Optimize project structure, add log4j2.

.gitignore

@@ -2,9 +2,25 @@
 *.class
 
 # Generated files
-bin/
+/gen/
-gen/
+/Library/gen/
-out/
+/Student/gen/
+/Teacher/gen/
+
+# build
+/build/
+/Library/build/
+/Student/build/
+/Teacher/build/
+
+# idea
+/out/
+/Library/out/
+/Student/out/
+/Teacher/out/
+
+# log
+/**/logs/
 
 # Version control
 vcs.xml

.idea/dataSources.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="@10.14.0.7" uuid="0c1ff8c3-597c-4b0b-8aed-28afff151eb1">
+      <driver-ref>mysql.8</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>com.mysql.cj.jdbc.Driver</jdbc-driver>
+      <jdbc-url>jdbc:mysql://10.14.0.7:3306</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
+  </component>
+</project>

.idea/libraries/JUnit5_8_1.xml

@@ -0,0 +1,16 @@
+<component name="libraryTable">
+  <library name="JUnit5.8.1">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/apiguardian-api-1.1.2.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/junit-jupiter-5.8.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/junit-jupiter-api-5.8.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/junit-jupiter-engine-5.8.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/junit-jupiter-params-5.8.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/junit-platform-commons-1.8.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/junit-platform-engine-1.8.1.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/opentest4j-1.2.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

.idea/libraries/log4j_api_2_17_2.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="log4j-api-2.17.2">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/log4j-api-2.17.2.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/lib/log4j-api-2.17.2-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/lib/log4j-api-2.17.2-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/log4j_core_2_17_2.xml

@@ -0,0 +1,14 @@
+<component name="libraryTable">
+  <library name="log4j-core-2.17.2">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/log4j-core-2.17.2-tests.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/log4j-core-2.17.2.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$PROJECT_DIR$/lib/log4j-core-2.17.2-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$PROJECT_DIR$/lib/log4j-core-2.17.2-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/misc.xml

@@ -1,6 +1,4 @@
 <?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_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK" />
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
 </project>

.idea/modules.xml

@@ -2,9 +2,16 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/Library/Library.iml" filepath="$PROJECT_DIR$/Library/Library.iml" />
+      <module fileurl="file://$PROJECT_DIR$/ClassroomInteraction.iml" filepath="$PROJECT_DIR$/ClassroomInteraction.iml" />
-      <module fileurl="file://$PROJECT_DIR$/Student/Student.iml" filepath="$PROJECT_DIR$/Student/Student.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Library/ClassroomInteraction.Library.iml" filepath="$PROJECT_DIR$/Library/ClassroomInteraction.Library.iml" />
-      <module fileurl="file://$PROJECT_DIR$/Teacher/Teacher.iml" filepath="$PROJECT_DIR$/Teacher/Teacher.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Library/src/main/ClassroomInteraction.Library.main.iml" filepath="$PROJECT_DIR$/Library/src/main/ClassroomInteraction.Library.main.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Library/src/test/ClassroomInteraction.Library.test.iml" filepath="$PROJECT_DIR$/Library/src/test/ClassroomInteraction.Library.test.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Student/ClassroomInteraction.Student.iml" filepath="$PROJECT_DIR$/Student/ClassroomInteraction.Student.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Student/src/main/ClassroomInteraction.Student.main.iml" filepath="$PROJECT_DIR$/Student/src/main/ClassroomInteraction.Student.main.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Student/src/test/ClassroomInteraction.Student.test.iml" filepath="$PROJECT_DIR$/Student/src/test/ClassroomInteraction.Student.test.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Teacher/ClassroomInteraction.Teacher.iml" filepath="$PROJECT_DIR$/Teacher/ClassroomInteraction.Teacher.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Teacher/src/main/ClassroomInteraction.Teacher.main.iml" filepath="$PROJECT_DIR$/Teacher/src/main/ClassroomInteraction.Teacher.main.iml" />
+      <module fileurl="file://$PROJECT_DIR$/Teacher/src/test/ClassroomInteraction.Teacher.test.iml" filepath="$PROJECT_DIR$/Teacher/src/test/ClassroomInteraction.Teacher.test.iml" />
     </modules>
   </component>
 </project>

