learn02

.idea/dataSources.xml

@@ -25,5 +25,20 @@
       </jdbc-additional-properties>
       <working-dir>$ProjectFileDir$</working-dir>
     </data-source>
+    <data-source source="LOCAL" name="db_student" uuid="e52053d6-7a76-429a-af2f-d7d197f5a15d">
+      <driver-ref>sqlite.xerial</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
+      <jdbc-url>jdbc:sqlite:F:\Work_Area\desk\java\web实验\test05\src\main\resources\db\db_student.db</jdbc-url>
+      <jdbc-additional-properties>
+        <property name="com.intellij.clouds.kubernetes.db.enabled" value="false" />
+      </jdbc-additional-properties>
+      <working-dir>$ProjectFileDir$</working-dir>
+      <libraries>
+        <library>
+          <url>file://$APPLICATION_CONFIG_DIR$/jdbc-drivers/Xerial SQLiteJDBC/3.45.1/org/xerial/sqlite-jdbc/3.45.1.0/sqlite-jdbc-3.47.0.0.jar</url>
+        </library>
+      </libraries>
+    </data-source>
   </component>
 </project>

.idea/encodings.xml

@@ -1,31 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="Encoding" native2AsciiForPropertiesFiles="true" defaultCharsetForPropertiesFiles="GBK">
-    <file url="file://$PROJECT_DIR$/.gitignore" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/learn02/web/js/course-edit.js" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/learn02/web/js/index.js" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/Learn03SpringbootApplication.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/ServletInitializer.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/common/DBTool.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/controller/CourseController.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/controller/HelloController.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/dao/CourseDB.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/dao/ScoreDB.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/dao/StudentDB.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/dao/TeacherDB.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/dao/UserDB.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/dao/impl/CourseDBImpl.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/dao/impl/TeacherDBImpl.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/dao/impl/UserDBImpl.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/pojo/Course.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/pojo/CourseInfo.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/pojo/Result.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/pojo/ScoreInfo.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/pojo/StudentInfo.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/pojo/TeacherInfo.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/main/java/top/awin_x/learn/pojo/UserInfo.java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/learn03-springboot/src/test/java/top/awin_x/learn/Learn03SpringbootApplicationTests.java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/learn1/web/js/course-edit.js" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/learn1/web/js/index.js" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/test05/src/main/java" charset="UTF-8" />

.idea/inspectionProfiles/Project_Default.xml

@@ -4,6 +4,9 @@
     <inspection_tool class="AutoCloseableResource" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="METHOD_MATCHER_CONFIG" value="java.util.Formatter,format,java.io.Writer,append,com.google.common.base.Preconditions,checkNotNull,org.hibernate.Session,close,java.io.PrintWriter,printf,java.io.PrintStream,printf,java.sql.Connection,prepareStatement,java.lang.ClassLoader,getResourceAsStream,org.apache.commons.dbcp2.BasicDataSourceFactory,createDataSource" />
     </inspection_tool>
+    <inspection_tool class="CommentedOutCode" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="minLines" value="10" />
+    </inspection_tool>
     <inspection_tool class="HtmlUnknownAttribute" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="myValues">
         <value>

.idea/misc.xml

@@ -5,15 +5,9 @@
     <option name="originalFiles">
       <list>
         <option value="$PROJECT_DIR$/learn03/pom.xml" />
-        <option value="$PROJECT_DIR$/learn03-springboot/pom.xml" />
         <option value="$PROJECT_DIR$/test05/pom.xml" />
       </list>
     </option>
-    <option name="ignoredFiles">
-      <set>
-        <option value="$PROJECT_DIR$/learn03-springboot/pom.xml" />
-      </set>
-    </option>
   </component>
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="temurin-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />

