entry point (within Catalina) that processes
+         every request.  The Engine implementation for Tomcat stand alone
+         analyzes the HTTP headers included with the request, and passes them
+         on to the appropriate Host (virtual host).
+         Documentation at /docs/config/engine.html -->
+        
+    <!-- You should set jvmRoute to support load-balancing via AJP ie :
+    <Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1">
+    -->
+        
+    <Engine defaultHost="localhost" name="Catalina">
+            
+      <!--For clustering, please take a look at documentation at:
+          /docs/cluster-howto.html  (simple how to)
+          /docs/config/cluster.html (reference documentation) -->
+            
+      <!--
+      <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
+      -->
+            
+      <!-- Use the LockOutRealm to prevent attempts to guess user passwords
+           via a brute-force attack -->
+            
+      <Realm className="org.apache.catalina.realm.LockOutRealm">
+                
+        <!-- This Realm uses the UserDatabase configured in the global JNDI
+             resources under the key "UserDatabase".  Any edits
+             that are performed against this UserDatabase are immediately
+             available for use by the Realm.  -->
+                
+        <Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/>
+              
+      </Realm>
+            
+      <Host appBase="webapps" autoDeploy="true" name="localhost" unpackWARs="true">
+                
+        <!-- SingleSignOn valve, share authentication between web applications
+             Documentation at: /docs/config/valve.html -->
+                
+        <!--
+        <Valve className="org.apache.catalina.authenticator.SingleSignOn" />
+        -->
+                
+        <!-- Access log processes all example.
+             Documentation at: /docs/config/valve.html
+             Note: The pattern used is equivalent to using pattern="common" -->
+                
+        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" pattern="%h %l %u %t &quot;%r&quot; %s %b" prefix="localhost_access_log" suffix=".txt"/>
+              
+      </Host>
+          
+    </Engine>
+      
+  </Service>
+  
+</Server>
--- a/conf/tomcat-users.xml
+++ b/conf/tomcat-users.xml
@ -0,0 +1,56 @@
+<?xml version='1.0' encoding='cp936'?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<tomcat-users xmlns="http://tomcat.apache.org/xml"
+              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+              xsi:schemaLocation="http://tomcat.apache.org/xml tomcat-users.xsd"
+              version="1.0">
+<!--
+  By default, no user is included in the "manager-gui" role required
+  to operate the "/manager/html" web application.  If you wish to use this app,
+  you must define such a user - the username and password are arbitrary.
+
+  Built-in Tomcat manager roles:
+    - manager-gui    - allows access to the HTML GUI and the status pages
+    - manager-script - allows access to the HTTP API and the status pages
+    - manager-jmx    - allows access to the JMX proxy and the status pages
+    - manager-status - allows access to the status pages only
+
+  The users below are wrapped in a comment and are therefore ignored. If you
+  wish to configure one or more of these users for use with the manager web
+  application, do not forget to remove the <!.. ..> that surrounds them. You
+  will also need to set the passwords to something appropriate.
+-->
+<!--
+  <user username="admin" password="<must-be-changed>" roles="manager-gui"/>
+  <user username="robot" password="<must-be-changed>" roles="manager-script"/>
+-->
+<!--
+  The sample user and role entries below are intended for use with the
+  examples web application. They are wrapped in a comment and thus are ignored
+  when reading this file. If you wish to configure these users for use with the
+  examples web application, do not forget to remove the <!.. ..> that surrounds
+  them. You will also need to set the passwords to something appropriate.
+-->
+<!--
+  <role rolename="tomcat"/>
+  <role rolename="role1"/>
+  <user username="tomcat" password="<must-be-changed>" roles="tomcat"/>
+  <user username="both" password="<must-be-changed>" roles="tomcat,role1"/>
+  <user username="role1" password="<must-be-changed>" roles="role1"/>
+-->
+</tomcat-users>
--- a/conf/tomcat-users.xsd
+++ b/conf/tomcat-users.xsd
@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<xs:schema xmlns="http://www.w3.org/2001/XMLSchema"
+           targetNamespace="http://tomcat.apache.org/xml"
+           xmlns:users="http://tomcat.apache.org/xml"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           elementFormDefault="qualified"
+           attributeFormDefault="unqualified"
+           version="1.0">
+  <xs:element name="tomcat-users">
+    <xs:complexType>
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element name="role">
+          <xs:complexType>
+            <xs:attribute name="rolename" use="required" type="users:entityname" />
+            <xs:attribute name="description" type="xs:string" />
+          </xs:complexType>
+        </xs:element>
+        <xs:element name="group">
+          <xs:complexType>
+            <xs:attribute name="groupname" use="required" type="users:entityname" />
+            <xs:attribute name="description" type="xs:string" />
+            <xs:attribute name="roles" type="xs:string" />
+          </xs:complexType>
+        </xs:element>
+        <xs:element name="user">
+          <xs:complexType>
+            <xs:attribute name="username" use="required" type="users:entityname" />
+            <xs:attribute name="fullname" type="xs:string" />
+            <xs:attribute name="password" type="xs:string" />
+            <xs:attribute name="roles" type="xs:string" />
+            <xs:attribute name="groups" type="xs:string" />
+          </xs:complexType>
+        </xs:element>
+      </xs:choice>
+      <xs:attribute name="version" type="xs:string" />
+    </xs:complexType>
+  </xs:element>
+  <xs:simpleType name="entityname">
+    <xs:restriction base="xs:string">
+      <xs:minLength value="1"/>
+    </xs:restriction>
+  </xs:simpleType>
+</xs:schema>
--- a/conf/web.xml
+++ b/conf/web.xml
--- a/logs/catalina.2025-02-10.log
+++ b/logs/catalina.2025-02-10.log
@ -0,0 +1,318 @@
+10-Feb-2025 13:53:20.027 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+10-Feb-2025 13:53:20.030 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+10-Feb-2025 13:53:20.030 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+10-Feb-2025 13:53:20.031 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+10-Feb-2025 13:53:20.031 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+10-Feb-2025 13:53:20.031 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+10-Feb-2025 13:53:20.031 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+10-Feb-2025 13:53:20.031 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+10-Feb-2025 13:53:20.031 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+10-Feb-2025 13:53:20.031 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 13:53:20.031 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 13:53:20.037 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+10-Feb-2025 13:53:20.037 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+10-Feb-2025 13:53:20.037 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+10-Feb-2025 13:53:20.037 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+10-Feb-2025 13:53:20.037 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+10-Feb-2025 13:53:20.038 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 13:53:20.038 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 13:53:20.038 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+10-Feb-2025 13:53:20.038 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+10-Feb-2025 13:53:20.038 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+10-Feb-2025 13:53:20.038 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=10882:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+10-Feb-2025 13:53:20.038 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+10-Feb-2025 13:53:20.041 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+10-Feb-2025 13:53:20.041 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+10-Feb-2025 13:53:20.041 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+10-Feb-2025 13:53:20.047 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+10-Feb-2025 13:53:20.273 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+10-Feb-2025 13:53:20.295 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[432]毫秒内初始化
+10-Feb-2025 13:53:20.356 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+10-Feb-2025 13:53:20.356 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+10-Feb-2025 13:53:20.365 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+10-Feb-2025 13:53:20.462 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+10-Feb-2025 13:53:20.937 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+10-Feb-2025 13:53:21.419 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[463]毫秒。
+10-Feb-2025 13:53:21.437 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[1,073]ms内完成
+10-Feb-2025 13:53:21.444 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+10-Feb-2025 13:53:21.841 信息 [main] org.apache.catalina.startup.Catalina.start [1544]毫秒后服务器启动
+10-Feb-2025 13:56:35.181 信息 [Thread-1] org.apache.coyote.AbstractProtocol.pause 暂停ProtocolHandler["http-nio-8080"]
+10-Feb-2025 13:56:35.913 信息 [Thread-1] org.apache.catalina.core.StandardService.stopInternal 正在停止服务[Catalina]
+10-Feb-2025 13:56:35.924 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [School-ST] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver]，但在Web应用程序停止时无法注销它。 为防止内存泄漏，JDBC驱动程序已被强制取消注册。
+10-Feb-2025 13:56:35.924 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[School-ST]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程，但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪：[
+ java.base@11.0.25/java.lang.Object.wait(Native Method)
+ java.base@11.0.25/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
+ com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+ java.base@11.0.25/java.lang.Thread.run(Thread.java:829)]
+10-Feb-2025 13:56:35.929 信息 [Thread-1] org.apache.coyote.AbstractProtocol.stop 正在停止ProtocolHandler ["http-nio-8080"]
+10-Feb-2025 13:56:35.937 信息 [Thread-1] org.apache.coyote.AbstractProtocol.destroy 正在销毁协议处理器 ["http-nio-8080"]
+10-Feb-2025 13:56:37.128 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+10-Feb-2025 13:56:37.132 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+10-Feb-2025 13:56:37.132 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+10-Feb-2025 13:56:37.132 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+10-Feb-2025 13:56:37.132 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+10-Feb-2025 13:56:37.132 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+10-Feb-2025 13:56:37.132 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+10-Feb-2025 13:56:37.132 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+10-Feb-2025 13:56:37.132 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+10-Feb-2025 13:56:37.132 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 13:56:37.133 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=11414:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+10-Feb-2025 13:56:37.139 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+10-Feb-2025 13:56:37.142 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+10-Feb-2025 13:56:37.142 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+10-Feb-2025 13:56:37.142 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+10-Feb-2025 13:56:37.149 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+10-Feb-2025 13:56:37.416 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+10-Feb-2025 13:56:37.439 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[464]毫秒内初始化
+10-Feb-2025 13:56:37.519 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+10-Feb-2025 13:56:37.519 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+10-Feb-2025 13:56:37.527 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+10-Feb-2025 13:56:37.633 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+10-Feb-2025 13:56:38.127 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+10-Feb-2025 13:56:38.565 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[419]毫秒。
+10-Feb-2025 13:56:38.589 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[1,062]ms内完成
+10-Feb-2025 13:56:38.593 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+10-Feb-2025 13:56:38.980 信息 [main] org.apache.catalina.startup.Catalina.start [1540]毫秒后服务器启动
+10-Feb-2025 13:58:07.239 信息 [Thread-1] org.apache.coyote.AbstractProtocol.pause 暂停ProtocolHandler["http-nio-8080"]
+10-Feb-2025 13:58:08.933 信息 [Thread-1] org.apache.catalina.core.StandardService.stopInternal 正在停止服务[Catalina]
+10-Feb-2025 13:58:08.947 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [School-ST] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver]，但在Web应用程序停止时无法注销它。 为防止内存泄漏，JDBC驱动程序已被强制取消注册。
+10-Feb-2025 13:58:08.949 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[School-ST]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程，但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪：[
+ java.base@11.0.25/java.lang.Object.wait(Native Method)
+ java.base@11.0.25/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
+ com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+ java.base@11.0.25/java.lang.Thread.run(Thread.java:829)]
+10-Feb-2025 13:58:08.954 信息 [Thread-1] org.apache.coyote.AbstractProtocol.stop 正在停止ProtocolHandler ["http-nio-8080"]
+10-Feb-2025 13:58:08.971 信息 [Thread-1] org.apache.coyote.AbstractProtocol.destroy 正在销毁协议处理器 ["http-nio-8080"]
+10-Feb-2025 13:58:10.503 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 13:58:10.506 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 13:58:10.513 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+10-Feb-2025 13:58:10.513 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+10-Feb-2025 13:58:10.513 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+10-Feb-2025 13:58:10.513 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+10-Feb-2025 13:58:10.513 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+10-Feb-2025 13:58:10.513 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 13:58:10.513 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 13:58:10.513 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+10-Feb-2025 13:58:10.513 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+10-Feb-2025 13:58:10.514 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+10-Feb-2025 13:58:10.514 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=11761:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+10-Feb-2025 13:58:10.514 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+10-Feb-2025 13:58:10.516 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+10-Feb-2025 13:58:10.516 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+10-Feb-2025 13:58:10.516 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+10-Feb-2025 13:58:10.522 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+10-Feb-2025 13:58:10.753 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+10-Feb-2025 13:58:10.774 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[429]毫秒内初始化
+10-Feb-2025 13:58:10.834 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+10-Feb-2025 13:58:10.834 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+10-Feb-2025 13:58:10.841 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+10-Feb-2025 13:58:10.931 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+10-Feb-2025 13:58:11.394 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+10-Feb-2025 13:58:11.819 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[406]毫秒。
+10-Feb-2025 13:58:11.841 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[1,000]ms内完成
+10-Feb-2025 13:58:11.846 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+10-Feb-2025 13:58:12.301 信息 [main] org.apache.catalina.startup.Catalina.start [1527]毫秒后服务器启动
+10-Feb-2025 14:12:34.036 信息 [Thread-1] org.apache.coyote.AbstractProtocol.pause 暂停ProtocolHandler["http-nio-8080"]
+10-Feb-2025 14:12:34.767 信息 [Thread-1] org.apache.catalina.core.StandardService.stopInternal 正在停止服务[Catalina]
+10-Feb-2025 14:12:34.774 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [School-ST] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver]，但在Web应用程序停止时无法注销它。 为防止内存泄漏，JDBC驱动程序已被强制取消注册。
+10-Feb-2025 14:12:34.775 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[School-ST]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程，但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪：[
+ java.base@11.0.25/java.lang.Object.wait(Native Method)
+ java.base@11.0.25/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
+ com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+ java.base@11.0.25/java.lang.Thread.run(Thread.java:829)]
+10-Feb-2025 14:12:34.778 信息 [Thread-1] org.apache.coyote.AbstractProtocol.stop 正在停止ProtocolHandler ["http-nio-8080"]
+10-Feb-2025 14:12:34.781 信息 [Thread-1] org.apache.coyote.AbstractProtocol.destroy 正在销毁协议处理器 ["http-nio-8080"]
+10-Feb-2025 14:12:35.974 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+10-Feb-2025 14:12:35.976 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+10-Feb-2025 14:12:35.977 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+10-Feb-2025 14:12:35.977 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+10-Feb-2025 14:12:35.977 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+10-Feb-2025 14:12:35.977 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+10-Feb-2025 14:12:35.977 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+10-Feb-2025 14:12:35.977 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+10-Feb-2025 14:12:35.977 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+10-Feb-2025 14:12:35.977 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 14:12:35.977 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 14:12:35.984 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+10-Feb-2025 14:12:35.984 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+10-Feb-2025 14:12:35.984 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+10-Feb-2025 14:12:35.985 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+10-Feb-2025 14:12:35.985 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+10-Feb-2025 14:12:35.985 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 14:12:35.985 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 14:12:35.985 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+10-Feb-2025 14:12:35.985 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+10-Feb-2025 14:12:35.985 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+10-Feb-2025 14:12:35.985 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=13438:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+10-Feb-2025 14:12:35.986 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+10-Feb-2025 14:12:35.988 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+10-Feb-2025 14:12:35.988 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+10-Feb-2025 14:12:35.988 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+10-Feb-2025 14:12:35.993 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+10-Feb-2025 14:12:36.223 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+10-Feb-2025 14:12:36.246 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[428]毫秒内初始化