ClassroomInteraction.iml

@@ -1,11 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
+  <component name="NewModuleRootManager">
+    <output url="file:///production/ClassroomInteraction" />
+    <output-test url="file:///test/ClassroomInteraction" />
     <exclude-output />
     <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/.idea/dataSources" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
   </component>
 </module>

Library/ClassroomInteraction.Library.iml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <output url="file:///production/ClassroomInteraction.Library" />
+    <output-test url="file:///test/ClassroomInteraction.Library" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
+  </component>
+</module>

Library/src/main/ClassroomInteraction.Library.main.iml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <output url="file://$MODULE_DIR$/../../build/classes/java/main" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
+  </component>
+</module>

Library/src/main/java/com/cfive/classroom/library/database/Test.java

@@ -1,4 +1,4 @@
-package com.cfive.classroom.interaction.library.database;
+package com.cfive.classroom.library.database;
 
 public class Test {
     public static void run() {

Library/src/main/java/com/cfive/classroom/library/net/Test.java

@@ -1,4 +1,4 @@
-package com.cfive.classroom.interaction.library.net;
+package com.cfive.classroom.library.net;
 
 public class Test {
     public static void run() {

Library/src/main/resources/log4j2.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+    <Properties>
+        <!-- 定义日志格式 -->
+        <Property name="log.pattern">[%d{DEFAULT}] [%t/%-5level] %logger{36}: %msg%n</Property>
+        <!-- 定义文件名变量 -->
+        <Property name="file.info.filename">logs/latest21.log</Property>
+        <Property name="file.info.pattern">logs/%d{yyyy-MM-dd}-%i.log.gz</Property>
+    </Properties>
+    <!-- 定义Appender，即目的地 -->
+    <Appenders>
+        <!-- 定义输出到屏幕 -->
+        <Console name="console" target="SYSTEM_OUT">
+            <!-- 日志格式引用上面定义的log.pattern -->
+            <PatternLayout pattern="${log.pattern}" />
+        </Console>
+        <!-- 定义输出到文件,文件名引用上面定义的file.info.filename -->
+        <RollingFile name="file" bufferedIO="true" fileName="${file.info.filename}" filePattern="${file.info.pattern}">
+            <PatternLayout pattern="${log.pattern}" />
+            <Policies>
+                <!-- 根据文件大小自动切割日志 -->
+                <SizeBasedTriggeringPolicy size="1 MB" />
+            </Policies>
+            <!-- 保留最近10份 -->
+            <DefaultRolloverStrategy max="10" />
+        </RollingFile>
+    </Appenders>
+    <Loggers>
+        <Root level="all">
+            <!-- 对info级别的日志，输出到console -->
+            <AppenderRef ref="console" level="all" />
+            <!-- 对info级别的日志，输出到file，即上面定义的RollingFile -->
+            <AppenderRef ref="file" level="all" />
+        </Root>
+    </Loggers>
+</Configuration>

Library/src/test/ClassroomInteraction.Library.test.iml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <output-test url="file://$MODULE_DIR$/../../build/classes/java/test" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-test-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="ClassroomInteraction.Library.main" />
+    <orderEntry type="library" name="JUnit5.8.1" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+  </component>
+</module>