.idea/modules.xml

@@ -7,7 +7,6 @@
       <module fileurl="file://$PROJECT_DIR$/learn1/learn1.iml" filepath="$PROJECT_DIR$/learn1/learn1.iml" />
       <module fileurl="file://$PROJECT_DIR$/test02/test02.iml" filepath="$PROJECT_DIR$/test02/test02.iml" />
       <module fileurl="file://$PROJECT_DIR$/test04/test04.iml" filepath="$PROJECT_DIR$/test04/test04.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/web实验.iml" filepath="$PROJECT_DIR$/.idea/web实验.iml" />
     </modules>
   </component>
 </project>

homework02/web/index.jsp

@@ -12,7 +12,11 @@
   </head>
   <body>
   <% UserDB dbBean = new UserDB();
+      try {
           dbBean.ShowCommonUsers();
+      } catch (ClassNotFoundException e) {
+          throw new RuntimeException(e);
+      }
   %>
   </body>
 </html>

learn02/src/common/DBTool.java

@@ -20,7 +20,7 @@ import java.util.Properties;
  * @author Awin-x
  */
 public class DBTool {
-    static DataSource ds;
+    static final DataSource ds;
     static{
         Properties prop = new Properties();
         try {

learn02/src/controller/ScoreController.java

@@ -1,12 +1,6 @@
 package controller;
 
-import jakarta.servlet.ServletException;
 import jakarta.servlet.annotation.WebServlet;
-import jakarta.servlet.http.HttpServlet;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
-
-import java.io.IOException;
 
 @WebServlet("/scoreAction/*")
 public class ScoreController extends BaseController {

learn02/src/controller/StudentController.java

@@ -1,8 +1,6 @@
 package controller;
 
-import dao.TeacherDB;
 import jakarta.servlet.annotation.WebServlet;
-import jakarta.servlet.http.HttpServlet;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import pojo.TeacherInfo;

learn02/src/controller/TeacherController.java

@@ -1,11 +1,6 @@
 package controller;
 
 import jakarta.servlet.annotation.WebServlet;
-import jakarta.servlet.http.HttpServlet;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
-
-import java.lang.reflect.InvocationTargetException;
 
 @WebServlet("/teacherAction/*")
 public class TeacherController extends BaseController {

learn02/src/controller/UserController.java

@@ -2,13 +2,11 @@ package controller;
 
 import dao.impl.UserDBImpl;
 import jakarta.servlet.annotation.WebServlet;
-import jakarta.servlet.http.HttpServlet;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import pojo.UserInfo;
 
 import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
 
 @WebServlet("/userAction/*")
 public class UserController extends BaseController {

learn02/src/dao/impl/UserDBImpl.java

@@ -13,7 +13,7 @@ public class UserDBImpl implements UserDB {
     @Override
     public UserInfo getUserByName(String username) {
         UserInfo u = new UserInfo();
-        ResultSet rs = null;
+        ResultSet rs;
         try{
             String sql = "select * from t_user where VC_LOGIN_NAME = ?";
             PreparedStatement ps = DBTool.getPreparedStatement(sql);
@@ -36,7 +36,7 @@ public class UserDBImpl implements UserDB {
     @Override
     public UserInfo getUserById(int id) {
         UserInfo u = new UserInfo();
-        ResultSet rs = null;
+        ResultSet rs;
         try{
             String sql = "select * from t_user where N_USER_ID = ?";
             PreparedStatement ps = DBTool.getPreparedStatement(sql);
@@ -58,7 +58,7 @@ public class UserDBImpl implements UserDB {
 
     @Override
     public int addUser(UserInfo user) {
-        int lines = 0;
+        int lines;
         String sql = "INSERT INTO t_user (VC_LOGIN_NAME, VC_PASSWORD) VALUES (?, ?)";
         try{
             PreparedStatement ps = DBTool.getPreparedStatement(sql);
@@ -73,7 +73,7 @@ public class UserDBImpl implements UserDB {
 