+10-Feb-2025 14:12:36.358 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+10-Feb-2025 14:12:36.358 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+10-Feb-2025 14:12:36.367 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+10-Feb-2025 14:12:36.470 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+10-Feb-2025 14:12:36.923 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+10-Feb-2025 14:12:37.331 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[393]毫秒。
+10-Feb-2025 14:12:37.353 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[986]ms内完成
+10-Feb-2025 14:12:37.357 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+10-Feb-2025 14:12:37.767 信息 [main] org.apache.catalina.startup.Catalina.start [1521]毫秒后服务器启动
+10-Feb-2025 14:14:10.361 信息 [Thread-1] org.apache.coyote.AbstractProtocol.pause 暂停ProtocolHandler["http-nio-8080"]
+10-Feb-2025 14:14:11.097 信息 [Thread-1] org.apache.catalina.core.StandardService.stopInternal 正在停止服务[Catalina]
+10-Feb-2025 14:14:11.103 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [School-ST] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver]，但在Web应用程序停止时无法注销它。 为防止内存泄漏，JDBC驱动程序已被强制取消注册。
+10-Feb-2025 14:14:11.103 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[School-ST]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程，但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪：[
+ java.base@11.0.25/java.lang.Object.wait(Native Method)
+ java.base@11.0.25/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
+ com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+ java.base@11.0.25/java.lang.Thread.run(Thread.java:829)]
+10-Feb-2025 14:14:11.106 信息 [Thread-1] org.apache.coyote.AbstractProtocol.stop 正在停止ProtocolHandler ["http-nio-8080"]
+10-Feb-2025 14:14:11.109 信息 [Thread-1] org.apache.coyote.AbstractProtocol.destroy 正在销毁协议处理器 ["http-nio-8080"]
+10-Feb-2025 14:14:12.330 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 14:14:12.334 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 14:14:12.343 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+10-Feb-2025 14:14:12.343 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+10-Feb-2025 14:14:12.344 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+10-Feb-2025 14:14:12.344 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+10-Feb-2025 14:14:12.344 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+10-Feb-2025 14:14:12.344 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 14:14:12.344 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 14:14:12.344 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+10-Feb-2025 14:14:12.344 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+10-Feb-2025 14:14:12.344 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+10-Feb-2025 14:14:12.345 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=13721:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+10-Feb-2025 14:14:12.345 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+10-Feb-2025 14:14:12.347 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+10-Feb-2025 14:14:12.348 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+10-Feb-2025 14:14:12.348 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+10-Feb-2025 14:14:12.354 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+10-Feb-2025 14:14:12.585 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+10-Feb-2025 14:14:12.606 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[461]毫秒内初始化
+10-Feb-2025 14:14:12.701 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+10-Feb-2025 14:14:12.701 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+10-Feb-2025 14:14:12.717 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+10-Feb-2025 14:14:12.825 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+10-Feb-2025 14:14:13.273 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+10-Feb-2025 14:14:13.670 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[381]毫秒。
+10-Feb-2025 14:14:13.693 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[977]ms内完成
+10-Feb-2025 14:14:13.697 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+10-Feb-2025 14:14:14.087 信息 [main] org.apache.catalina.startup.Catalina.start [1479]毫秒后服务器启动
+10-Feb-2025 15:36:01.587 信息 [Thread-1] org.apache.coyote.AbstractProtocol.pause 暂停ProtocolHandler["http-nio-8080"]
+10-Feb-2025 15:36:02.306 信息 [Thread-1] org.apache.catalina.core.StandardService.stopInternal 正在停止服务[Catalina]
+10-Feb-2025 15:36:02.318 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [School-ST] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver]，但在Web应用程序停止时无法注销它。 为防止内存泄漏，JDBC驱动程序已被强制取消注册。
+10-Feb-2025 15:36:02.319 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[School-ST]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程，但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪：[
+ java.base@11.0.25/java.lang.Object.wait(Native Method)
+ java.base@11.0.25/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
+ com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+ java.base@11.0.25/java.lang.Thread.run(Thread.java:829)]
+10-Feb-2025 15:36:02.325 信息 [Thread-1] org.apache.coyote.AbstractProtocol.stop 正在停止ProtocolHandler ["http-nio-8080"]
+10-Feb-2025 15:36:02.330 信息 [Thread-1] org.apache.coyote.AbstractProtocol.destroy 正在销毁协议处理器 ["http-nio-8080"]
+10-Feb-2025 15:36:02.358 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+10-Feb-2025 15:36:03.574 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+10-Feb-2025 15:36:03.576 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+10-Feb-2025 15:36:03.576 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+10-Feb-2025 15:36:03.576 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+10-Feb-2025 15:36:03.576 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+10-Feb-2025 15:36:03.577 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+10-Feb-2025 15:36:03.577 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+10-Feb-2025 15:36:03.577 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+10-Feb-2025 15:36:03.577 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+10-Feb-2025 15:36:03.577 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 15:36:03.577 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 15:36:03.584 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+10-Feb-2025 15:36:03.584 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+10-Feb-2025 15:36:03.585 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+10-Feb-2025 15:36:03.585 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+10-Feb-2025 15:36:03.585 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+10-Feb-2025 15:36:03.585 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+10-Feb-2025 15:36:03.585 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+10-Feb-2025 15:36:03.585 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+10-Feb-2025 15:36:03.585 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+10-Feb-2025 15:36:03.585 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+10-Feb-2025 15:36:03.586 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=7223:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+10-Feb-2025 15:36:03.586 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+10-Feb-2025 15:36:03.588 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+10-Feb-2025 15:36:03.588 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+10-Feb-2025 15:36:03.588 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+10-Feb-2025 15:36:03.593 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+10-Feb-2025 15:36:03.895 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+10-Feb-2025 15:36:03.909 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[483]毫秒内初始化
+10-Feb-2025 15:36:03.989 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+10-Feb-2025 15:36:03.989 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+10-Feb-2025 15:36:03.998 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+10-Feb-2025 15:36:04.092 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+10-Feb-2025 15:36:04.541 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+10-Feb-2025 15:36:04.930 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[370]毫秒。
+10-Feb-2025 15:36:04.952 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[954]ms内完成
+10-Feb-2025 15:36:04.956 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+10-Feb-2025 15:36:05.328 信息 [main] org.apache.catalina.startup.Catalina.start [1418]毫秒后服务器启动
+10-Feb-2025 17:30:27.521 信息 [Thread-1] org.apache.coyote.AbstractProtocol.pause 暂停ProtocolHandler["http-nio-8080"]
+10-Feb-2025 17:30:28.635 信息 [Thread-1] org.apache.catalina.core.StandardService.stopInternal 正在停止服务[Catalina]
+10-Feb-2025 17:30:28.656 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [School-ST] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver]，但在Web应用程序停止时无法注销它。 为防止内存泄漏，JDBC驱动程序已被强制取消注册。
+10-Feb-2025 17:30:28.658 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[School-ST]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程，但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪：[
+ java.base@11.0.25/java.lang.Object.wait(Native Method)
+ java.base@11.0.25/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
+ com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+ java.base@11.0.25/java.lang.Thread.run(Thread.java:829)]
+10-Feb-2025 17:30:28.681 信息 [Thread-1] org.apache.coyote.AbstractProtocol.stop 正在停止ProtocolHandler ["http-nio-8080"]
+10-Feb-2025 17:30:28.692 信息 [Thread-1] org.apache.coyote.AbstractProtocol.destroy 正在销毁协议处理器 ["http-nio-8080"]
+10-Feb-2025 17:30:28.744 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
--- a/logs/catalina.2025-02-11.log
+++ b/logs/catalina.2025-02-11.log
@ -0,0 +1,106 @@
+11-Feb-2025 14:59:04.365 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+11-Feb-2025 14:59:04.367 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+11-Feb-2025 14:59:04.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+11-Feb-2025 14:59:04.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+11-Feb-2025 14:59:04.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+11-Feb-2025 14:59:04.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+11-Feb-2025 14:59:04.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+11-Feb-2025 14:59:04.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+11-Feb-2025 14:59:04.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+11-Feb-2025 14:59:04.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+11-Feb-2025 14:59:04.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+11-Feb-2025 14:59:04.376 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+11-Feb-2025 14:59:04.376 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+11-Feb-2025 14:59:04.376 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+11-Feb-2025 14:59:04.376 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+11-Feb-2025 14:59:04.376 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+11-Feb-2025 14:59:04.376 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+11-Feb-2025 14:59:04.377 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+11-Feb-2025 14:59:04.377 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+11-Feb-2025 14:59:04.377 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+11-Feb-2025 14:59:04.377 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+11-Feb-2025 14:59:04.377 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=3798:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+11-Feb-2025 14:59:04.377 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+11-Feb-2025 14:59:04.382 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+11-Feb-2025 14:59:04.382 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+11-Feb-2025 14:59:04.382 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+11-Feb-2025 14:59:04.398 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+11-Feb-2025 14:59:04.646 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+11-Feb-2025 14:59:04.671 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[486]毫秒内初始化
+11-Feb-2025 14:59:04.760 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+11-Feb-2025 14:59:04.760 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+11-Feb-2025 14:59:04.769 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+11-Feb-2025 14:59:04.869 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+11-Feb-2025 14:59:05.340 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+11-Feb-2025 14:59:05.778 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[420]毫秒。
+11-Feb-2025 14:59:05.795 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[1,026]ms内完成
+11-Feb-2025 14:59:05.799 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+11-Feb-2025 14:59:06.195 信息 [main] org.apache.catalina.startup.Catalina.start [1524]毫秒后服务器启动
+11-Feb-2025 16:55:42.428 信息 [Thread-1] org.apache.coyote.AbstractProtocol.pause 暂停ProtocolHandler["http-nio-8080"]
+11-Feb-2025 16:55:43.213 信息 [Thread-1] org.apache.catalina.core.StandardService.stopInternal 正在停止服务[Catalina]
+11-Feb-2025 16:55:43.232 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [School-ST] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver]，但在Web应用程序停止时无法注销它。 为防止内存泄漏，JDBC驱动程序已被强制取消注册。
+11-Feb-2025 16:55:43.233 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[School-ST]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程，但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪：[
+ java.base@11.0.25/java.lang.Object.wait(Native Method)
+ java.base@11.0.25/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
+ com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+ java.base@11.0.25/java.lang.Thread.run(Thread.java:829)]
+11-Feb-2025 16:55:43.245 信息 [Thread-1] org.apache.coyote.AbstractProtocol.stop 正在停止ProtocolHandler ["http-nio-8080"]
+11-Feb-2025 16:55:43.249 信息 [Thread-1] org.apache.coyote.AbstractProtocol.destroy 正在销毁协议处理器 ["http-nio-8080"]
+11-Feb-2025 16:55:43.279 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+11-Feb-2025 16:55:43.280 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+11-Feb-2025 16:55:44.580 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+11-Feb-2025 16:55:44.583 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+11-Feb-2025 16:55:44.583 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+11-Feb-2025 16:55:44.583 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+11-Feb-2025 16:55:44.583 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+11-Feb-2025 16:55:44.583 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+11-Feb-2025 16:55:44.583 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+11-Feb-2025 16:55:44.583 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+11-Feb-2025 16:55:44.583 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+11-Feb-2025 16:55:44.584 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+11-Feb-2025 16:55:44.584 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+11-Feb-2025 16:55:44.590 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+11-Feb-2025 16:55:44.590 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+11-Feb-2025 16:55:44.590 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+11-Feb-2025 16:55:44.591 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+11-Feb-2025 16:55:44.591 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+11-Feb-2025 16:55:44.591 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+11-Feb-2025 16:55:44.591 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+11-Feb-2025 16:55:44.591 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+11-Feb-2025 16:55:44.591 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+11-Feb-2025 16:55:44.591 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+11-Feb-2025 16:55:44.591 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=12289:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+11-Feb-2025 16:55:44.591 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+11-Feb-2025 16:55:44.593 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+11-Feb-2025 16:55:44.593 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+11-Feb-2025 16:55:44.593 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+11-Feb-2025 16:55:44.598 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+11-Feb-2025 16:55:44.830 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+11-Feb-2025 16:55:44.849 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[410]毫秒内初始化
+11-Feb-2025 16:55:44.962 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+11-Feb-2025 16:55:44.963 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+11-Feb-2025 16:55:44.971 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+11-Feb-2025 16:55:45.081 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+11-Feb-2025 16:55:45.518 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+11-Feb-2025 16:55:45.902 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[367]毫秒。
+11-Feb-2025 16:55:45.917 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[946]ms内完成
+11-Feb-2025 16:55:45.922 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+11-Feb-2025 16:55:46.308 信息 [main] org.apache.catalina.startup.Catalina.start [1459]毫秒后服务器启动
--- a/logs/catalina.2025-02-12.log
+++ b/logs/catalina.2025-02-12.log
@ -0,0 +1,173 @@
+12-Feb-2025 13:46:17.947 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+12-Feb-2025 13:46:17.951 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+12-Feb-2025 13:46:17.951 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+12-Feb-2025 13:46:17.951 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+12-Feb-2025 13:46:17.951 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+12-Feb-2025 13:46:17.952 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+12-Feb-2025 13:46:17.952 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+12-Feb-2025 13:46:17.952 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+12-Feb-2025 13:46:17.952 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+12-Feb-2025 13:46:17.952 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+12-Feb-2025 13:46:17.952 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+12-Feb-2025 13:46:17.960 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+12-Feb-2025 13:46:17.961 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+12-Feb-2025 13:46:17.961 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+12-Feb-2025 13:46:17.961 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+12-Feb-2025 13:46:17.961 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+12-Feb-2025 13:46:17.961 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+12-Feb-2025 13:46:17.961 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+12-Feb-2025 13:46:17.962 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+12-Feb-2025 13:46:17.962 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+12-Feb-2025 13:46:17.962 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+12-Feb-2025 13:46:17.962 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=11117:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+12-Feb-2025 13:46:17.962 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+12-Feb-2025 13:46:17.968 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+12-Feb-2025 13:46:17.969 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+12-Feb-2025 13:46:17.969 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+12-Feb-2025 13:46:17.990 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+12-Feb-2025 13:46:18.330 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+12-Feb-2025 13:46:18.358 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[638]毫秒内初始化
