diff --git a/.idea/misc.xml b/.idea/misc.xml
index 0548357..2b708dc 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_23" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index e3c9483..c307d28 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,8 +5,13 @@
       <artifact name="lsepidemicsituationsystem:war exploded" />
     </artifacts-to-build>
   </component>
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="SELECTIVE" />
+  </component>
   <component name="ChangeListManager">
-    <list default="true" id="0ffa26fe-3275-4667-90ad-c688ca600b30" name="Default Changelist" comment="" />
+    <list default="true" id="0ffa26fe-3275-4667-90ad-c688ca600b30" name="Default Changelist" comment="Default Changelist">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -23,6 +28,14 @@
       </list>
     </option>
   </component>
+  <component name="Git.Settings">
+    <option name="RECENT_BRANCH_BY_REPOSITORY">
+      <map>
+        <entry key="$PROJECT_DIR$" value="zp" />
+      </map>
+    </option>
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
   <component name="LogFilters">
     <option name="FILTER_ERRORS" value="false" />
     <option name="FILTER_WARNINGS" value="false" />
@@ -33,7 +46,8 @@
   <component name="MavenImportPreferences">
     <option name="generalSettings">
       <MavenGeneralSettings>
-        <option name="mavenHome" value="D:/Program Files/apache-maven-3.6.3-bin/apache-maven-3.6.3" />
+        <option name="customMavenHome" value="$PROJECT_DIR$/../../Program Files/apache-maven-3.6.3-bin/apache-maven-3.6.3" />
+        <option name="mavenHomeTypeForPersistence" value="CUSTOM" />
       </MavenGeneralSettings>
     </option>
     <option name="importingSettings">
@@ -42,27 +56,28 @@
       </MavenImportingSettings>
     </option>
   </component>
+  <component name="ProjectColorInfo"><![CDATA[{
+  "associatedIndex": 8
+}]]></component>
   <component name="ProjectId" id="1ZsRq0O38W9j2DAyvPgaq78h6F5" />
   <component name="ProjectViewState">
-    <option name="showExcludedFiles" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">
-    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
-    <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="aspect.path.notification.shown" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$/web" />
-    <property name="node.js.detected.package.eslint" value="true" />
-    <property name="node.js.detected.package.tslint" value="true" />
-    <property name="node.js.path.for.package.eslint" value="project" />
-    <property name="node.js.path.for.package.tslint" value="project" />
-    <property name="node.js.selected.package.eslint" value="(autodetect)" />
-    <property name="node.js.selected.package.tslint" value="(autodetect)" />
-    <property name="project.structure.last.edited" value="Artifacts" />
-    <property name="project.structure.proportion" value="0.15" />
-    <property name="project.structure.side.proportion" value="0.2" />
-    <property name="settings.editor.selected.configurable" value="com.alibabacloud.intellij.config.AccountConfigurable" />
-  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.git.unshallow": "true",
+    "SHARE_PROJECT_CONFIGURATION_FILES": "true",
+    "git-widget-placeholder": "feature/hql",
+    "kotlin-language-version-configured": "true",
+    "last_opened_file_path": "D:/demo8/lsepidemicsituationsystem",
+    "node.js.detected.package.eslint": "true",
+    "node.js.detected.package.tslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "node.js.selected.package.tslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "vue.rearranger.settings.migration": "true"
+  }
+}]]></component>
   <component name="RecentsManager">
     <key name="CopyClassDialog.RECENTS_KEY">
       <recent name="com.filter" />
@@ -181,6 +196,15 @@
       </list>
     </option>
   </component>
+  <component name="SharedIndexes">
+    <attachedChunks>
+      <set>
+        <option value="bundled-jdk-9823dce3aa75-125ca727e0f0-intellij.indexing.shared.core-IU-243.24978.46" />
+        <option value="bundled-js-predefined-d6986cc7102b-76f8388c3a79-JavaScript-IU-243.24978.46" />
+      </set>
+    </attachedChunks>
+  </component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="应用程序级" UseSingleDictionary="true" transferred="true" />
   <component name="SshConsoleOptionsProvider">
     <option name="myEncoding" value="UTF-8" />
   </component>
@@ -328,116 +352,24 @@
       <workItem from="1588858985099" duration="3090000" />
       <workItem from="1588865103089" duration="22000" />
       <workItem from="1589092133957" duration="947000" />
+      <workItem from="1745901580332" duration="1457000" />
+    </task>
+    <task id="LOCAL-00001" summary="Default Changelist">
+      <option name="closed" value="true" />
+      <created>1745902440005</created>
+      <option name="number" value="00001" />
+      <option name="presentableId" value="LOCAL-00001" />
+      <option name="project" value="LOCAL" />
+      <updated>1745902440005</updated>
     </task>
+    <option name="localTasksCounter" value="2" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
-    <option name="version" value="1" />
+    <option name="version" value="3" />
   </component>
-  <component name="WindowStateProjectService">
-    <state x="361" y="71" key="#Deployment" timestamp="1586742405632">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="361" y="71" key="#Deployment/0.0.1536.824@0.0.1536.824" timestamp="1586742405632" />
-    <state x="361" y="71" key="#Notifications" timestamp="1586873500031">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="361" y="71" key="#Notifications/0.0.1536.824@0.0.1536.824" timestamp="1586873500031" />