     @Override
     public int updateUser(UserInfo user) {
-        int lines = 0;
+        int lines;
         String sql = "UPDATE t_user SET VC_PASSWORD = ?,VC_LOGIN_NAME = ? WHERE N_USER_ID = ?";
         try{
             PreparedStatement ps = DBTool.getPreparedStatement(sql);
@@ -94,7 +94,7 @@ public class UserDBImpl implements UserDB {
         try{
            PreparedStatement ps = DBTool.getPreparedStatement(sql);
            ps.setInt(1, id);
-           lines = ps.executeUpdate();
+            ps.executeUpdate();
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }

learn02/src/filters/GlobalFilter.java

@@ -1,9 +1,6 @@
 package filters;
 
 import jakarta.servlet.*;
-import jakarta.servlet.annotation.WebFilter;
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
 
 import java.io.IOException;
 

learn02/web/course/course.jsp

@@ -1,3 +1,4 @@
+<%--suppress HtmlUnknownAttribute --%>
 <%--
   Created by IntelliJ IDEA.
   User: 25589
@@ -31,6 +32,7 @@
             <td>开设年级</td>
             <td>开设专业</td>
         </tr>
+<%--suppress HtmlUnknownAttribute --%>
         <tr v-for="course in courses">
             <td>{{course.name}}</td>
             <td>{{types[course.type]}}</td>
@@ -38,7 +40,9 @@
             <td>{{course.grade}}</td>
             <td>{{majors[course.major]}}</td>
             <td>
+<%--suppress HtmlUnknownAttribute --%>
                 <a class="blue" @click="edit()">编辑</a>
+<%--suppress HtmlUnknownAttribute --%>
                 <a class="red" :href="path+'/courseAction/delete?id='+course.id">删除</a>
             </td>
         </tr>

learn02/web/css/common.css

@@ -54,9 +54,3 @@ button,.button{
     color: blue;
 }
 
-.underline {
-    BORDER-BOTTOM: #c4c4c4 1pt solid;
-    BORDER-LEFT: #c4c4c4;
-    BORDER-RIGHT: #c4c4c4;
-    BORDER-TOP: #c4c4c4;
-}

learn02/web/home.jsp

@@ -27,7 +27,9 @@
             <input type="text" v-model="message">
         </label>
         {{ message }}
+<%--suppress HtmlUnknownAttribute --%>
         <h3 v-if="message === 'Hello vue'">这是Hello vue</h3>
+<%--suppress HtmlUnknownAttribute --%>
         <h3 v-else>这不是Hello vue</h3>
     </div>
 </div>

learn1/src/common/DBTool.java

@@ -14,7 +14,7 @@ import java.util.Properties;
  * @author Awin-x
  */
 public class DBTool {
-    static DataSource ds;
+    static final DataSource ds;
     static{
         Properties prop = new Properties();
         try {

learn1/src/course/CourseAddAction.java

@@ -4,7 +4,6 @@ import jakarta.servlet.annotation.WebServlet;
 import jakarta.servlet.http.HttpServlet;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
-import login.UserInfo;
 
 import java.io.IOException;
 

learn1/src/course/CourseDeleteAction.java

@@ -10,7 +10,7 @@ import java.io.IOException;
 
 @WebServlet("/CourseDeleteAction")
 public class CourseDeleteAction extends HttpServlet {
-    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+    protected void service(HttpServletRequest req, HttpServletResponse resp) throws IOException {
         String path = req.getContextPath();
         if (req.getSession().getAttribute("user") == null){
             resp.sendRedirect(path+"/login/login.jsp");

learn1/src/course/CourseEditAction.java

@@ -10,7 +10,7 @@ import java.io.IOException;
 
 @WebServlet("/CourseEditAction")
 public class CourseEditAction extends HttpServlet {
-    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+    protected void service(HttpServletRequest req, HttpServletResponse resp) throws IOException {
         String path = req.getContextPath();
         if (req.getSession().getAttribute("user") == null){
             resp.setStatus(403);

learn1/src/course/CourseListAction.java

@@ -12,7 +12,7 @@ import java.util.ArrayList;
 