+12-Feb-2025 13:46:18.475 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+12-Feb-2025 13:46:18.475 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+12-Feb-2025 13:46:18.487 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+12-Feb-2025 13:46:18.633 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+12-Feb-2025 13:46:19.313 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+12-Feb-2025 13:46:19.929 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[593]毫秒。
+12-Feb-2025 13:46:19.952 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[1,466]ms内完成
+12-Feb-2025 13:46:19.958 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+12-Feb-2025 13:46:20.527 信息 [main] org.apache.catalina.startup.Catalina.start [2168]毫秒后服务器启动
+12-Feb-2025 13:47:06.248 信息 [Thread-1] org.apache.coyote.AbstractProtocol.pause 暂停ProtocolHandler["http-nio-8080"]
+12-Feb-2025 13:47:07.045 信息 [Thread-1] org.apache.catalina.core.StandardService.stopInternal 正在停止服务[Catalina]
+12-Feb-2025 13:47:07.061 信息 [Thread-1] org.apache.coyote.AbstractProtocol.stop 正在停止ProtocolHandler ["http-nio-8080"]
+12-Feb-2025 13:47:07.070 信息 [Thread-1] org.apache.coyote.AbstractProtocol.destroy 正在销毁协议处理器 ["http-nio-8080"]
+12-Feb-2025 13:47:49.357 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server.服务器版本: Apache Tomcat/9.0.98
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器构建:        Dec 5 2024 19:50:29 UTC
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 服务器版本号:      9.0.98.0
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 操作系统名称:      Windows 11
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS.版本:           10.0
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 架构:              amd64
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java 环境变量:     C:\Users\douyi\.jdks\corretto-11.0.25
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java虚拟机版本:    11.0.25+9-LTS
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM.供应商:        Amazon.com Inc.
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     F:\Coding\JetBrains\Idea\KTT\School-ST
+12-Feb-2025 13:47:49.360 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+12-Feb-2025 13:47:49.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.lang=ALL-UNNAMED
+12-Feb-2025 13:47:49.368 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.io=ALL-UNNAMED
+12-Feb-2025 13:47:49.369 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util=ALL-UNNAMED
+12-Feb-2025 13:47:49.369 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.base/java.util.concurrent=ALL-UNNAMED
+12-Feb-2025 13:47:49.369 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
+12-Feb-2025 13:47:49.369 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.home=C:\Program Files\Apache Software Foundation\apache-tomcat-9.0.98
+12-Feb-2025 13:47:49.370 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dcatalina.base=F:\Coding\JetBrains\Idea\KTT\School-ST
+12-Feb-2025 13:47:49.370 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.io.tmpdir=F:\Coding\JetBrains\Idea\KTT\School-ST\temp
+12-Feb-2025 13:47:49.370 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.config.file=F:\Coding\JetBrains\Idea\KTT\School-ST\conf\logging.properties
+12-Feb-2025 13:47:49.370 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
+12-Feb-2025 13:47:49.370 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -javaagent:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\lib\idea_rt.jar=11487:C:\Users\douyi\AppData\Local\Programs\IntelliJ IDEA Ultimate 2\bin
+12-Feb-2025 13:47:49.370 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log 命令行参数：       -Dfile.encoding=UTF-8
+12-Feb-2025 13:47:49.372 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent 使用APR版本[1.7.4]加载了基于APR的Apache Tomcat本机库[1.3.1]。
+12-Feb-2025 13:47:49.372 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR功能：IPv6[true]、sendfile[true]、accept filters[false]、random[true]、UDS [true]。
+12-Feb-2025 13:47:49.372 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL配置：useAprConnector[false]，useOpenSSL[true]
+12-Feb-2025 13:47:49.378 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL成功初始化 [OpenSSL 3.0.14 4 Jun 2024]
+12-Feb-2025 13:47:49.665 信息 [main] org.apache.coyote.AbstractProtocol.init 初始化协议处理器 ["http-nio-8080"]
+12-Feb-2025 13:47:49.691 信息 [main] org.apache.catalina.startup.Catalina.load 服务器在[516]毫秒内初始化
+12-Feb-2025 13:47:49.796 信息 [main] org.apache.catalina.core.StandardService.startInternal 正在启动服务[Catalina]
+12-Feb-2025 13:47:49.796 信息 [main] org.apache.catalina.core.StandardEngine.startInternal 正在启动 Servlet 引擎：[Apache Tomcat/9.0.98]
+12-Feb-2025 13:47:49.808 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 正在部署部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]。
+12-Feb-2025 13:47:49.946 警告 [main] org.apache.tomcat.util.descriptor.web.WebXml.setVersion 未知版本字符串 [6.1]。将使用默认版本。
+12-Feb-2025 13:47:50.490 信息 [main] org.apache.jasper.servlet.TldScanner.scanJars 至少有一个JAR被扫描用于TLD但尚未包含TLD。 为此记录器启用调试日志记录，以获取已扫描但未在其中找到TLD的完整JAR列表。 在扫描期间跳过不需要的JAR可以缩短启动时间和JSP编译时间。
+12-Feb-2025 13:47:50.960 警告 [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom 使用[SHA1PRNG]创建会话ID生成的SecureRandom实例花费了[451]毫秒。
+12-Feb-2025 13:47:50.977 信息 [main] org.apache.catalina.startup.HostConfig.deployDescriptor 部署描述符[F:\Coding\JetBrains\Idea\KTT\School-ST\conf\Catalina\localhost\School-ST.xml]的部署已在[1,170]ms内完成
+12-Feb-2025 13:47:50.982 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
+12-Feb-2025 13:47:51.530 信息 [main] org.apache.catalina.startup.Catalina.start [1839]毫秒后服务器启动
+12-Feb-2025 14:49:59.970 信息 [Thread-1] org.apache.coyote.AbstractProtocol.pause 暂停ProtocolHandler["http-nio-8080"]
+12-Feb-2025 14:50:01.838 信息 [Thread-1] org.apache.catalina.core.StandardService.stopInternal 正在停止服务[Catalina]
+12-Feb-2025 14:50:01.866 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc Web应用程序 [School-ST] 注册了JDBC驱动程序 [com.mysql.cj.jdbc.Driver]，但在Web应用程序停止时无法注销它。 为防止内存泄漏，JDBC驱动程序已被强制取消注册。
+12-Feb-2025 14:50:01.869 警告 [Thread-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads Web应用程序[School-ST]似乎启动了一个名为[mysql-cj-abandoned-connection-cleanup]的线程，但未能停止它。这很可能会造成内存泄漏。线程的堆栈跟踪：[
+ java.base@11.0.25/java.lang.Object.wait(Native Method)
+ java.base@11.0.25/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
+ com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:91)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+ java.base@11.0.25/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+ java.base@11.0.25/java.lang.Thread.run(Thread.java:829)]
+12-Feb-2025 14:50:01.883 信息 [Thread-1] org.apache.coyote.AbstractProtocol.stop 正在停止ProtocolHandler ["http-nio-8080"]
+12-Feb-2025 14:50:01.901 信息 [Thread-1] org.apache.coyote.AbstractProtocol.destroy 正在销毁协议处理器 ["http-nio-8080"]
+12-Feb-2025 14:50:01.975 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+12-Feb-2025 14:50:01.977 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+12-Feb-2025 14:50:01.977 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+12-Feb-2025 14:50:01.977 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+12-Feb-2025 14:50:01.978 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+12-Feb-2025 14:50:01.978 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+12-Feb-2025 14:50:01.978 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+12-Feb-2025 14:50:01.978 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+12-Feb-2025 14:50:01.978 信息 [mysql-cj-abandoned-connection-cleanup] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+	java.lang.IllegalStateException: 非法访问：此Web应用程序实例已停止。无法加载[]。为了调试以及终止导致非法访问的线程，将抛出以下堆栈跟踪。
+		at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1369)
+		at org.apache.catalina.loader.WebappClassLoaderBase.getResource(WebappClassLoaderBase.java:995)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.checkThreadContextClassLoader(AbandonedConnectionCleanupThread.java:123)
+		at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:90)
+		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
+		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
+		at java.base/java.lang.Thread.run(Thread.java:829)
--- a/logs/host-manager.2025-02-10.log
+++ b/logs/host-manager.2025-02-10.log
--- a/logs/host-manager.2025-02-11.log
+++ b/logs/host-manager.2025-02-11.log
--- a/logs/host-manager.2025-02-12.log
+++ b/logs/host-manager.2025-02-12.log
--- a/logs/localhost.2025-02-10.log
+++ b/logs/localhost.2025-02-10.log
--- a/logs/localhost.2025-02-11.log
+++ b/logs/localhost.2025-02-11.log
@ -0,0 +1,88 @@
+11-Feb-2025 14:59:31.445 严重 [http-nio-8080-exec-6] org.apache.catalina.core.StandardWrapperValve.invoke 在路径为[/School-ST]的上下文中，Servlet[jsp]的Servlet.service（）引发了具有根本原因的异常[无法在web.xml或使用此应用程序部署的jar文件中解析绝对uri：[http://java.sun.com/jsp/jstl/core]]
+	org.apache.jasper.JasperException: 无法在web.xml或使用此应用程序部署的jar文件中解析绝对uri：[http://java.sun.com/jsp/jstl/core]
+		at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:37)
+		at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:270)
+		at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:77)
+		at org.apache.jasper.compiler.TagLibraryInfoImpl.generateTldResourcePath(TagLibraryInfoImpl.java:253)
+		at org.apache.jasper.compiler.TagLibraryInfoImpl.<init>(TagLibraryInfoImpl.java:124)
+		at org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:443)
+		at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:501)
+		at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1458)
+		at org.apache.jasper.compiler.Parser.parse(Parser.java:144)
+		at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:264)
+		at org.apache.jasper.compiler.ParserController.parse(ParserController.java:109)
+		at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:192)
+		at org.apache.jasper.compiler.Compiler.compile(Compiler.java:365)
+		at org.apache.jasper.compiler.Compiler.compile(Compiler.java:343)
+		at org.apache.jasper.compiler.Compiler.compile(Compiler.java:329)
+		at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:603)
+		at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:399)
+		at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:376)
+		at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:324)
+		at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
+		at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199)
+		at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
+		at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
+		at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
+		at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
+		at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
+		at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
+		at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482)
+		at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
+		at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
+		at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:660)
+		at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
+		at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:346)
+		at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:396)
+		at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
+		at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:937)
+		at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791)
+		at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
+		at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1190)
+		at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
+		at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
+		at java.base/java.lang.Thread.run(Thread.java:829)
+11-Feb-2025 15:00:10.843 严重 [http-nio-8080-exec-9] org.apache.catalina.core.StandardWrapperValve.invoke 在路径为[/School-ST]的上下文中，Servlet[jsp]的Servlet.service（）引发了具有根本原因的异常[无法在web.xml或使用此应用程序部署的jar文件中解析绝对uri：[http://java.sun.com/jsp/jstl/core]]
+	org.apache.jasper.JasperException: 无法在web.xml或使用此应用程序部署的jar文件中解析绝对uri：[http://java.sun.com/jsp/jstl/core]
+		at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:37)
+		at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:270)
+		at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:77)
+		at org.apache.jasper.compiler.TagLibraryInfoImpl.generateTldResourcePath(TagLibraryInfoImpl.java:253)
+		at org.apache.jasper.compiler.TagLibraryInfoImpl.<init>(TagLibraryInfoImpl.java:124)
+		at org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:443)
+		at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:501)
+		at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1458)
+		at org.apache.jasper.compiler.Parser.parse(Parser.java:144)
+		at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:264)
+		at org.apache.jasper.compiler.ParserController.parse(ParserController.java:109)
+		at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:192)
+		at org.apache.jasper.compiler.Compiler.compile(Compiler.java:365)
+		at org.apache.jasper.compiler.Compiler.compile(Compiler.java:343)
+		at org.apache.jasper.compiler.Compiler.compile(Compiler.java:329)
+		at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:603)
+		at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:399)
+		at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:376)
+		at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:324)
+		at javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
+		at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:199)
+		at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
+		at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
+		at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:168)
+		at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:144)
+		at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
+		at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
+		at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482)
+		at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
+		at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
+		at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:660)
+		at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
+		at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:346)
+		at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:396)
+		at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
+		at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:937)
+		at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1791)
+		at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
+		at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1190)
+		at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
+		at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
+		at java.base/java.lang.Thread.run(Thread.java:829)
--- a/logs/localhost.2025-02-12.log
+++ b/logs/localhost.2025-02-12.log
--- a/logs/localhost_access_log.2025-02-10.txt
+++ b/logs/localhost_access_log.2025-02-10.txt
@ -0,0 +1,40 @@
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:53:24 +0800] "GET /School-ST HTTP/1.1" 302 -
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:53:24 +0800] "GET /School-ST/ HTTP/1.1" 404 714
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:53:25 +0800] "GET /favicon.ico HTTP/1.1" 404 648
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:53:37 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3653
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:53:40 +0800] "GET /School-ST/evaluationPage.jsp?college=&teacher=&course= HTTP/1.1" 200 1882
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:56:52 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3653
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:56:56 +0800] "GET /School-ST/evaluationPage.jsp?college=&teacher=&course= HTTP/1.1" 200 1882
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:58:16 +0800] "POST /School-ST/submitEvaluation.jsp HTTP/1.1" 200 79
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:58:22 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3653
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:13:58:24 +0800] "GET /School-ST/evaluationPage.jsp?college=&teacher=&course= HTTP/1.1" 200 1882
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:14:12:26 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3653
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:14:12:28 +0800] "GET /School-ST/loadTeachers.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 4
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:14:12:28 +0800] "GET /School-ST/evaluationPage.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2&course= HTTP/1.1" 302 -
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:14:12:28 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3653
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:14:12:54 +0800] "GET /School-ST/evaluationPage.jsp?college=&teacher=&course= HTTP/1.1" 200 1882
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:14:14:16 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3653
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:14:14:18 +0800] "GET /School-ST/evaluationPage.jsp?college=&teacher=&course= HTTP/1.1" 200 1882
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:33:56 +0800] "GET /School-ST/evaluationPage.jsp?college=&teacher=&course= HTTP/1.1" 200 6529
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:33:59 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3653
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:36:11 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3194
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:36:14 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3194
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:36:16 +0800] "GET /School-ST/loadTeachers.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 130
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:36:19 +0800] "GET /School-ST/evaluationPage.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2&teacher=1&course= HTTP/1.1" 200 6301
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:36:32 +0800] "POST /School-ST/submitEvaluation.jsp HTTP/1.1" 200 101
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:37:39 +0800] "GET /School-ST/loadTeachers.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 130
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:37:42 +0800] "GET /School-ST/loadCourses.jsp?teacher=2 HTTP/1.1" 200 92
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:37:43 +0800] "GET /School-ST/loadCourses.jsp?teacher=3 HTTP/1.1" 200 6
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:37:44 +0800] "GET /School-ST/loadCourses.jsp?teacher=4 HTTP/1.1" 200 6
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:37:46 +0800] "GET /School-ST/loadCourses.jsp?teacher=1 HTTP/1.1" 200 76