-    <state x="223" y="67" key="#com.intellij.execution.impl.EditConfigurationsDialog" timestamp="1587092060624">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="223" y="67" key="#com.intellij.execution.impl.EditConfigurationsDialog/0.0.1536.824@0.0.1536.824" timestamp="1587092060624" />
-    <state x="574" y="113" key="#com.intellij.ide.util.MemberChooser" timestamp="1588834378807">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="574" y="113" key="#com.intellij.ide.util.MemberChooser/0.0.1536.824@0.0.1536.824" timestamp="1588834378807" />
-    <state x="360" y="70" key="#com.intellij.j2ee.appServerIntegrations.ApplicationServersConfigurable" timestamp="1586936177273">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="360" y="70" key="#com.intellij.j2ee.appServerIntegrations.ApplicationServersConfigurable/0.0.1536.824@0.0.1536.824" timestamp="1586936177273" />
-    <state x="449" y="147" key="#com.intellij.openapi.updateSettings.impl.PluginUpdateInfoDialog" timestamp="1587015912260">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="449" y="147" key="#com.intellij.openapi.updateSettings.impl.PluginUpdateInfoDialog/0.0.1536.824@0.0.1536.824" timestamp="1587015912260" />
-    <state x="548" y="297" width="441" height="239" key="#com.intellij.refactoring.move.moveClassesOrPackages.MoveClassesOrPackagesDialog.classes" timestamp="1588836089834">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="548" y="297" width="441" height="239" key="#com.intellij.refactoring.move.moveClassesOrPackages.MoveClassesOrPackagesDialog.classes/0.0.1536.824@0.0.1536.824" timestamp="1588836089834" />
-    <state x="499" y="159" key="#com.intellij.refactoring.safeDelete.UnsafeUsagesDialog" timestamp="1585703317967">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="499" y="159" key="#com.intellij.refactoring.safeDelete.UnsafeUsagesDialog/0.0.1536.824@0.0.1536.824" timestamp="1585703317967" />
-    <state x="499" y="167" key="#com.intellij.util.ui.classpath.ChooseLibrariesDialog" timestamp="1585649986773">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="499" y="167" key="#com.intellij.util.ui.classpath.ChooseLibrariesDialog/0.0.1536.824@0.0.1536.824" timestamp="1585649986773" />
-    <state x="548" y="167" key="FileChooserDialogImpl" timestamp="1588862467375">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="548" y="167" key="FileChooserDialogImpl/0.0.1536.824@0.0.1536.824" timestamp="1588862467375" />
-    <state width="1023" height="221" key="GridCell.Tab.0.bottom" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.0.bottom/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.0.center" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.0.center/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.0.left" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.0.left/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.0.right" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.0.right/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.1.bottom" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.1.bottom/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.1.center" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.1.center/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.1.left" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.1.left/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.1.right" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.1.right/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.2.bottom" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.2.bottom/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.2.center" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.2.center/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.2.left" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.2.left/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state width="1023" height="221" key="GridCell.Tab.2.right" timestamp="1589093158079">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state width="1023" height="221" key="GridCell.Tab.2.right/0.0.1536.824@0.0.1536.824" timestamp="1589093158079" />
-    <state x="270" y="0" key="SettingsEditor" timestamp="1588862594087">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="270" y="0" key="SettingsEditor/0.0.1536.824@0.0.1536.824" timestamp="1588862594087" />
-    <state x="418" y="92" key="com.intellij.openapi.editor.actions.MultiplePasteAction$ClipboardContentChooser" timestamp="1587023080650">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="418" y="92" key="com.intellij.openapi.editor.actions.MultiplePasteAction$ClipboardContentChooser/0.0.1536.824@0.0.1536.824" timestamp="1587023080650" />
-    <state x="178" y="22" key="new project wizard" timestamp="1586955583169">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="178" y="22" key="new project wizard/0.0.1536.824@0.0.1536.824" timestamp="1586955583169" />
-    <state x="431" y="145" width="672" height="678" key="search.everywhere.popup" timestamp="1586439092287">
-      <screen x="0" y="0" width="1536" height="824" />
-    </state>
-    <state x="431" y="145" width="672" height="678" key="search.everywhere.popup/0.0.1536.824@0.0.1536.824" timestamp="1586439092287" />
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="Default Changelist" />
+    <option name="LAST_COMMIT_MESSAGE" value="Default Changelist" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/com/controller/deptadmin/DeptAddStuPunchServlet.java b/src/com/controller/deptadmin/DeptAddStuPunchServlet.java
index 1e2fa5c..bbcdc98 100644
--- a/src/com/controller/deptadmin/DeptAddStuPunchServlet.java
+++ b/src/com/controller/deptadmin/DeptAddStuPunchServlet.java
@@ -8,7 +8,7 @@ import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
-import java.util.Date;
+import java.util.Date;//15151
 
 @WebServlet("/DeptAddStuPunchServlet")
 public class DeptAddStuPunchServlet extends HttpServlet {