 @WebServlet("/CourseListAction")
 public class CourseListAction extends HttpServlet {
-    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+    protected void service(HttpServletRequest req, HttpServletResponse resp) throws IOException {
         String path = req.getContextPath();
         if (req.getSession().getAttribute("user") == null){
             resp.setStatus(403);

learn1/src/login/UserDB.java

@@ -9,7 +9,7 @@ import java.sql.SQLException;
 public class UserDB {
     public static UserInfo GetUserInfo(int id) {
         UserInfo u = new UserInfo();
-        ResultSet rs = null;
+        ResultSet rs;
         try{
             String sql = "select * from t_user where N_USER_ID = ?";
             PreparedStatement ps = DBTool.getPreparedStatement(sql);
@@ -30,7 +30,7 @@ public class UserDB {
     }
     public static UserInfo GetUserInfoByName(String username) {
         UserInfo u = new UserInfo();
-        ResultSet rs = null;
+        ResultSet rs;
         try{
             String sql = "select * from t_user where VC_LOGIN_NAME = ?";
             PreparedStatement ps = DBTool.getPreparedStatement(sql);

learn1/src/login/UserLogoutAction.java

@@ -10,7 +10,7 @@ import java.io.IOException;
 
 @WebServlet("/UserLogoutAction")
 public class UserLogoutAction extends HttpServlet {
-    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+    protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
         String username = request.getParameter("username");
         UserInfo user = (UserInfo)request.getSession().getAttribute("user");
         if(user != null) {

learn1/web/css/common.css

@@ -54,9 +54,3 @@ button,.button{
     color: blue;
 }
 
-.underline {
-    BORDER-BOTTOM: #c4c4c4 1pt solid;
-    BORDER-LEFT: #c4c4c4;
-    BORDER-RIGHT: #c4c4c4;
-    BORDER-TOP: #c4c4c4;
-}

test02/web/css/course.css

@@ -17,24 +17,10 @@ table{
     border-spacing: 0;
 }
 
-.td1 {
-    BACKGROUND-COLOR: #e6e6e6
-}
 .td_header {
     BACKGROUND-COLOR: #e6e6e6; COLOR: #000000
 }
-.td_1 {
+
-    BACKGROUND-COLOR: #f8fbfb; COLOR: #000000
-}
-.td_2 {
-    BACKGROUND-COLOR: #deecec; COLOR: #000000
-}
-.td3 {
-    BACKGROUND-COLOR: #a3d1d2; COLOR: black
-}
-.underline {
-    BORDER-BOTTOM: #c4c4c4 1pt solid; BORDER-LEFT: #c4c4c4; BORDER-RIGHT: #c4c4c4; BORDER-TOP: #c4c4c4
-}
 .button {
     border:1px solid black;
     background-color:white;
@@ -43,12 +29,7 @@ table{
 .star {
     COLOR: red
 }
-.tb_showall
+
-{
-    background:#0078B7;
-    font-size: 18px;
-    font-weight: bold;
-}
 .container{
     margin: auto;
     width: 80%;

test03/web/login.jsp

@@ -1,3 +1,4 @@
+<%--suppress HtmlUnknownTarget --%>
 <%--
   Created by IntelliJ IDEA.
   User: 25589

test04/src/common/DBTool.java

@@ -21,20 +21,11 @@ public class DBTool {
         conn = DriverManager.getConnection(url, username, password);
     }
 
-//    public ResultSet doQuery(String sql) throws SQLException {
-//        rs = stmt.executeQuery(sql);
-//        return rs;
-//    }
-
     public ResultSet runSQL(PreparedStatement ps) throws SQLException {
         rs = ps.executeQuery();
         return rs;
     }
 