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:37:47 +0800] "GET /School-ST/loadTeachers.jsp?college=%E6%99%BA%E8%83%BD%E5%B7%A5%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 34
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:37:50 +0800] "GET /School-ST/loadTeachers.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 130
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:37:52 +0800] "GET /School-ST/evaluationPage.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2&teacher=1&course=1 HTTP/1.1" 200 6302
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:38:08 +0800] "POST /School-ST/submitEvaluation.jsp HTTP/1.1" 200 21
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:15:52:00 +0800] "GET /School-ST/admin.jsp HTTP/1.1" 200 1332
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:16:01:26 +0800] "GET /School-ST/admin.jsp HTTP/1.1" 200 1316
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:16:45:22 +0800] "GET /School-ST/admin.jsp HTTP/1.1" 200 1401
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:16:45:32 +0800] "GET /School-ST/admin.jsp HTTP/1.1" 200 1401
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:16:45:37 +0800] "GET /School-ST/admin.jsp HTTP/1.1" 200 1401
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:16:45:48 +0800] "GET /School-ST/admin.jsp HTTP/1.1" 200 347
+0:0:0:0:0:0:0:1 - - [10/Feb/2025:16:45:55 +0800] "GET /School-ST/admin.jsp HTTP/1.1" 200 1332
--- a/logs/localhost_access_log.2025-02-11.txt
+++ b/logs/localhost_access_log.2025-02-11.txt
@ -0,0 +1,13 @@
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:14:59:17 +0800] "GET /School-ST HTTP/1.1" 302 -
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:14:59:17 +0800] "GET /School-ST/ HTTP/1.1" 404 714
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:14:59:17 +0800] "GET /favicon.ico HTTP/1.1" 404 648
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:14:59:31 +0800] "GET /School-ST/evaluationPage.jsp HTTP/1.1" 500 2658
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:14:59:57 +0800] "GET /School-ST/evaluation.jsp HTTP/1.1" 404 707
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:15:00:05 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 3198
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:15:00:08 +0800] "GET /School-ST/loadTeachers.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 130
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:15:00:09 +0800] "GET /School-ST/loadCourses.jsp?teacher=2 HTTP/1.1" 200 92
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:15:00:10 +0800] "GET /School-ST/evaluationPage.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2&teacher=2&course=3 HTTP/1.1" 500 2658
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:17:00:14 +0800] "GET /School-ST/evaluationPage.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2&teacher=2&course=3 HTTP/1.1" 200 6302
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:17:01:35 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5649
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:17:09:39 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5788
+0:0:0:0:0:0:0:1 - - [11/Feb/2025:17:32:17 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5782
--- a/logs/localhost_access_log.2025-02-12.txt
+++ b/logs/localhost_access_log.2025-02-12.txt
@ -0,0 +1,37 @@
+127.0.0.1 - - [12/Feb/2025:13:52:19 +0800] "GET / HTTP/1.1" 404 648
+127.0.0.1 - - [12/Feb/2025:13:52:19 +0800] "GET /favicon.ico HTTP/1.1" 404 648
+127.0.0.1 - - [12/Feb/2025:13:52:29 +0800] "GET /favicon.ico HTTP/1.1" 404 648
+127.0.0.1 - - [12/Feb/2025:13:52:42 +0800] "GET /School-ST HTTP/1.1" 302 -
+127.0.0.1 - - [12/Feb/2025:13:52:42 +0800] "GET /School-ST/ HTTP/1.1" 404 714
+127.0.0.1 - - [12/Feb/2025:13:52:58 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5782
+127.0.0.1 - - [12/Feb/2025:13:53:05 +0800] "GET /School-ST/loadTeachers.jsp?college=%E6%99%BA%E8%83%BD%E5%B7%A5%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 34
+127.0.0.1 - - [12/Feb/2025:13:53:05 +0800] "GET /School-ST/loadTeachers.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 130
+127.0.0.1 - - [12/Feb/2025:13:54:50 +0800] "GET /School-ST/loadCourses.jsp?teacher=3 HTTP/1.1" 200 6
+127.0.0.1 - - [12/Feb/2025:13:54:51 +0800] "GET /School-ST/loadCourses.jsp?teacher=2 HTTP/1.1" 200 92
+127.0.0.1 - - [12/Feb/2025:13:54:52 +0800] "GET /School-ST/evaluationPage.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2&teacher=2&course=3 HTTP/1.1" 200 6302
+127.0.0.1 - - [12/Feb/2025:13:55:03 +0800] "GET /School-ST/loadTeachers.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 130
+127.0.0.1 - - [12/Feb/2025:13:55:06 +0800] "GET /School-ST/loadTeachers.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 130
+127.0.0.1 - - [12/Feb/2025:13:55:08 +0800] "GET /School-ST/loadTeachers.jsp?college=%E6%99%BA%E8%83%BD%E5%B7%A5%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 34
+127.0.0.1 - - [12/Feb/2025:13:55:09 +0800] "GET /School-ST/loadTeachers.jsp?college=%E7%89%A9%E7%90%86%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 4
+127.0.0.1 - - [12/Feb/2025:13:55:10 +0800] "GET /School-ST/loadTeachers.jsp?college=%E4%BF%A1%E6%81%AF%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2 HTTP/1.1" 200 130
+127.0.0.1 - - [12/Feb/2025:14:03:39 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5782
+127.0.0.1 - - [12/Feb/2025:14:03:45 +0800] "GET /School-ST/evaluationPage.jsp?college=&teacher=&course= HTTP/1.1" 200 6282
+127.0.0.1 - - [12/Feb/2025:14:03:58 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5782
+127.0.0.1 - - [12/Feb/2025:14:04:11 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5782
+127.0.0.1 - - [12/Feb/2025:14:04:38 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5782
+127.0.0.1 - - [12/Feb/2025:14:04:38 +0800] "GET /favicon.ico HTTP/1.1" 404 648
+127.0.0.1 - - [12/Feb/2025:14:04:41 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5782
+127.0.0.1 - - [12/Feb/2025:14:04:50 +0800] "GET /School-ST/evaluationPage.jsp?college=&teacher=&course= HTTP/1.1" 200 6282
+127.0.0.1 - - [12/Feb/2025:14:05:36 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5782
+127.0.0.1 - - [12/Feb/2025:14:05:39 +0800] "GET /School-ST/evaluationPage.jsp?college=&teacher=&course= HTTP/1.1" 200 6282
+127.0.0.1 - - [12/Feb/2025:14:05:55 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5758
+127.0.0.1 - - [12/Feb/2025:14:06:11 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5758
+127.0.0.1 - - [12/Feb/2025:14:06:11 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5758
+127.0.0.1 - - [12/Feb/2025:14:06:25 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5758
+127.0.0.1 - - [12/Feb/2025:14:06:34 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5758
+127.0.0.1 - - [12/Feb/2025:14:06:48 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5809
+127.0.0.1 - - [12/Feb/2025:14:06:55 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5809
+127.0.0.1 - - [12/Feb/2025:14:07:11 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5760
+127.0.0.1 - - [12/Feb/2025:14:08:05 +0800] "GET /School-ST/evaluate.jsp HTTP/1.1" 200 5788
+127.0.0.1 - - [12/Feb/2025:14:08:37 +0800] "GET /School-ST/admin.jsp HTTP/1.1" 200 1332
+127.0.0.1 - - [12/Feb/2025:14:08:55 +0800] "GET /School-ST/admin.jsp HTTP/1.1" 200 1332
--- a/logs/manager.2025-02-10.log
+++ b/logs/manager.2025-02-10.log
--- a/logs/manager.2025-02-11.log
+++ b/logs/manager.2025-02-11.log
--- a/logs/manager.2025-02-12.log
+++ b/logs/manager.2025-02-12.log
--- a/src/main/webapp/admin.jsp
+++ b/src/main/webapp/admin.jsp
@ -4,23 +4,61 @@
 <html>
 <head>
    <title>管理员查看评教统计</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            margin: 0;
+            padding: 0;
+            background-color: #f4f4f4;
+        }
+        .container {
+            width: 80%;
+            margin: 0 auto;
+            padding: 20px;
+            background-color: #fff;
+            border-radius: 8px;
+            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+        }
+        h1 {
+            text-align: center;
+            color: #333;
+        }
+        table {
+            width: 100%;
+            border-collapse: collapse;
+            margin-top: 20px;
+        }
+        th, td {
+            padding: 12px;
+            text-align: left;
+            border-bottom: 1px solid #ddd;
+        }
+        th {
+            background-color: #4CAF50;
+            color: white;
+        }
+        tr:hover {
+            background-color: #f5f5f5;
+        }
+    </style>
 </head>
 <body>
+<div class="container">
    <h1>评教统计</h1>
-    <table border="1">
+    <table>
        <tr>
            <th>老师姓名</th>
            <th>平均得分</th>
        </tr>
        <%
-            try {
-                Class.forName("com.mysql.jdbc.Driver");
-                Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "123456");
-                String sql = "SELECT t.name, AVG(e.total_score) as avg_score FROM teachers t JOIN evaluations e ON t.teacher_id = e.teacher_id GROUP BY t.teacher_id";
-                Statement stmt = conn.createStatement();
-                ResultSet rs = stmt.executeQuery(sql);
-                while (rs.next()) {
-                    out.println("<tr><td>" + rs.getString("name") + "</td><td>" + rs.getDouble("avg_score") + "</td></tr>");
+            try {//加载数据库驱动
+                Class.forName("com.mysql.cj.jdbc.Driver");//连接数据库
+                Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");//查询语句
+                String sql = "SELECT t.name, AVG(e.total_score) as avg_score FROM teachers t JOIN evaluations e ON t.teacher_id = e.teacher_id GROUP BY t.teacher_id";//创建Statement对象
+                Statement stmt = conn.createStatement();//执行查询
+                ResultSet rs = stmt.executeQuery(sql);//遍历结果集
+                while (rs.next()) {//输出结果 //老师姓名 //平均得分
+                    out.println("<tr><td>" + rs.getString("name") + "</td><td>" + rs.getDouble("avg_score") + "</td></tr>");//关闭连接
                }
                rs.close();
                stmt.close();
@ -30,5 +68,6 @@
            }
        %>
    </table>
+</div>
 </body>
 </html>
--- a/src/main/webapp/evaluate.jsp
+++ b/src/main/webapp/evaluate.jsp
@ -3,82 +3,160 @@
 <html>
 <head>
    <title>学生评教系统</title>
-</head>
-<body>
-    <h1>学生评教系统</h1>
-    <form id="evaluationForm" action="evaluationPage.jsp" method="get">
-        <label for="college">选择学院:</label>
-        <select id="college" name="college" onchange="loadTeachers()">
-            <option value="">--请选择学院--</option>
-            <option value="信息工程学院">信息工程学院</option>
-            <option value="智能工学院">智能工学院</option>
-            <option value="物理学院">物理学院</option>
-        </select>
-
-        <label for="teacher">选择老师:</label>
-        <select id="teacher" name="teacher" onchange="loadCourses()">
-            <option value="">--请选择老师--</option>
-        </select>
-
-        <label for="course">选择课程:</label>
-        <select id="course" name="course">
-            <option value="">--请选择课程--</option>
-        </select>
-
-        <button type="submit">进入评教页面</button>
-    </form>
-
+    <style>
+        /* 全局样式 */
+        body {
+            font-family: Arial, sans-serif;
+            background-color: #f0f2f5;
+            margin: 0;
+            padding: 20px;
+        }
+        h1 {
+            text-align: center;
+            color: #2c3e50;
+        }
+        .container {
+            max-width: 800px;
+            margin: 0 auto;
+            background: white;
+            padding: 20px;
+            border-radius: 10px;
+            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+            text-align: center;
+        }
+        /* 表单样式 */
+        .form-group {
+            margin-bottom: 15px;
+            text-align: left;
+        }
+        form {
+            display: flex;
+            flex-direction: column;
+            gap: 15px;
+            align-items: center;
+        }
+        label {
+            font-weight: bold;
+            color: #34495e;
+            margin-bottom: 5px;
+        }
+        select {
+            padding: 8px;
+            border: 1px solid #bdc3c7;
+            border-radius: 4px;
+            outline: none;
+            appearance: none;
+            background-color: white;
+            background-image: url('https://cdn.jsdelivr.net/gh/a854451261/cdn/icon/select-arrow.svg');
+            background-repeat: no-repeat;
+            background-position: right 8px center;
+            background-size: 12px 8px;
+            text-align: center;
+            cursor: pointer;
+            width: calc(100% - 16px);
+        }
+        button {
+            background: linear-gradient(#3498db, #2980b9);
+            color: white;
+            padding: 10px 20px;
+            border: none;
+            border-radius: 5px;
+            cursor: pointer;
+            transition: background 0.3s;
+            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+        }
+        button:hover {
+            background: linear-gradient(#2980b9, #3498db);
+        }
+        /* 提示语 */
+        .hint {
+            color: #7f8c8d;
+            font-size: 0.9em;
+            margin-top: 10px;
+        }
+    </style>
    <script>
-        function loadTeachers() {
-            var college = document.getElementById("college").value;
+        // 动态加载老师和课程
+        function loadTeachers(college) {
+            const teachersSelect = document.getElementById("teacher");
+            const courseSelect = document.getElementById("course");
+
            if (college) {
-                var xhr = new XMLHttpRequest();
-                xhr.open("GET", "loadTeachers.jsp?college=" + college, true);
-                xhr.onreadystatechange = function() {
-                    if (xhr.readyState == 4 && xhr.status == 200) {
-                        document.getElementById("teacher").innerHTML = xhr.responseText;
-                    }
-                };
-                xhr.send();
+                fetch(`loadTeachers.jsp?college=${college}`)
+                    .then(response => response.json())
+                    .then(data => {
+                        populateSelect(teachersSelect, data, "--请选择老师--");
+                    })
+                    .catch(error => {
+                        console.error("加载老师失败：", error);
+                    });
+            } else {
+                teachersSelect.innerHTML = "<option value=''>--请选择老师--</option>";
+                courseSelect.innerHTML = "<option value=''>--请选择课程--</option>";
            }
        }
-        function loadCourses() {
-            var teacher = document.getElementById("teacher").value;
+
+        function loadCourses(teacher) {
+            const courseSelect = document.getElementById("course");
+
            if (teacher) {
-                var xhr = new XMLHttpRequest();
-                xhr.open("GET", "loadCourses.jsp?teacher=" + teacher, true);
-                xhr.onreadystatechange = function() {
-                    if (xhr.readyState == 4 && xhr.status == 200) {
-                        console.log("Debug: Response from loadCourses.jsp: " + xhr.responseText); // 调试信息
-
-                        try {
-                            var courses = JSON.parse(xhr.responseText);
-                            var courseSelect = document.getElementById("course");
-                            courseSelect.innerHTML = ""; // 清空课程选项
-
-                            // 添加默认选项
-                            var defaultOption = document.createElement("option");
-                            defaultOption.value = "";
-                            defaultOption.text = "--请选择课程--";
-                            courseSelect.appendChild(defaultOption);
-
-                            // 添加课程选项
-                            courses.forEach(function(course) {
-                                var option = document.createElement("option");
-                                option.value = course.course_id;
-                                option.text = course.course_name;
-                                courseSelect.appendChild(option);
-                            });
-                        } catch (e) {
-                            console.error("Debug: Error parsing JSON data: " + e.message); // 调试信息
-                        }
-                    } else {
-                        console.error("Debug: AJAX request failed with status: " + xhr.status); // 调试信息
-                    }
-                };
-                xhr.send();
+                fetch(`loadCourses.jsp?teacher=${teacher}`)
+                    .then(response => response.json())
+                    .then(data => {
+                        populateSelect(courseSelect, data, "--请选择课程--");
+                    })
+                    .catch(error => {
+                        console.error("加载课程失败：", error);
+                    });
+            } else {
+                courseSelect.innerHTML = "<option value=''>--请选择课程--</option>";
            }
        }
+
+        function populateSelect(selectElement, data, placeholder) {
+            selectElement.innerHTML = "";
+            const defaultOption = document.createElement("option");
+            defaultOption.value = "";
+            defaultOption.text = placeholder;
+            selectElement.appendChild(defaultOption);
+
+            data.forEach(item => {
+                const option = document.createElement("option");
+                option.value = item.value || item.course_id;
+                option.text = item.text || item.course_name;
+                selectElement.appendChild(option);
+            });
+        }
    </script>
+</head>
+<body>
+<div class="container">
+    <h1>学生评教系统</h1>
+    <form id="evaluationForm" action="evaluationPage.jsp" method="get">
+        <div class="form-group">
+            <label for="college">选择学院:</label>
+            <select id="college" name="college" onchange="loadTeachers(this.value)">
+                <option value="">--请选择学院--</option>
+                <option value="信息工程学院">信息工程学院</option>
+                <option value="智能工学院">智能工学院</option>
+                <option value="物理学院">物理学院</option>
+            </select>
+        </div>
+        <div class="form-group">
+            <label for="teacher">选择老师:</label>
+            <select id="teacher" name="teacher" onchange="loadCourses(this.value)">
+                <option value="">--请选择老师--</option>
+            </select>
+        </div>
+        <div class="form-group">
+            <label for="course">选择课程:</label>
+            <select id="course" name="course">
+                <option value="">--请选择课程--</option>
+            </select>
+        </div>
+        <button type="submit">进入评教页面</button>
+    </form>
+    <div class="hint">请选择学院、老师以及课程，然后进入评教页面。</div>
+</div>
 </body>
 </html>
--- a/src/main/webapp/evaluationPage.jsp
+++ b/src/main/webapp/evaluationPage.jsp
@ -1,27 +1,25 @@
 <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
 <%@ page import="java.sql.*, org.json.JSONArray, org.json.JSONObject" %>
 <%
-    // 获取选择的学院、老师和课程
    String college = request.getParameter("college");
    String teacher = request.getParameter("teacher");
    String course = request.getParameter("course");