Library/src/test/resources/log4j2.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+    <Properties>
+        <!-- 定义日志格式 -->
+        <Property name="log.pattern">[%d{DEFAULT}] [%t/%-5level] %logger{36}: %msg%n</Property>
+        <!-- 定义文件名变量 -->
+        <Property name="file.info.filename">logs/latest21.log</Property>
+        <Property name="file.info.pattern">logs/%d{yyyy-MM-dd}-%i.log.gz</Property>
+    </Properties>
+    <!-- 定义Appender，即目的地 -->
+    <Appenders>
+        <!-- 定义输出到屏幕 -->
+        <Console name="console" target="SYSTEM_OUT">
+            <!-- 日志格式引用上面定义的log.pattern -->
+            <PatternLayout pattern="${log.pattern}" />
+        </Console>
+        <!-- 定义输出到文件,文件名引用上面定义的file.info.filename -->
+        <RollingFile name="file" bufferedIO="true" fileName="${file.info.filename}" filePattern="${file.info.pattern}">
+            <PatternLayout pattern="${log.pattern}" />
+            <Policies>
+                <!-- 根据文件大小自动切割日志 -->
+                <SizeBasedTriggeringPolicy size="1 MB" />
+            </Policies>
+            <!-- 保留最近10份 -->
+            <DefaultRolloverStrategy max="10" />
+        </RollingFile>
+    </Appenders>
+    <Loggers>
+        <Root level="all">
+            <!-- 对info级别的日志，输出到console -->
+            <AppenderRef ref="console" level="all" />
+            <!-- 对info级别的日志，输出到file，即上面定义的RollingFile -->
+            <AppenderRef ref="file" level="all" />
+        </Root>
+    </Loggers>
+</Configuration>

Student/ClassroomInteraction.Student.iml

@@ -2,10 +2,11 @@
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
-    <content url="file://$MODULE_DIR$">
+    <content url="file://$MODULE_DIR$" />
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="ClassroomInteraction.Library" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
   </component>
 </module>

Student/Student.iml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module" module-name="Library" />
-  </component>
-</module>

Student/src/main/ClassroomInteraction.Student.main.iml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <output url="file://$MODULE_DIR$/../../build/classes/java/main" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="ClassroomInteraction.Library.main" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
+  </component>
+</module>

Student/src/main/java/com/cfive/classroom/student/MainWindow.form

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.cfive.classroom.interaction.teacher.MainWindow">
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.cfive.classroom.student.MainWindow">
   <grid id="27dc6" binding="rootPanel" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="0" left="0" bottom="0" right="0"/>
     <constraints>

Student/src/main/java/com/cfive/classroom/student/MainWindow.java

@@ -1,6 +1,6 @@
-package com.cfive.classroom.interaction.student;
+package com.cfive.classroom.student;
 
-import com.cfive.classroom.interaction.library.database.Test;
+import com.cfive.classroom.library.database.Test;
 
 import javax.swing.*;
 
@@ -15,7 +15,7 @@ public class MainWindow {
         frame.pack();
         frame.setVisible(true);
 
-        com.cfive.classroom.interaction.library.net.Test.run();
+        com.cfive.classroom.library.net.Test.run();
         Test.run();
     }
 }

Student/src/main/resources/log4j2.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+    <Properties>
+        <!-- 定义日志格式 -->
+        <Property name="log.pattern">[%d{DEFAULT}] [%t/%-5level] %logger{36}: %msg%n</Property>
+        <!-- 定义文件名变量 -->
+        <Property name="file.info.filename">logs/latest21.log</Property>
+        <Property name="file.info.pattern">logs/%d{yyyy-MM-dd}-%i.log.gz</Property>
+    </Properties>
+    <!-- 定义Appender，即目的地 -->
+    <Appenders>
+        <!-- 定义输出到屏幕 -->
+        <Console name="console" target="SYSTEM_OUT">
+            <!-- 日志格式引用上面定义的log.pattern -->
+            <PatternLayout pattern="${log.pattern}" />
+        </Console>
+        <!-- 定义输出到文件,文件名引用上面定义的file.info.filename -->
+        <RollingFile name="file" bufferedIO="true" fileName="${file.info.filename}" filePattern="${file.info.pattern}">
+            <PatternLayout pattern="${log.pattern}" />
+            <Policies>
+                <!-- 根据文件大小自动切割日志 -->
+                <SizeBasedTriggeringPolicy size="1 MB" />
+            </Policies>
+            <!-- 保留最近10份 -->
+            <DefaultRolloverStrategy max="10" />
+        </RollingFile>
+    </Appenders>
+    <Loggers>
+        <Root level="all">
+            <!-- 对info级别的日志，输出到console -->
+            <AppenderRef ref="console" level="all" />
+            <!-- 对info级别的日志，输出到file，即上面定义的RollingFile -->
+            <AppenderRef ref="file" level="all" />
+        </Root>
+    </Loggers>
+</Configuration>