-//    public int doUpdate(String sql) throws SQLException {
-//        return stmt.executeUpdate(sql);
-//    }
-
     public void close() throws SQLException {
         if(rs!=null){
             rs.close();

test04/src/course/courseAddAction.java

@@ -10,7 +10,7 @@ import java.io.IOException;
 
 @WebServlet("/courseAddAction")
 public class courseAddAction extends HttpServlet {
-    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+    protected void service(HttpServletRequest req, HttpServletResponse resp) throws IOException {
         courseDB coursedb = new courseDB();
         int id = Integer.parseInt(req.getParameter("id"));
         courseInfo course = new courseInfo();

test04/src/course/courseDeleteAction.java

@@ -10,7 +10,7 @@ import java.io.IOException;
 
 @WebServlet("/courseDeleteAction")
 public class courseDeleteAction extends HttpServlet {
-    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+    protected void service(HttpServletRequest req, HttpServletResponse resp) throws IOException {
         int id = Integer.parseInt(req.getParameter("id"));
         courseDB coursedb = new courseDB();
         coursedb.deleteCourse(id);

test04/src/course/courseEditAction.java

@@ -10,7 +10,7 @@ import java.io.IOException;
 
 @WebServlet("/courseEditAction")
 public class courseEditAction extends HttpServlet {
-    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+    protected void service(HttpServletRequest req, HttpServletResponse resp) throws IOException {
         courseDB coursedb = new courseDB();
         int id = Integer.parseInt(req.getParameter("id"));
         courseInfo course = coursedb.getCourseInfo(id);

test04/src/course/courseListAction.java

@@ -12,7 +12,7 @@ import java.util.ArrayList;
 
 @WebServlet("/courseListAction")
 public class courseListAction extends HttpServlet {
-    protected void service(HttpServletRequest req, HttpServletResponse rsp) throws ServletException, IOException {
+    protected void service(HttpServletRequest req, HttpServletResponse rsp) throws IOException {
         courseDB coursedb = new courseDB();
         ArrayList<courseInfo> course_list = coursedb.getAllCourses();
         StringBuilder json= new StringBuilder("[");

test04/web/css/course.css

@@ -13,24 +13,10 @@ table{
     border-spacing: 0;
 }
 
-.td1 {
-    BACKGROUND-COLOR: #e6e6e6
-}
 .td_header {
     BACKGROUND-COLOR: #e6e6e6; COLOR: #000000
 }
-.td_1 {
+
-    BACKGROUND-COLOR: #f8fbfb; COLOR: #000000
-}
-.td_2 {
-    BACKGROUND-COLOR: #deecec; COLOR: #000000
-}
-.td3 {
-    BACKGROUND-COLOR: #a3d1d2; COLOR: black
-}
-.underline {
-    BORDER-BOTTOM: #c4c4c4 1pt solid; BORDER-LEFT: #c4c4c4; BORDER-RIGHT: #c4c4c4; BORDER-TOP: #c4c4c4
-}
 .button {
     border:1px solid black;
     background-color:white;
@@ -39,12 +25,7 @@ table{
 .star {
     COLOR: red
 }
-.tb_showall
+
-{
-    background:#0078B7;
-    font-size: 18px;
-    font-weight: bold;
-}
 .container{
     margin: auto;
     width: 80%;

test05/pom.xml

@@ -83,12 +83,6 @@
             <artifactId>jjwt</artifactId>
             <version>0.12.3</version>
         </dependency>
-        <dependency>
-            <groupId>top.awin-x</groupId>
-            <artifactId>learn03-springboot</artifactId>
-            <version>0.0.1-SNAPSHOT</version>
-            <scope>compile</scope>
-        </dependency>
         <!-- https://mvnrepository.com/artifact/com.alibaba.fastjson2/fastjson2 -->
         <dependency>
             <groupId>com.alibaba.fastjson2</groupId>
@@ -99,6 +93,13 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-aop</artifactId>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/org.realityforge.org.jetbrains.annotations/org.jetbrains.annotations -->
+        <dependency>
+            <groupId>org.realityforge.org.jetbrains.annotations</groupId>
+            <artifactId>org.jetbrains.annotations</artifactId>
+            <version>1.7.0</version>
+        </dependency>
+
     </dependencies>
 