    if (college == null || teacher == null || course == null) {
-        response.sendRedirect("evaluate.jsp"); // 如果参数缺失，跳回选择页面
+        response.sendRedirect("evaluation.jsp");
        return;
    }

-    // 查询所有维度和题目
    JSONArray dimensions = new JSONArray();
-    int totalQuestionCount = 0; // 总题目数量
+    int totalQuestionCount = 0;
    try {
        Class.forName("com.mysql.cj.jdbc.Driver");
-        Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "123456");
+        Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");

        String sql = "SELECT d.dimension_id, d.name AS dimension_name, d.weight, q.question_id, q.question_text " +
-                     "FROM dimensions d " +
-                     "JOIN questions q ON d.dimension_id = q.dimension_id " +
-                     "ORDER BY d.dimension_id, q.question_id";
+                "FROM dimensions d " +
+                "JOIN questions q ON d.dimension_id = q.dimension_id " +
+                "ORDER BY d.dimension_id, q.question_id";
        Statement stmt = conn.createStatement();
        ResultSet rs = stmt.executeQuery(sql);

@ -31,7 +29,6 @@
        while (rs.next()) {
            int dimensionId = rs.getInt("dimension_id");
            if (dimensionId != lastDimensionId) {
-                // 新维度
                if (currentDimension != null) {
                    dimensions.put(currentDimension);
                }
@ -43,17 +40,14 @@
                lastDimensionId = dimensionId;
            }

-            // 添加题目
            JSONObject question = new JSONObject();
            question.put("question_id", rs.getInt("question_id"));
            question.put("question_text", rs.getString("question_text"));
            currentDimension.getJSONArray("questions").put(question);

-            // 统计总题目数量
            totalQuestionCount++;
        }

-        // 添加最后一个维度
        if (currentDimension != null) {
            dimensions.put(currentDimension);
        }
@ -70,7 +64,6 @@
 <head>
    <title>评教页面</title>
    <style>
-        /* 表格样式 */
        table {
            width: 100%;
            border-collapse: collapse;
@ -96,60 +89,57 @@
    </style>
 </head>
 <body>
-    <h1>评教页面</h1>
-    <form action="submitEvaluation.jsp" method="post" onsubmit="return validateForm()" >
-        <input type="hidden" name="college" value="<%= college %>">
-        <input type="hidden" name="teacher" value="<%= teacher %>">
-        <input type="hidden" name="course" value="<%= course %>">
+<h1>评教页面</h1>
+<form action="submitEvaluation.jsp" method="post" onsubmit="return validateForm()">
+    <input type="hidden" name="college" value="<%= college %>">
+    <input type="hidden" name="teacher" value="<%= teacher %>">
+    <input type="hidden" name="course" value="<%= course %>">

-        <%
-            // 渲染每个维度的题目表格
-            for (int i = 0; i < dimensions.length(); i++) {
-                JSONObject dimension = dimensions.getJSONObject(i);
-                out.println("<div class='dimension-title'>" + dimension.getString("dimension_name") + "（权重：" + dimension.getFloat("weight") + "%）</div>");
-                out.println("<table>");
-                out.println("<thead><tr><th>题目</th><th>符合</th><th>不符合</th></tr></thead>");
-                out.println("<tbody>");
+    <%
+        for (int i = 0; i < dimensions.length(); i++) {
+            JSONObject dimension = dimensions.getJSONObject(i);
+            out.println("<div class='dimension-title'>" + dimension.getString("dimension_name") + "（权重：" + dimension.getFloat("weight") + "%）</div>");
+            out.println("<table>");
+            out.println("<thead><tr><th>题目</th><th>符合</th><th>不符合</th></tr></thead>");
+            out.println("<tbody>");

-                JSONArray questions = dimension.getJSONArray("questions");
-                for (int j = 0; j < questions.length(); j++) {
-                    JSONObject question = questions.getJSONObject(j);
-                    out.println("<tr>");
-                    out.println("<td class='question-text'>" + question.getString("question_text") + "</td>");
-                    out.println("<td><input type='radio' name='question_" + question.getInt("question_id") + "' value='1' required></td>");
-                    out.println("<td><input type='radio' name='question_" + question.getInt("question_id") + "' value='0' required></td>");
-                    out.println("</tr>");
-                }
-
-                out.println("</tbody></table>");
+            JSONArray questions = dimension.getJSONArray("questions");
+            for (int j = 0; j < questions.length(); j++) {
+                JSONObject question = questions.getJSONObject(j);
+                out.println("<tr>");
+                out.println("<td class='question-text'>" + question.getString("question_text") + "</td>");
+                out.println("<td><input type='radio' name='question_" + question.getInt("question_id") + "' value='1' required></td>");
+                out.println("<td><input type='radio' name='question_" + question.getInt("question_id") + "' value='0' required></td>");
+                out.println("</tr>");
            }
-        %>

-        <button type="submit">提交评价</button>
-    </form>
-
-    <script>
-        // 总题目数量（从后端传递）
-        const totalQuestionCount = <%= totalQuestionCount %>;
-
-        function validateForm() {
-            const allQuestions = document.querySelectorAll("input[type='radio']");
-            const answered = new Set();
-
-            // 检查每个题目的单选按钮是否被选中
-            allQuestions.forEach(input => {
-                if (input.checked) {
-                    const questionId = input.name.replace("question_", "");
-                    answered.add(questionId);
-                }
-            });
-
-            if (answered.size !== totalQuestionCount) {
-                alert("请完成所有题目的评价后再提交！");
-                return false;
-            }
-            return true;
+            out.println("</tbody></table>");
        }
-    </script>
+    %>
+
+    <button type="submit">提交评价</button>
+</form>
+
+<script>
+    const totalQuestionCount = <%= totalQuestionCount %>;
+
+    function validateForm() {
+        const allQuestions = document.querySelectorAll("input[type='radio']");
+        const answered = new Set();
+
+        allQuestions.forEach(input => {
+            if (input.checked) {
+                const questionId = input.name.replace("question_", "");
+                answered.add(questionId);
+            }
+        });
+
+        if (answered.size !== totalQuestionCount) {
+            alert("请完成所有题目的评价后再提交！");
+            return false;
+        }
+        return true;
+    }
+</script>
 </body>
 </html>
--- a/src/main/webapp/initializeDatabase.jsp
+++ b/src/main/webapp/initializeDatabase.jsp
@ -0,0 +1,72 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
+<%@ page import="java.sql.*" %>
+<%
+    // 数据库连接信息
+    String url = "jdbc:mysql://localhost:3306/test";
+    String user = "SchoolST";
+    String password = "123456";
+
+    // 创建表的 SQL 语句
+    String createTablesSQL = ""
+            + "CREATE TABLE IF NOT EXISTS teachers ("
+            + "    teacher_id INT AUTO_INCREMENT PRIMARY KEY, "
+            + "    name VARCHAR(255) NOT NULL, "
+            + "    college VARCHAR(255) NOT NULL"
+            + ");"
+
+            + "CREATE TABLE IF NOT EXISTS courses ("
+            + "    course_id INT AUTO_INCREMENT PRIMARY KEY, "
+            + "    course_name VARCHAR(255) NOT NULL, "
+            + "    teacher_id INT, "
+            + "    FOREIGN KEY (teacher_id) REFERENCES teachers(teacher_id)"
+            + ");"
+
+            + "CREATE TABLE IF NOT EXISTS dimensions ("
+            + "    dimension_id INT AUTO_INCREMENT PRIMARY KEY, "
+            + "    name VARCHAR(255) NOT NULL, "
+            + "    weight FLOAT NOT NULL"
+            + ");"
+
+            + "CREATE TABLE IF NOT EXISTS questions ("
+            + "    question_id INT AUTO_INCREMENT PRIMARY KEY, "
+            + "    question_text VARCHAR(255) NOT NULL, "
+            + "    dimension_id INT, "
+            + "    FOREIGN KEY (dimension_id) REFERENCES dimensions(dimension_id)"
+            + ");"
+
+            + "CREATE TABLE IF NOT EXISTS evaluations ("
+            + "    evaluation_id INT AUTO_INCREMENT PRIMARY KEY, "
+            + "    student_id VARCHAR(255) NOT NULL, "
+            + "    teacher_id INT, "
+            + "    course_id INT, "
+            + "    total_score FLOAT, "
+            + "    FOREIGN KEY (teacher_id) REFERENCES teachers(teacher_id), "
+            + "    FOREIGN KEY (course_id) REFERENCES courses(course_id)"
+            + ");"
+
+            + "CREATE TABLE IF NOT EXISTS evaluation_answers ("
+            + "    answer_id INT AUTO_INCREMENT PRIMARY KEY, "
+            + "    evaluation_id INT, "
+            + "    question_id INT, "
+            + "    answer VARCHAR(255), "
+            + "    FOREIGN KEY (evaluation_id) REFERENCES evaluations(evaluation_id), "
+            + "    FOREIGN KEY (question_id) REFERENCES questions(question_id)"
+            + ");";
+
+    try {
+        // 加载数据库驱动
+        Class.forName("com.mysql.cj.jdbc.Driver");
+        // 建立连接
+        Connection conn = DriverManager.getConnection(url, user, password);
+
+        // 执行创建表的 SQL 语句
+        Statement stmt = conn.createStatement();
+        stmt.execute(createTablesSQL);
+
+        // 输出调试信息
+        out.println("数据库表初始化成功！");
+    } catch (Exception e) {
+        e.printStackTrace();
+        out.println("数据库表初始化失败：" + e.getMessage());
+    }
+%>
--- a/src/main/webapp/loadCourses.jsp
+++ b/src/main/webapp/loadCourses.jsp
@ -7,7 +7,7 @@
    if (teacherId != null && !teacherId.isEmpty()) {
        try {
            Class.forName("com.mysql.cj.jdbc.Driver");
-            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "123456");
+            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");
            String sql = "SELECT * FROM courses WHERE teacher_id = ?";
            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.setString(1, teacherId);
@ -28,5 +28,5 @@
        }
    }

-    out.print(courses.toString()); // 输出 JSON 数据
+    out.print(courses.toString());
 %>
--- a/src/main/webapp/loadQuestions.jsp
+++ b/src/main/webapp/loadQuestions.jsp
@ -3,7 +3,7 @@
 <%
    try {
        Class.forName("com.mysql.cj.jdbc.Driver");
-        Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "123456");
+        Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");

        // 查询所有维度和题目
        String sql = "SELECT d.dimension_id, d.name AS dimension_name, d.weight, q.question_id, q.question_text " +
--- a/src/main/webapp/loadTeachers.jsp
+++ b/src/main/webapp/loadTeachers.jsp
@ -5,7 +5,7 @@
    if (college != null && !college.isEmpty()) {
        try {
            Class.forName("com.mysql.cj.jdbc.Driver");
-            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "123456");
+            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");
            String sql = "SELECT * FROM teachers WHERE college = ?";
            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.setString(1, college);
--- a/src/main/webapp/submitEvaluation.jsp
+++ b/src/main/webapp/submitEvaluation.jsp
@ -8,13 +8,12 @@
    if (teacherId != null && courseId != null) {
        try {
            Class.forName("com.mysql.cj.jdbc.Driver");
-            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "123456");
+            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");

-            // 1. 查询每个维度的权重和题目数量
            String sql = "SELECT d.dimension_id, d.weight, COUNT(q.question_id) AS question_count " +
-                         "FROM dimensions d " +
-                         "LEFT JOIN questions q ON d.dimension_id = q.dimension_id " +
-                         "GROUP BY d.dimension_id";
+                    "FROM dimensions d " +
+                    "LEFT JOIN questions q ON d.dimension_id = q.dimension_id " +
+                    "GROUP BY d.dimension_id";
            Statement stmt = conn.createStatement();
            ResultSet rs = stmt.executeQuery(sql);

@ -28,7 +27,6 @@
            rs.close();
            stmt.close();

-            // 2. 查询每个题目所属的维度
            Map<Integer, Integer> questionToDimension = new HashMap<>();
            sql = "SELECT question_id, dimension_id FROM questions";
            stmt = conn.createStatement();
@ -39,7 +37,6 @@
            rs.close();
            stmt.close();

-            // 3. 计算每个维度的得分总和
            Map<Integer, Float> dimensionScores = new HashMap<>();
            for (String paramName : request.getParameterMap().keySet()) {
                if (paramName.startsWith("question_")) {
@ -52,7 +49,6 @@
                }
            }

-            // 4. 按权重和题目数量计算总分
            float totalScore = 0;
            for (Map.Entry<Integer, Float> entry : dimensionScores.entrySet()) {
                int dimensionId = entry.getKey();
@ -60,12 +56,10 @@
                float weight = dimensionWeights.get(dimensionId);
                int questionCount = dimensionQuestionCounts.get(dimensionId);

-                // 关键修正：按实际题目数量计算得分
                float dimensionScore = (scoreSum / questionCount) * (weight / 100) * 100;
                totalScore += dimensionScore;
            }

-            // 5. 插入评价记录
            sql = "INSERT INTO evaluations (student_id, teacher_id, course_id, total_score) VALUES (?, ?, ?, ?)";
            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.setString(1, studentId);
@ -75,10 +69,7 @@
            pstmt.executeUpdate();
            pstmt.close();