Student/src/test/ClassroomInteraction.Student.test.iml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <output-test url="file://$MODULE_DIR$/../../build/classes/java/test" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-test-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="ClassroomInteraction.Library.main" />
+    <orderEntry type="module" module-name="ClassroomInteraction.Student.main" />
+    <orderEntry type="library" name="JUnit5.8.1" level="project" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
+  </component>
+</module>

Student/src/test/resources/log4j2.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+    <Properties>
+        <!-- 定义日志格式 -->
+        <Property name="log.pattern">[%d{DEFAULT}] [%t/%-5level] %logger{36}: %msg%n</Property>
+        <!-- 定义文件名变量 -->
+        <Property name="file.info.filename">logs/latest21.log</Property>
+        <Property name="file.info.pattern">logs/%d{yyyy-MM-dd}-%i.log.gz</Property>
+    </Properties>
+    <!-- 定义Appender，即目的地 -->
+    <Appenders>
+        <!-- 定义输出到屏幕 -->
+        <Console name="console" target="SYSTEM_OUT">
+            <!-- 日志格式引用上面定义的log.pattern -->
+            <PatternLayout pattern="${log.pattern}" />
+        </Console>
+        <!-- 定义输出到文件,文件名引用上面定义的file.info.filename -->
+        <RollingFile name="file" bufferedIO="true" fileName="${file.info.filename}" filePattern="${file.info.pattern}">
+            <PatternLayout pattern="${log.pattern}" />
+            <Policies>
+                <!-- 根据文件大小自动切割日志 -->
+                <SizeBasedTriggeringPolicy size="1 MB" />
+            </Policies>
+            <!-- 保留最近10份 -->
+            <DefaultRolloverStrategy max="10" />
+        </RollingFile>
+    </Appenders>
+    <Loggers>
+        <Root level="all">
+            <!-- 对info级别的日志，输出到console -->
+            <AppenderRef ref="console" level="all" />
+            <!-- 对info级别的日志，输出到file，即上面定义的RollingFile -->
+            <AppenderRef ref="file" level="all" />
+        </Root>
+    </Loggers>
+</Configuration>

Teacher/ClassroomInteraction.Teacher.iml

@@ -2,11 +2,11 @@
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
-    <content url="file://$MODULE_DIR$">
+    <content url="file://$MODULE_DIR$" />
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module" module-name="Library" />
+    <orderEntry type="module" module-name="ClassroomInteraction.Library" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
   </component>
 </module>

Teacher/src/main/ClassroomInteraction.Teacher.main.iml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <output url="file://$MODULE_DIR$/../../build/classes/java/main" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="ClassroomInteraction.Library.main" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
+  </component>
+</module>

Teacher/src/main/java/com/cfive/classroom/teacher/MainWindow.form

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.cfive.classroom.interaction.student.MainWindow">
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.cfive.classroom.teacher.MainWindow">
   <grid id="27dc6" binding="rootPanel" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="0" left="0" bottom="0" right="0"/>
     <constraints>

Teacher/src/main/java/com/cfive/classroom/teacher/MainWindow.java

@@ -1,6 +1,6 @@
-package com.cfive.classroom.interaction.teacher;
+package com.cfive.classroom.teacher;
 
-import com.cfive.classroom.interaction.library.net.Test;
+import com.cfive.classroom.library.net.Test;
 
 import javax.swing.*;
 
@@ -16,7 +16,7 @@ public class MainWindow {
         frame.setVisible(true);
 
         Test.run();
-        com.cfive.classroom.interaction.library.database.Test.run();
+        com.cfive.classroom.library.database.Test.run();
 