     <build>

test05/src/main/java/test05/Test05Application.java

@@ -2,7 +2,6 @@ package test05;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.web.servlet.ServletComponentScan;
 
 @SpringBootApplication
 public class Test05Application {

test05/src/main/java/test05/aop/TimeAspect.java

@@ -15,7 +15,7 @@ public class TimeAspect {
         long begin = System.currentTimeMillis();
         Object result = joinPoint.proceed();
         long end = System.currentTimeMillis();
-        log.info(joinPoint.getSignature()+"耗时：{}ms", end-begin);
+        log.info("{}耗时：{}ms", joinPoint.getSignature(), end - begin);
         return result;
     }
 }

test05/src/main/java/test05/config/DatabaseConfig.java

@@ -0,0 +1,69 @@
+package test05.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import jakarta.annotation.PostConstruct;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import test05.Test05Application;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.sql.SQLException;
+
+@Component
+public class DatabaseConfig {
+
+//    @Autowired   可以注入bean
+//    ISysUserService userService;
+    DruidDataSource ds;
+
+    @Autowired
+    DatabaseConfig(DruidDataSource ds) {
+        this.ds = ds;
+    }
+
+        @PostConstruct
+        public void init() throws InterruptedException, IOException, SQLException {
+        //启动时输入数据库连接地址
+//            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+//            System.out.println("请输入数据库连接地址");
+//            String buf = br.readLine();
+//            System.out.println(buf);
+//            ds.setUrl(buf);
+//            buf = br.readLine();
+//            ds.setUsername(buf);
+//            buf = br.readLine();
+//            ds.setPassword(buf);
+            System.out.println(System.getProperty("user.dir"));
+            String workingDir = System.getProperty("user.dir");
+            if (new File(workingDir+"\\db_student.db").exists()) {
+                ds.restart();
+                ds.setDriverClassName("org.sqlite.JDBC");
+                ds.setUrl("jdbc:sqlite:"+workingDir+"\\db_student.db");
+                System.out.println("使用外部数据库文件！");
+            }else{
+                BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+                System.out.println("请选择数据库（1：mysql，2：sqlite）");
+                int type = Integer.parseInt(br.readLine());
+                switch (type) {
+                    case 1:
+                        ds.setDriverClassName("com.mysql.jdbc.Driver");
+                        System.out.println("请输入数据库url（仅地址）,留空使用localhost:3306");
+                        String url= br.readLine();
+                        ds.setUrl("jdbc:mysql:"+(url.isEmpty()?"localhost:3306":url)+(url.endsWith("/")?"":"/")+"db_student");
+                        System.out.println("请输入用户名：");
+                        String username=br.readLine();
+                        ds.setUsername(username);
+                        System.out.println("请输入密码：");
+                        String password=br.readLine();
+                        ds.setPassword(password);
+                    case 2:
+                        System.out.println("使用内嵌测试数据，修改将不会被保存！");
+                        ds.setDriverClassName("org.sqlite.JDBC");
+                        ds.setUrl("jdbc:sqlite::resource:db/db_student.db");
+                }
+            }
+        }
+}

test05/src/main/java/test05/config/WebConfig.java

@@ -3,7 +3,6 @@ package test05.config;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
-import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import test05.interceptor.LoginCheckInterceptor;
 