-            // 6. 插入每个题目的选择（略，同之前代码）
-
            conn.close();
-            //out.println("提交成功！总得分：" + totalScore);
            out.println("提交成功！");
        } catch (Exception e) {
            e.printStackTrace();
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/admin_jsp.class
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/admin_jsp.class
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/admin_jsp.java
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/admin_jsp.java
@ -0,0 +1,211 @@
+/*
+ * Generated by the Jasper component of Apache Tomcat
+ * Version: Apache Tomcat/9.0.98
+ * Generated at: 2025-02-12 06:08:37 UTC
+ * Note: The last modified time of this file was set to
+ *       the last modified time of the source file after
+ *       generation to assist with modification tracking.
+ */
+package org.apache.jsp;
+
+import javax.servlet.*;
+import javax.servlet.http.*;
+import javax.servlet.jsp.*;
+import java.sql.*;
+
+public final class admin_jsp extends org.apache.jasper.runtime.HttpJspBase
+    implements org.apache.jasper.runtime.JspSourceDependent,
+                 org.apache.jasper.runtime.JspSourceImports {
+
+  private static final javax.servlet.jsp.JspFactory _jspxFactory =
+          javax.servlet.jsp.JspFactory.getDefaultFactory();
+
+  private static java.util.Map<java.lang.String,java.lang.Long> _jspx_dependants;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_packages;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_classes;
+
+  static {
+    _jspx_imports_packages = new java.util.LinkedHashSet<>(6);
+    _jspx_imports_packages.add("java.sql");
+    _jspx_imports_packages.add("javax.servlet");
+    _jspx_imports_packages.add("javax.servlet.http");
+    _jspx_imports_packages.add("javax.servlet.jsp");
+    _jspx_imports_classes = null;
+  }
+
+  private volatile javax.el.ExpressionFactory _el_expressionfactory;
+  private volatile org.apache.tomcat.InstanceManager _jsp_instancemanager;
+
+  public java.util.Map<java.lang.String,java.lang.Long> getDependants() {
+    return _jspx_dependants;
+  }
+
+  public java.util.Set<java.lang.String> getPackageImports() {
+    return _jspx_imports_packages;
+  }
+
+  public java.util.Set<java.lang.String> getClassImports() {
+    return _jspx_imports_classes;
+  }
+
+  public javax.el.ExpressionFactory _jsp_getExpressionFactory() {
+    if (_el_expressionfactory == null) {
+      synchronized (this) {
+        if (_el_expressionfactory == null) {
+          _el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
+        }
+      }
+    }
+    return _el_expressionfactory;
+  }
+
+  public org.apache.tomcat.InstanceManager _jsp_getInstanceManager() {
+    if (_jsp_instancemanager == null) {
+      synchronized (this) {
+        if (_jsp_instancemanager == null) {
+          _jsp_instancemanager = org.apache.jasper.runtime.InstanceManagerFactory.getInstanceManager(getServletConfig());
+        }
+      }
+    }
+    return _jsp_instancemanager;
+  }
+
+  public void _jspInit() {
+  }
+
+  public void _jspDestroy() {
+  }
+
+  public void _jspService(final javax.servlet.http.HttpServletRequest request, final javax.servlet.http.HttpServletResponse response)
+      throws java.io.IOException, javax.servlet.ServletException {
+
+    if (!javax.servlet.DispatcherType.ERROR.equals(request.getDispatcherType())) {
+      final java.lang.String _jspx_method = request.getMethod();
+      if ("OPTIONS".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        return;
+      }
+      if (!"GET".equals(_jspx_method) && !"POST".equals(_jspx_method) && !"HEAD".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "JSP 只允许 GET、POST 或 HEAD。Jasper 还允许 OPTIONS");
+        return;
+      }
+    }
+
+    final javax.servlet.jsp.PageContext pageContext;
+    javax.servlet.http.HttpSession session = null;
+    final javax.servlet.ServletContext application;
+    final javax.servlet.ServletConfig config;
+    javax.servlet.jsp.JspWriter out = null;
+    final java.lang.Object page = this;
+    javax.servlet.jsp.JspWriter _jspx_out = null;
+    javax.servlet.jsp.PageContext _jspx_page_context = null;
+
+
+    try {
+      response.setContentType("text/html; charset=UTF-8");
+      pageContext = _jspxFactory.getPageContext(this, request, response,
+      			null, true, 8192, true);
+      _jspx_page_context = pageContext;
+      application = pageContext.getServletContext();
+      config = pageContext.getServletConfig();
+      session = pageContext.getSession();
+      out = pageContext.getOut();
+      _jspx_out = out;
+
+      out.write("\r\n");
+      out.write("\r\n");
+      out.write("<!DOCTYPE html>\r\n");
+      out.write("<html>\r\n");
+      out.write("<head>\r\n");
+      out.write("    <title>管理员查看评教统计</title>\r\n");
+      out.write("    <style>\r\n");
+      out.write("        body {\r\n");
+      out.write("            font-family: Arial, sans-serif;\r\n");
+      out.write("            margin: 0;\r\n");
+      out.write("            padding: 0;\r\n");
+      out.write("            background-color: #f4f4f4;\r\n");
+      out.write("        }\r\n");
+      out.write("        .container {\r\n");
+      out.write("            width: 80%;\r\n");
+      out.write("            margin: 0 auto;\r\n");
+      out.write("            padding: 20px;\r\n");
+      out.write("            background-color: #fff;\r\n");
+      out.write("            border-radius: 8px;\r\n");
+      out.write("            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);\r\n");
+      out.write("        }\r\n");
+      out.write("        h1 {\r\n");
+      out.write("            text-align: center;\r\n");
+      out.write("            color: #333;\r\n");
+      out.write("        }\r\n");
+      out.write("        table {\r\n");
+      out.write("            width: 100%;\r\n");
+      out.write("            border-collapse: collapse;\r\n");
+      out.write("            margin-top: 20px;\r\n");
+      out.write("        }\r\n");
+      out.write("        th, td {\r\n");
+      out.write("            padding: 12px;\r\n");
+      out.write("            text-align: left;\r\n");
+      out.write("            border-bottom: 1px solid #ddd;\r\n");
+      out.write("        }\r\n");
+      out.write("        th {\r\n");
+      out.write("            background-color: #4CAF50;\r\n");
+      out.write("            color: white;\r\n");
+      out.write("        }\r\n");
+      out.write("        tr:hover {\r\n");
+      out.write("            background-color: #f5f5f5;\r\n");
+      out.write("        }\r\n");
+      out.write("    </style>\r\n");
+      out.write("</head>\r\n");
+      out.write("<body>\r\n");
+      out.write("<div class=\"container\">\r\n");
+      out.write("    <h1>评教统计</h1>\r\n");
+      out.write("    <table>\r\n");
+      out.write("        <tr>\r\n");
+      out.write("            <th>老师姓名</th>\r\n");
+      out.write("            <th>平均得分</th>\r\n");
+      out.write("        </tr>\r\n");
+      out.write("        ");
+
+            try {
+                Class.forName("com.mysql.cj.jdbc.Driver");
+                Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");
+                String sql = "SELECT t.name, AVG(e.total_score) as avg_score FROM teachers t JOIN evaluations e ON t.teacher_id = e.teacher_id GROUP BY t.teacher_id";
+                Statement stmt = conn.createStatement();
+                ResultSet rs = stmt.executeQuery(sql);
+                while (rs.next()) {
+                    out.println("<tr><td>" + rs.getString("name") + "</td><td>" + rs.getDouble("avg_score") + "</td></tr>");
+                }
+                rs.close();
+                stmt.close();
+                conn.close();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        
+      out.write("\r\n");
+      out.write("    </table>\r\n");
+      out.write("</div>\r\n");
+      out.write("</body>\r\n");
+      out.write("</html>");
+    } catch (java.lang.Throwable t) {
+      if (!(t instanceof javax.servlet.jsp.SkipPageException)){
+        out = _jspx_out;
+        if (out != null && out.getBufferSize() != 0)
+          try {
+            if (response.isCommitted()) {
+              out.flush();
+            } else {
+              out.clearBuffer();
+            }
+          } catch (java.io.IOException e) {}
+        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
+        else throw new ServletException(t);
+      }
+    } finally {
+      _jspxFactory.releasePageContext(_jspx_page_context);
+    }
+  }
+}
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/evaluate_jsp.class
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/evaluate_jsp.class
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/evaluate_jsp.java
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/evaluate_jsp.java
@ -0,0 +1,302 @@
+/*
+ * Generated by the Jasper component of Apache Tomcat
+ * Version: Apache Tomcat/9.0.98
+ * Generated at: 2025-02-12 06:08:05 UTC
+ * Note: The last modified time of this file was set to
+ *       the last modified time of the source file after
+ *       generation to assist with modification tracking.
+ */
+package org.apache.jsp;
+
+import javax.servlet.*;
+import javax.servlet.http.*;
+import javax.servlet.jsp.*;
+
+public final class evaluate_jsp extends org.apache.jasper.runtime.HttpJspBase
+    implements org.apache.jasper.runtime.JspSourceDependent,
+                 org.apache.jasper.runtime.JspSourceImports {
+
+  private static final javax.servlet.jsp.JspFactory _jspxFactory =
+          javax.servlet.jsp.JspFactory.getDefaultFactory();
+
+  private static java.util.Map<java.lang.String,java.lang.Long> _jspx_dependants;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_packages;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_classes;
+
+  static {
+    _jspx_imports_packages = new java.util.LinkedHashSet<>(4);
+    _jspx_imports_packages.add("javax.servlet");
+    _jspx_imports_packages.add("javax.servlet.http");
+    _jspx_imports_packages.add("javax.servlet.jsp");
+    _jspx_imports_classes = null;
+  }
+
+  private volatile javax.el.ExpressionFactory _el_expressionfactory;
+  private volatile org.apache.tomcat.InstanceManager _jsp_instancemanager;
+
+  public java.util.Map<java.lang.String,java.lang.Long> getDependants() {
+    return _jspx_dependants;
+  }
+
+  public java.util.Set<java.lang.String> getPackageImports() {
+    return _jspx_imports_packages;
+  }
+
+  public java.util.Set<java.lang.String> getClassImports() {
+    return _jspx_imports_classes;
+  }
+
+  public javax.el.ExpressionFactory _jsp_getExpressionFactory() {
+    if (_el_expressionfactory == null) {
+      synchronized (this) {
+        if (_el_expressionfactory == null) {
+          _el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
+        }
+      }
+    }
+    return _el_expressionfactory;
+  }
+
+  public org.apache.tomcat.InstanceManager _jsp_getInstanceManager() {
+    if (_jsp_instancemanager == null) {
+      synchronized (this) {
+        if (_jsp_instancemanager == null) {
+          _jsp_instancemanager = org.apache.jasper.runtime.InstanceManagerFactory.getInstanceManager(getServletConfig());
+        }
+      }
+    }
+    return _jsp_instancemanager;
+  }
+
+  public void _jspInit() {
+  }
+
+  public void _jspDestroy() {
+  }
+
+  public void _jspService(final javax.servlet.http.HttpServletRequest request, final javax.servlet.http.HttpServletResponse response)
+      throws java.io.IOException, javax.servlet.ServletException {
+
+    if (!javax.servlet.DispatcherType.ERROR.equals(request.getDispatcherType())) {
+      final java.lang.String _jspx_method = request.getMethod();
+      if ("OPTIONS".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        return;
+      }
+      if (!"GET".equals(_jspx_method) && !"POST".equals(_jspx_method) && !"HEAD".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "JSP 只允许 GET、POST 或 HEAD。Jasper 还允许 OPTIONS");
+        return;
+      }
+    }
+
+    final javax.servlet.jsp.PageContext pageContext;
+    javax.servlet.http.HttpSession session = null;
+    final javax.servlet.ServletContext application;
+    final javax.servlet.ServletConfig config;
+    javax.servlet.jsp.JspWriter out = null;
+    final java.lang.Object page = this;
+    javax.servlet.jsp.JspWriter _jspx_out = null;
+    javax.servlet.jsp.PageContext _jspx_page_context = null;
+
+
+    try {
+      response.setContentType("text/html; charset=UTF-8");
+      pageContext = _jspxFactory.getPageContext(this, request, response,
+      			null, true, 8192, true);
+      _jspx_page_context = pageContext;
+      application = pageContext.getServletContext();
+      config = pageContext.getServletConfig();
+      session = pageContext.getSession();
+      out = pageContext.getOut();
+      _jspx_out = out;
+
+      out.write("\r\n");
+      out.write("<!DOCTYPE html>\r\n");
+      out.write("<html>\r\n");
+      out.write("<head>\r\n");
+      out.write("    <title>学生评教系统</title>\r\n");
+      out.write("    <style>\r\n");
+      out.write("        /* 全局样式 */\r\n");
+      out.write("        body {\r\n");
+      out.write("            font-family: Arial, sans-serif;\r\n");
+      out.write("            background-color: #f0f2f5;\r\n");
+      out.write("            margin: 0;\r\n");
+      out.write("            padding: 20px;\r\n");
+      out.write("        }\r\n");
+      out.write("        h1 {\r\n");
+      out.write("            text-align: center;\r\n");
+      out.write("            color: #2c3e50;\r\n");
+      out.write("        }\r\n");
+      out.write("        .container {\r\n");
+      out.write("            max-width: 800px;\r\n");
+      out.write("            margin: 0 auto;\r\n");
+      out.write("            background: white;\r\n");
+      out.write("            padding: 20px;\r\n");
+      out.write("            border-radius: 10px;\r\n");
+      out.write("            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\r\n");
+      out.write("            text-align: center;\r\n");
+      out.write("        }\r\n");
+      out.write("        /* 表单样式 */\r\n");
+      out.write("        .form-group {\r\n");
+      out.write("            margin-bottom: 15px;\r\n");
+      out.write("            text-align: left;\r\n");
+      out.write("        }\r\n");
+      out.write("        form {\r\n");
+      out.write("            display: flex;\r\n");
+      out.write("            flex-direction: column;\r\n");
+      out.write("            gap: 15px;\r\n");
+      out.write("            align-items: center;\r\n");
+      out.write("        }\r\n");
+      out.write("        label {\r\n");
+      out.write("            font-weight: bold;\r\n");
+      out.write("            color: #34495e;\r\n");
+      out.write("            margin-bottom: 5px;\r\n");
+      out.write("        }\r\n");
+      out.write("        select {\r\n");
+      out.write("            padding: 8px;\r\n");
+      out.write("            border: 1px solid #bdc3c7;\r\n");
+      out.write("            border-radius: 4px;\r\n");
+      out.write("            outline: none;\r\n");
+      out.write("            appearance: none;\r\n");
+      out.write("            background-color: white;\r\n");
+      out.write("            background-image: url('https://cdn.jsdelivr.net/gh/a854451261/cdn/icon/select-arrow.svg');\r\n");
+      out.write("            background-repeat: no-repeat;\r\n");
+      out.write("            background-position: right 8px center;\r\n");
+      out.write("            background-size: 12px 8px;\r\n");
+      out.write("            text-align: center;\r\n");
+      out.write("            cursor: pointer;\r\n");
+      out.write("            width: calc(100% - 16px);\r\n");
+      out.write("        }\r\n");
+      out.write("        button {\r\n");