         System.out.println("This is a test");
     }

Teacher/src/main/resources/log4j2.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+    <Properties>
+        <!-- 定义日志格式 -->
+        <Property name="log.pattern">[%d{DEFAULT}] [%t/%-5level] %logger{36}: %msg%n</Property>
+        <!-- 定义文件名变量 -->
+        <Property name="file.info.filename">logs/latest21.log</Property>
+        <Property name="file.info.pattern">logs/%d{yyyy-MM-dd}-%i.log.gz</Property>
+    </Properties>
+    <!-- 定义Appender，即目的地 -->
+    <Appenders>
+        <!-- 定义输出到屏幕 -->
+        <Console name="console" target="SYSTEM_OUT">
+            <!-- 日志格式引用上面定义的log.pattern -->
+            <PatternLayout pattern="${log.pattern}" />
+        </Console>
+        <!-- 定义输出到文件,文件名引用上面定义的file.info.filename -->
+        <RollingFile name="file" bufferedIO="true" fileName="${file.info.filename}" filePattern="${file.info.pattern}">
+            <PatternLayout pattern="${log.pattern}" />
+            <Policies>
+                <!-- 根据文件大小自动切割日志 -->
+                <SizeBasedTriggeringPolicy size="1 MB" />
+            </Policies>
+            <!-- 保留最近10份 -->
+            <DefaultRolloverStrategy max="10" />
+        </RollingFile>
+    </Appenders>
+    <Loggers>
+        <Root level="all">
+            <!-- 对info级别的日志，输出到console -->
+            <AppenderRef ref="console" level="all" />
+            <!-- 对info级别的日志，输出到file，即上面定义的RollingFile -->
+            <AppenderRef ref="file" level="all" />
+        </Root>
+    </Loggers>
+</Configuration>

Teacher/src/test/ClassroomInteraction.Teacher.test.iml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <output-test url="file://$MODULE_DIR$/../../build/classes/java/test" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-test-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="ClassroomInteraction.Library.main" />
+    <orderEntry type="module" module-name="ClassroomInteraction.Teacher.main" />
+    <orderEntry type="library" name="JUnit5.8.1" level="project" />
+    <orderEntry type="library" name="log4j-core-2.17.2" level="project" />
+    <orderEntry type="library" name="log4j-api-2.17.2" level="project" />
+  </component>
+</module>

Teacher/src/test/resources/log4j2.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+    <Properties>
+        <!-- 定义日志格式 -->
+        <Property name="log.pattern">[%d{DEFAULT}] [%t/%-5level] %logger{36}: %msg%n</Property>
+        <!-- 定义文件名变量 -->
+        <Property name="file.info.filename">logs/latest21.log</Property>
+        <Property name="file.info.pattern">logs/%d{yyyy-MM-dd}-%i.log.gz</Property>
+    </Properties>
+    <!-- 定义Appender，即目的地 -->
+    <Appenders>
+        <!-- 定义输出到屏幕 -->
+        <Console name="console" target="SYSTEM_OUT">
+            <!-- 日志格式引用上面定义的log.pattern -->
+            <PatternLayout pattern="${log.pattern}" />
+        </Console>
+        <!-- 定义输出到文件,文件名引用上面定义的file.info.filename -->
+        <RollingFile name="file" bufferedIO="true" fileName="${file.info.filename}" filePattern="${file.info.pattern}">
+            <PatternLayout pattern="${log.pattern}" />
+            <Policies>
+                <!-- 根据文件大小自动切割日志 -->
+                <SizeBasedTriggeringPolicy size="1 MB" />
+            </Policies>
+            <!-- 保留最近10份 -->
+            <DefaultRolloverStrategy max="10" />
+        </RollingFile>
+    </Appenders>
+    <Loggers>
+        <Root level="all">
+            <!-- 对info级别的日志，输出到console -->
+            <AppenderRef ref="console" level="all" />
+            <!-- 对info级别的日志，输出到file，即上面定义的RollingFile -->
+            <AppenderRef ref="file" level="all" />
+        </Root>
+    </Loggers>
+</Configuration>