+      out.write("            background: linear-gradient(#3498db, #2980b9);\r\n");
+      out.write("            color: white;\r\n");
+      out.write("            padding: 10px 20px;\r\n");
+      out.write("            border: none;\r\n");
+      out.write("            border-radius: 5px;\r\n");
+      out.write("            cursor: pointer;\r\n");
+      out.write("            transition: background 0.3s;\r\n");
+      out.write("            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\r\n");
+      out.write("        }\r\n");
+      out.write("        button:hover {\r\n");
+      out.write("            background: linear-gradient(#2980b9, #3498db);\r\n");
+      out.write("        }\r\n");
+      out.write("        /* 提示语 */\r\n");
+      out.write("        .hint {\r\n");
+      out.write("            color: #7f8c8d;\r\n");
+      out.write("            font-size: 0.9em;\r\n");
+      out.write("            margin-top: 10px;\r\n");
+      out.write("        }\r\n");
+      out.write("    </style>\r\n");
+      out.write("    <script>\r\n");
+      out.write("        // 动态加载老师和课程\r\n");
+      out.write("        function loadTeachers(college) {\r\n");
+      out.write("            const teachersSelect = document.getElementById(\"teacher\");\r\n");
+      out.write("            const courseSelect = document.getElementById(\"course\");\r\n");
+      out.write("\r\n");
+      out.write("            if (college) {\r\n");
+      out.write("                fetch(`loadTeachers.jsp?college=");
+      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${college}", java.lang.String.class, (javax.servlet.jsp.PageContext)_jspx_page_context, null));
+      out.write("`)\r\n");
+      out.write("                    .then(response => response.json())\r\n");
+      out.write("                    .then(data => {\r\n");
+      out.write("                        populateSelect(teachersSelect, data, \"--请选择老师--\");\r\n");
+      out.write("                    })\r\n");
+      out.write("                    .catch(error => {\r\n");
+      out.write("                        console.error(\"加载老师失败：\", error);\r\n");
+      out.write("                    });\r\n");
+      out.write("            } else {\r\n");
+      out.write("                teachersSelect.innerHTML = \"<option value=''>--请选择老师--</option>\";\r\n");
+      out.write("                courseSelect.innerHTML = \"<option value=''>--请选择课程--</option>\";\r\n");
+      out.write("            }\r\n");
+      out.write("        }\r\n");
+      out.write("\r\n");
+      out.write("        function loadCourses(teacher) {\r\n");
+      out.write("            const courseSelect = document.getElementById(\"course\");\r\n");
+      out.write("\r\n");
+      out.write("            if (teacher) {\r\n");
+      out.write("                fetch(`loadCourses.jsp?teacher=");
+      out.write((java.lang.String) org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate("${teacher}", java.lang.String.class, (javax.servlet.jsp.PageContext)_jspx_page_context, null));
+      out.write("`)\r\n");
+      out.write("                    .then(response => response.json())\r\n");
+      out.write("                    .then(data => {\r\n");
+      out.write("                        populateSelect(courseSelect, data, \"--请选择课程--\");\r\n");
+      out.write("                    })\r\n");
+      out.write("                    .catch(error => {\r\n");
+      out.write("                        console.error(\"加载课程失败：\", error);\r\n");
+      out.write("                    });\r\n");
+      out.write("            } else {\r\n");
+      out.write("                courseSelect.innerHTML = \"<option value=''>--请选择课程--</option>\";\r\n");
+      out.write("            }\r\n");
+      out.write("        }\r\n");
+      out.write("\r\n");
+      out.write("        function populateSelect(selectElement, data, placeholder) {\r\n");
+      out.write("            selectElement.innerHTML = \"\";\r\n");
+      out.write("            const defaultOption = document.createElement(\"option\");\r\n");
+      out.write("            defaultOption.value = \"\";\r\n");
+      out.write("            defaultOption.text = placeholder;\r\n");
+      out.write("            selectElement.appendChild(defaultOption);\r\n");
+      out.write("\r\n");
+      out.write("            data.forEach(item => {\r\n");
+      out.write("                const option = document.createElement(\"option\");\r\n");
+      out.write("                option.value = item.value || item.course_id;\r\n");
+      out.write("                option.text = item.text || item.course_name;\r\n");
+      out.write("                selectElement.appendChild(option);\r\n");
+      out.write("            });\r\n");
+      out.write("        }\r\n");
+      out.write("    </script>\r\n");
+      out.write("</head>\r\n");
+      out.write("<body>\r\n");
+      out.write("<div class=\"container\">\r\n");
+      out.write("    <h1>学生评教系统</h1>\r\n");
+      out.write("    <form id=\"evaluationForm\" action=\"evaluationPage.jsp\" method=\"get\">\r\n");
+      out.write("        <div class=\"form-group\">\r\n");
+      out.write("            <label for=\"college\">选择学院:</label>\r\n");
+      out.write("            <select id=\"college\" name=\"college\" onchange=\"loadTeachers(this.value)\">\r\n");
+      out.write("                <option value=\"\">--请选择学院--</option>\r\n");
+      out.write("                <option value=\"信息工程学院\">信息工程学院</option>\r\n");
+      out.write("                <option value=\"智能工学院\">智能工学院</option>\r\n");
+      out.write("                <option value=\"物理学院\">物理学院</option>\r\n");
+      out.write("            </select>\r\n");
+      out.write("        </div>\r\n");
+      out.write("        <div class=\"form-group\">\r\n");
+      out.write("            <label for=\"teacher\">选择老师:</label>\r\n");
+      out.write("            <select id=\"teacher\" name=\"teacher\" onchange=\"loadCourses(this.value)\">\r\n");
+      out.write("                <option value=\"\">--请选择老师--</option>\r\n");
+      out.write("            </select>\r\n");
+      out.write("        </div>\r\n");
+      out.write("        <div class=\"form-group\">\r\n");
+      out.write("            <label for=\"course\">选择课程:</label>\r\n");
+      out.write("            <select id=\"course\" name=\"course\">\r\n");
+      out.write("                <option value=\"\">--请选择课程--</option>\r\n");
+      out.write("            </select>\r\n");
+      out.write("        </div>\r\n");
+      out.write("        <button type=\"submit\">进入评教页面</button>\r\n");
+      out.write("    </form>\r\n");
+      out.write("    <div class=\"hint\">请选择学院、老师以及课程，然后进入评教页面。</div>\r\n");
+      out.write("    <div class=\"hint\">");
+      out.write("</div>\r\n");
+      out.write("</div>\r\n");
+      out.write("</body>\r\n");
+      out.write("</html>");
+    } catch (java.lang.Throwable t) {
+      if (!(t instanceof javax.servlet.jsp.SkipPageException)){
+        out = _jspx_out;
+        if (out != null && out.getBufferSize() != 0)
+          try {
+            if (response.isCommitted()) {
+              out.flush();
+            } else {
+              out.clearBuffer();
+            }
+          } catch (java.io.IOException e) {}
+        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
+        else throw new ServletException(t);
+      }
+    } finally {
+      _jspxFactory.releasePageContext(_jspx_page_context);
+    }
+  }
+}
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/evaluationPage_jsp.class
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/evaluationPage_jsp.class
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/evaluationPage_jsp.java
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/evaluationPage_jsp.java
@ -0,0 +1,296 @@
+/*
+ * Generated by the Jasper component of Apache Tomcat
+ * Version: Apache Tomcat/9.0.98
+ * Generated at: 2025-02-12 05:54:52 UTC
+ * Note: The last modified time of this file was set to
+ *       the last modified time of the source file after
+ *       generation to assist with modification tracking.
+ */
+package org.apache.jsp;
+
+import javax.servlet.*;
+import javax.servlet.http.*;
+import javax.servlet.jsp.*;
+import java.sql.*;
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+public final class evaluationPage_jsp extends org.apache.jasper.runtime.HttpJspBase
+    implements org.apache.jasper.runtime.JspSourceDependent,
+                 org.apache.jasper.runtime.JspSourceImports {
+
+  private static final javax.servlet.jsp.JspFactory _jspxFactory =
+          javax.servlet.jsp.JspFactory.getDefaultFactory();
+
+  private static java.util.Map<java.lang.String,java.lang.Long> _jspx_dependants;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_packages;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_classes;
+
+  static {
+    _jspx_imports_packages = new java.util.LinkedHashSet<>(6);
+    _jspx_imports_packages.add("java.sql");
+    _jspx_imports_packages.add("javax.servlet");
+    _jspx_imports_packages.add("javax.servlet.http");
+    _jspx_imports_packages.add("javax.servlet.jsp");
+    _jspx_imports_classes = new java.util.LinkedHashSet<>(3);
+    _jspx_imports_classes.add("org.json.JSONObject");
+    _jspx_imports_classes.add("org.json.JSONArray");
+  }
+
+  private volatile javax.el.ExpressionFactory _el_expressionfactory;
+  private volatile org.apache.tomcat.InstanceManager _jsp_instancemanager;
+
+  public java.util.Map<java.lang.String,java.lang.Long> getDependants() {
+    return _jspx_dependants;
+  }
+
+  public java.util.Set<java.lang.String> getPackageImports() {
+    return _jspx_imports_packages;
+  }
+
+  public java.util.Set<java.lang.String> getClassImports() {
+    return _jspx_imports_classes;
+  }
+
+  public javax.el.ExpressionFactory _jsp_getExpressionFactory() {
+    if (_el_expressionfactory == null) {
+      synchronized (this) {
+        if (_el_expressionfactory == null) {
+          _el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
+        }
+      }
+    }
+    return _el_expressionfactory;
+  }
+
+  public org.apache.tomcat.InstanceManager _jsp_getInstanceManager() {
+    if (_jsp_instancemanager == null) {
+      synchronized (this) {
+        if (_jsp_instancemanager == null) {
+          _jsp_instancemanager = org.apache.jasper.runtime.InstanceManagerFactory.getInstanceManager(getServletConfig());
+        }
+      }
+    }
+    return _jsp_instancemanager;
+  }
+
+  public void _jspInit() {
+  }
+
+  public void _jspDestroy() {
+  }
+
+  public void _jspService(final javax.servlet.http.HttpServletRequest request, final javax.servlet.http.HttpServletResponse response)
+      throws java.io.IOException, javax.servlet.ServletException {
+
+    if (!javax.servlet.DispatcherType.ERROR.equals(request.getDispatcherType())) {
+      final java.lang.String _jspx_method = request.getMethod();
+      if ("OPTIONS".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        return;
+      }
+      if (!"GET".equals(_jspx_method) && !"POST".equals(_jspx_method) && !"HEAD".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "JSP 只允许 GET、POST 或 HEAD。Jasper 还允许 OPTIONS");
+        return;
+      }
+    }
+
+    final javax.servlet.jsp.PageContext pageContext;
+    javax.servlet.http.HttpSession session = null;
+    final javax.servlet.ServletContext application;
+    final javax.servlet.ServletConfig config;
+    javax.servlet.jsp.JspWriter out = null;
+    final java.lang.Object page = this;
+    javax.servlet.jsp.JspWriter _jspx_out = null;
+    javax.servlet.jsp.PageContext _jspx_page_context = null;
+
+
+    try {
+      response.setContentType("text/html; charset=UTF-8");
+      pageContext = _jspxFactory.getPageContext(this, request, response,
+      			null, true, 8192, true);
+      _jspx_page_context = pageContext;
+      application = pageContext.getServletContext();
+      config = pageContext.getServletConfig();
+      session = pageContext.getSession();
+      out = pageContext.getOut();
+      _jspx_out = out;
+
+      out.write("\r\n");
+      out.write("\r\n");
+
+    String college = request.getParameter("college");
+    String teacher = request.getParameter("teacher");
+    String course = request.getParameter("course");
+
+    if (college == null || teacher == null || course == null) {
+        response.sendRedirect("evaluation.jsp");
+        return;
+    }
+
+    JSONArray dimensions = new JSONArray();
+    int totalQuestionCount = 0;
+    try {
+        Class.forName("com.mysql.cj.jdbc.Driver");
+        Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");
+
+        String sql = "SELECT d.dimension_id, d.name AS dimension_name, d.weight, q.question_id, q.question_text " +
+                "FROM dimensions d " +
+                "JOIN questions q ON d.dimension_id = q.dimension_id " +
+                "ORDER BY d.dimension_id, q.question_id";
+        Statement stmt = conn.createStatement();
+        ResultSet rs = stmt.executeQuery(sql);
+
+        JSONObject currentDimension = null;
+        int lastDimensionId = -1;
+
+        while (rs.next()) {
+            int dimensionId = rs.getInt("dimension_id");
+            if (dimensionId != lastDimensionId) {
+                if (currentDimension != null) {
+                    dimensions.put(currentDimension);
+                }
+                currentDimension = new JSONObject();
+                currentDimension.put("dimension_id", dimensionId);
+                currentDimension.put("dimension_name", rs.getString("dimension_name"));
+                currentDimension.put("weight", rs.getFloat("weight"));
+                currentDimension.put("questions", new JSONArray());
+                lastDimensionId = dimensionId;
+            }
+
+            JSONObject question = new JSONObject();
+            question.put("question_id", rs.getInt("question_id"));
+            question.put("question_text", rs.getString("question_text"));
+            currentDimension.getJSONArray("questions").put(question);
+
+            totalQuestionCount++;
+        }
+
+        if (currentDimension != null) {
+            dimensions.put(currentDimension);
+        }
+
+        rs.close();
+        stmt.close();
+        conn.close();
+    } catch (Exception e) {
+        e.printStackTrace();
+    }
+
+      out.write("\r\n");
+      out.write("<!DOCTYPE html>\r\n");
+      out.write("<html>\r\n");
+      out.write("<head>\r\n");
+      out.write("    <title>评教页面</title>\r\n");
+      out.write("    <style>\r\n");
+      out.write("        table {\r\n");
+      out.write("            width: 100%;\r\n");
+      out.write("            border-collapse: collapse;\r\n");
+      out.write("            margin-bottom: 20px;\r\n");
+      out.write("        }\r\n");
+      out.write("        th, td {\r\n");
+      out.write("            padding: 10px;\r\n");
+      out.write("            border: 1px solid #ddd;\r\n");
+      out.write("            text-align: left;\r\n");
+      out.write("        }\r\n");
+      out.write("        th {\r\n");
+      out.write("            background-color: #f2f2f2;\r\n");
+      out.write("        }\r\n");
+      out.write("        .dimension-title {\r\n");
+      out.write("            font-size: 18px;\r\n");
+      out.write("            font-weight: bold;\r\n");
+      out.write("            margin-top: 20px;\r\n");
+      out.write("            margin-bottom: 10px;\r\n");
+      out.write("        }\r\n");
+      out.write("        .question-text {\r\n");
+      out.write("            font-weight: normal;\r\n");
+      out.write("        }\r\n");
+      out.write("    </style>\r\n");
+      out.write("</head>\r\n");
+      out.write("<body>\r\n");
+      out.write("<h1>评教页面</h1>\r\n");
+      out.write("<form action=\"submitEvaluation.jsp\" method=\"post\" onsubmit=\"return validateForm()\">\r\n");
+      out.write("    <input type=\"hidden\" name=\"college\" value=\"");
+      out.print( college );
+      out.write("\">\r\n");
+      out.write("    <input type=\"hidden\" name=\"teacher\" value=\"");
+      out.print( teacher );
+      out.write("\">\r\n");
+      out.write("    <input type=\"hidden\" name=\"course\" value=\"");
+      out.print( course );
+      out.write("\">\r\n");
+      out.write("\r\n");
+      out.write("    ");
+
+        for (int i = 0; i < dimensions.length(); i++) {
+            JSONObject dimension = dimensions.getJSONObject(i);
+            out.println("<div class='dimension-title'>" + dimension.getString("dimension_name") + "（权重：" + dimension.getFloat("weight") + "%）</div>");
+            out.println("<table>");
+            out.println("<thead><tr><th>题目</th><th>符合</th><th>不符合</th></tr></thead>");
+            out.println("<tbody>");
+
+            JSONArray questions = dimension.getJSONArray("questions");
+            for (int j = 0; j < questions.length(); j++) {
+                JSONObject question = questions.getJSONObject(j);
+                out.println("<tr>");
+                out.println("<td class='question-text'>" + question.getString("question_text") + "</td>");
+                out.println("<td><input type='radio' name='question_" + question.getInt("question_id") + "' value='1' required></td>");
+                out.println("<td><input type='radio' name='question_" + question.getInt("question_id") + "' value='0' required></td>");
+                out.println("</tr>");
+            }
+
+            out.println("</tbody></table>");
+        }
+    
+      out.write("\r\n");
+      out.write("\r\n");
+      out.write("    <button type=\"submit\">提交评价</button>\r\n");
+      out.write("</form>\r\n");
+      out.write("\r\n");
+      out.write("<script>\r\n");
+      out.write("    const totalQuestionCount = ");
+      out.print( totalQuestionCount );
+      out.write(";\r\n");
+      out.write("\r\n");
+      out.write("    function validateForm() {\r\n");
+      out.write("        const allQuestions = document.querySelectorAll(\"input[type='radio']\");\r\n");
+      out.write("        const answered = new Set();\r\n");
+      out.write("\r\n");
+      out.write("        allQuestions.forEach(input => {\r\n");
+      out.write("            if (input.checked) {\r\n");
+      out.write("                const questionId = input.name.replace(\"question_\", \"\");\r\n");
+      out.write("                answered.add(questionId);\r\n");
+      out.write("            }\r\n");
+      out.write("        });\r\n");
+      out.write("\r\n");
+      out.write("        if (answered.size !== totalQuestionCount) {\r\n");
+      out.write("            alert(\"请完成所有题目的评价后再提交！\");\r\n");
+      out.write("            return false;\r\n");
+      out.write("        }\r\n");
+      out.write("        return true;\r\n");
+      out.write("    }\r\n");
+      out.write("</script>\r\n");
+      out.write("</body>\r\n");
+      out.write("</html>");
+    } catch (java.lang.Throwable t) {
+      if (!(t instanceof javax.servlet.jsp.SkipPageException)){
+        out = _jspx_out;
+        if (out != null && out.getBufferSize() != 0)
+          try {
+            if (response.isCommitted()) {
+              out.flush();
+            } else {
+              out.clearBuffer();
+            }
+          } catch (java.io.IOException e) {}
+        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
+        else throw new ServletException(t);
+      }
+    } finally {
+      _jspxFactory.releasePageContext(_jspx_page_context);
+    }
+  }
+}
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/loadCourses_jsp.class
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/loadCourses_jsp.class
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/loadCourses_jsp.java
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/loadCourses_jsp.java
@ -0,0 +1,172 @@
+/*
+ * Generated by the Jasper component of Apache Tomcat
+ * Version: Apache Tomcat/9.0.98
+ * Generated at: 2025-02-12 05:54:50 UTC
+ * Note: The last modified time of this file was set to
+ *       the last modified time of the source file after
+ *       generation to assist with modification tracking.
+ */
+package org.apache.jsp;
+
+import javax.servlet.*;
+import javax.servlet.http.*;
+import javax.servlet.jsp.*;
+import java.sql.*;
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+public final class loadCourses_jsp extends org.apache.jasper.runtime.HttpJspBase
+    implements org.apache.jasper.runtime.JspSourceDependent,
+                 org.apache.jasper.runtime.JspSourceImports {
+
+  private static final javax.servlet.jsp.JspFactory _jspxFactory =
+          javax.servlet.jsp.JspFactory.getDefaultFactory();
+
+  private static java.util.Map<java.lang.String,java.lang.Long> _jspx_dependants;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_packages;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_classes;
+
+  static {
+    _jspx_imports_packages = new java.util.LinkedHashSet<>(6);
+    _jspx_imports_packages.add("java.sql");
+    _jspx_imports_packages.add("javax.servlet");
+    _jspx_imports_packages.add("javax.servlet.http");
+    _jspx_imports_packages.add("javax.servlet.jsp");
+    _jspx_imports_classes = new java.util.LinkedHashSet<>(3);
+    _jspx_imports_classes.add("org.json.JSONObject");
+    _jspx_imports_classes.add("org.json.JSONArray");
+  }
+
+  private volatile javax.el.ExpressionFactory _el_expressionfactory;
+  private volatile org.apache.tomcat.InstanceManager _jsp_instancemanager;
+
+  public java.util.Map<java.lang.String,java.lang.Long> getDependants() {
+    return _jspx_dependants;
+  }
+
+  public java.util.Set<java.lang.String> getPackageImports() {
+    return _jspx_imports_packages;
+  }
+
+  public java.util.Set<java.lang.String> getClassImports() {
+    return _jspx_imports_classes;
+  }
+
+  public javax.el.ExpressionFactory _jsp_getExpressionFactory() {
+    if (_el_expressionfactory == null) {
+      synchronized (this) {
+        if (_el_expressionfactory == null) {
+          _el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
+        }
+      }
+    }
+    return _el_expressionfactory;
+  }
+
+  public org.apache.tomcat.InstanceManager _jsp_getInstanceManager() {
+    if (_jsp_instancemanager == null) {
+      synchronized (this) {
+        if (_jsp_instancemanager == null) {
+          _jsp_instancemanager = org.apache.jasper.runtime.InstanceManagerFactory.getInstanceManager(getServletConfig());
+        }
+      }
+    }
+    return _jsp_instancemanager;
+  }
+
+  public void _jspInit() {
+  }
+
+  public void _jspDestroy() {
+  }
+
+  public void _jspService(final javax.servlet.http.HttpServletRequest request, final javax.servlet.http.HttpServletResponse response)
+      throws java.io.IOException, javax.servlet.ServletException {
+
+    if (!javax.servlet.DispatcherType.ERROR.equals(request.getDispatcherType())) {
+      final java.lang.String _jspx_method = request.getMethod();
+      if ("OPTIONS".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        return;
+      }
+      if (!"GET".equals(_jspx_method) && !"POST".equals(_jspx_method) && !"HEAD".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "JSP 只允许 GET、POST 或 HEAD。Jasper 还允许 OPTIONS");
+        return;
+      }
+    }
+
+    final javax.servlet.jsp.PageContext pageContext;
+    javax.servlet.http.HttpSession session = null;
+    final javax.servlet.ServletContext application;
+    final javax.servlet.ServletConfig config;
+    javax.servlet.jsp.JspWriter out = null;
+    final java.lang.Object page = this;
+    javax.servlet.jsp.JspWriter _jspx_out = null;
+    javax.servlet.jsp.PageContext _jspx_page_context = null;
+
+
+    try {
+      response.setContentType("application/json; charset=UTF-8");
+      pageContext = _jspxFactory.getPageContext(this, request, response,
+      			null, true, 8192, true);
+      _jspx_page_context = pageContext;
+      application = pageContext.getServletContext();
+      config = pageContext.getServletConfig();
+      session = pageContext.getSession();
+      out = pageContext.getOut();
+      _jspx_out = out;
+
+      out.write("\r\n");
+      out.write("\r\n");
+
+    String teacherId = request.getParameter("teacher");
+    JSONArray courses = new JSONArray();
+
+    if (teacherId != null && !teacherId.isEmpty()) {
+        try {
+            Class.forName("com.mysql.cj.jdbc.Driver");
+            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");
+            String sql = "SELECT * FROM courses WHERE teacher_id = ?";
+            PreparedStatement pstmt = conn.prepareStatement(sql);
+            pstmt.setString(1, teacherId);
+            ResultSet rs = pstmt.executeQuery();
+
+            while (rs.next()) {
+                JSONObject course = new JSONObject();
+                course.put("course_id", rs.getInt("course_id"));
+                course.put("course_name", rs.getString("course_name"));
+                courses.put(course);
+            }
+
+            rs.close();
+            pstmt.close();
+            conn.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    out.print(courses.toString());
+
+    } catch (java.lang.Throwable t) {
+      if (!(t instanceof javax.servlet.jsp.SkipPageException)){
+        out = _jspx_out;
+        if (out != null && out.getBufferSize() != 0)
+          try {
+            if (response.isCommitted()) {
+              out.flush();
+            } else {
+              out.clearBuffer();
+            }
+          } catch (java.io.IOException e) {}
+        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
+        else throw new ServletException(t);
+      }
+    } finally {
+      _jspxFactory.releasePageContext(_jspx_page_context);
+    }
+  }
+}
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/loadTeachers_jsp.class
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/loadTeachers_jsp.class
--- a/work/Catalina/localhost/School-ST/org/apache/jsp/loadTeachers_jsp.java
+++ b/work/Catalina/localhost/School-ST/org/apache/jsp/loadTeachers_jsp.java
@ -0,0 +1,159 @@
+/*
+ * Generated by the Jasper component of Apache Tomcat
+ * Version: Apache Tomcat/9.0.98
+ * Generated at: 2025-02-12 05:53:04 UTC
+ * Note: The last modified time of this file was set to
+ *       the last modified time of the source file after
+ *       generation to assist with modification tracking.
+ */
+package org.apache.jsp;
+
+import javax.servlet.*;
+import javax.servlet.http.*;
+import javax.servlet.jsp.*;
+import java.sql.*;
+
+public final class loadTeachers_jsp extends org.apache.jasper.runtime.HttpJspBase
+    implements org.apache.jasper.runtime.JspSourceDependent,
+                 org.apache.jasper.runtime.JspSourceImports {
+
+  private static final javax.servlet.jsp.JspFactory _jspxFactory =
+          javax.servlet.jsp.JspFactory.getDefaultFactory();
+
+  private static java.util.Map<java.lang.String,java.lang.Long> _jspx_dependants;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_packages;
+
+  private static final java.util.Set<java.lang.String> _jspx_imports_classes;
+
+  static {
+    _jspx_imports_packages = new java.util.LinkedHashSet<>(6);
+    _jspx_imports_packages.add("java.sql");
+    _jspx_imports_packages.add("javax.servlet");
+    _jspx_imports_packages.add("javax.servlet.http");
+    _jspx_imports_packages.add("javax.servlet.jsp");
+    _jspx_imports_classes = null;
+  }
+
+  private volatile javax.el.ExpressionFactory _el_expressionfactory;
+  private volatile org.apache.tomcat.InstanceManager _jsp_instancemanager;
+
+  public java.util.Map<java.lang.String,java.lang.Long> getDependants() {
+    return _jspx_dependants;
+  }
+
+  public java.util.Set<java.lang.String> getPackageImports() {
+    return _jspx_imports_packages;
+  }
+
+  public java.util.Set<java.lang.String> getClassImports() {
+    return _jspx_imports_classes;
+  }
+
+  public javax.el.ExpressionFactory _jsp_getExpressionFactory() {
+    if (_el_expressionfactory == null) {
+      synchronized (this) {
+        if (_el_expressionfactory == null) {
+          _el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
+        }
+      }
+    }
+    return _el_expressionfactory;
+  }
+
+  public org.apache.tomcat.InstanceManager _jsp_getInstanceManager() {
+    if (_jsp_instancemanager == null) {
+      synchronized (this) {
+        if (_jsp_instancemanager == null) {
+          _jsp_instancemanager = org.apache.jasper.runtime.InstanceManagerFactory.getInstanceManager(getServletConfig());
+        }
+      }
+    }
+    return _jsp_instancemanager;
+  }
+
+  public void _jspInit() {
+  }
+
+  public void _jspDestroy() {
+  }
+
+  public void _jspService(final javax.servlet.http.HttpServletRequest request, final javax.servlet.http.HttpServletResponse response)
+      throws java.io.IOException, javax.servlet.ServletException {
+
+    if (!javax.servlet.DispatcherType.ERROR.equals(request.getDispatcherType())) {
+      final java.lang.String _jspx_method = request.getMethod();
+      if ("OPTIONS".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        return;
+      }
+      if (!"GET".equals(_jspx_method) && !"POST".equals(_jspx_method) && !"HEAD".equals(_jspx_method)) {
+        response.setHeader("Allow","GET, HEAD, POST, OPTIONS");
+        response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "JSP 只允许 GET、POST 或 HEAD。Jasper 还允许 OPTIONS");
+        return;
+      }
+    }
+
+    final javax.servlet.jsp.PageContext pageContext;
+    javax.servlet.http.HttpSession session = null;
+    final javax.servlet.ServletContext application;
+    final javax.servlet.ServletConfig config;
+    javax.servlet.jsp.JspWriter out = null;
+    final java.lang.Object page = this;
+    javax.servlet.jsp.JspWriter _jspx_out = null;
+    javax.servlet.jsp.PageContext _jspx_page_context = null;
+
+
+    try {
+      response.setContentType("text/html; charset=UTF-8");
+      pageContext = _jspxFactory.getPageContext(this, request, response,
+      			null, true, 8192, true);
+      _jspx_page_context = pageContext;
+      application = pageContext.getServletContext();
+      config = pageContext.getServletConfig();
+      session = pageContext.getSession();
+      out = pageContext.getOut();
+      _jspx_out = out;
+
+      out.write("\r\n");
+      out.write("\r\n");
+
+    String college = request.getParameter("college");
+    if (college != null && !college.isEmpty()) {
+        try {
+            Class.forName("com.mysql.cj.jdbc.Driver");
+            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "SchoolST", "123456");
+            String sql = "SELECT * FROM teachers WHERE college = ?";
+            PreparedStatement pstmt = conn.prepareStatement(sql);
+            pstmt.setString(1, college);
+            ResultSet rs = pstmt.executeQuery();
+            while (rs.next()) {
+                out.println("<option value='" + rs.getInt("teacher_id") + "'>" + rs.getString("name") + "</option>");
+            }
+            rs.close();
+            pstmt.close();
+            conn.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    } catch (java.lang.Throwable t) {
+      if (!(t instanceof javax.servlet.jsp.SkipPageException)){
+        out = _jspx_out;
+        if (out != null && out.getBufferSize() != 0)
+          try {
+            if (response.isCommitted()) {
+              out.flush();
+            } else {
+              out.clearBuffer();
+            }
+          } catch (java.io.IOException e) {}
+        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
+        else throw new ServletException(t);
+      }
+    } finally {
+      _jspxFactory.releasePageContext(_jspx_page_context);
+    }
+  }
+}