@@ -18,6 +17,6 @@ public class WebConfig implements WebMvcConfigurer {
 
     @Override
     public void addInterceptors(InterceptorRegistry registry) {
-        registry.addInterceptor(loginCheckInterceptor).addPathPatterns("/**").excludePathPatterns("/userAction/login");
+        registry.addInterceptor(loginCheckInterceptor).addPathPatterns("/*Action/**").excludePathPatterns("/userAction/login");
     }
 }

test05/src/main/java/test05/controller/CourseController.java

@@ -10,7 +10,6 @@ import test05.service.CourseService;
 
 @RestController
 @RequestMapping("/courseAction")
-@CrossOrigin
 public class CourseController {
     private final CourseService courseService;
 

test05/src/main/java/test05/controller/Hello.java

@@ -3,6 +3,7 @@ package test05.controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+@SuppressWarnings("SameReturnValue")
 @RestController
 @RequestMapping("/test")
 public class Hello {

test05/src/main/java/test05/controller/LoginController.java

@@ -1,6 +1,5 @@
 package test05.controller;
 
-import io.jsonwebtoken.Jwt;
 import jakarta.servlet.http.HttpSession;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.CrossOrigin;
@@ -15,7 +14,6 @@ import java.util.Map;
 
 @RestController
 @RequestMapping("/userAction")
-@CrossOrigin
 public class LoginController {
     private final UserService userService;
     @Autowired
@@ -23,11 +21,10 @@ public class LoginController {
         this.userService = userService;
     }
 
-    @CrossOrigin
     @RequestMapping("/login")
     public Result login(String username, String password, HttpSession session) {
         if (session.getAttribute("user") != null) {
-            String loginName = ((Map<String, String>)(JwtUtils.parseJwt((String)session.getAttribute("user")).get("data"))).get("name");
+            @SuppressWarnings("unchecked") String loginName = ((Map<String, String>)(JwtUtils.parseJwt((String)session.getAttribute("user")).get("data"))).get("name");
             if (loginName.equals(username)) {
                 return Result.success(session.getAttribute("user"));
             }
@@ -42,7 +39,6 @@ public class LoginController {
         return res;
     }
 
-    @CrossOrigin
     @RequestMapping("/logout")
     public Result logout(HttpSession session) {
         session.removeAttribute("user");

test05/src/main/java/test05/controller/ScoreController.java

@@ -0,0 +1,34 @@
+package test05.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import test05.pojo.Result;
+import test05.pojo.Score;
+import test05.service.ScoreService;
+
+@RestController
+@RequestMapping("/scoreAction")
+public class ScoreController {
+    ScoreService scoreService;
+    @Autowired
+    public ScoreController(ScoreService scoreService) {
+        this.scoreService = scoreService;
+    }
+    @RequestMapping("/get")
+    public Result getScore(Score score) {
+        return scoreService.getScore(score);
+    }
+    @RequestMapping("/update")
+    public Result updateScore(Score score) {
+        return scoreService.updateScore(score);
+    }
+    @RequestMapping("add")
+    public Result addScore(Score score) {
+        return scoreService.addScore(score);
+    }
+    @RequestMapping("delete")
+    public Result deleteScore(Score score) {
+        return scoreService.deleteScore(score);
+    }
+}

test05/src/main/java/test05/controller/studentController.java

@@ -8,7 +8,6 @@ import test05.pojo.Result;
 import test05.pojo.Student;
 import test05.service.StudentService;
 
-@CrossOrigin(maxAge = 3600)
 @RestController
 @RequestMapping("/studentAction")
 public class studentController {

test05/src/main/java/test05/interceptor/LoginCheckInterceptor.java

@@ -3,6 +3,7 @@ package test05.interceptor;
 import com.alibaba.fastjson2.JSONObject;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
+import org.jetbrains.annotations.NotNull;
 import org.springframework.stereotype.Component;
 import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.ModelAndView;
@@ -12,22 +13,22 @@ import test05.utils.JwtUtils;
 @Component
 public class LoginCheckInterceptor implements HandlerInterceptor {
     @Override
-    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+    public boolean preHandle(HttpServletRequest request, @NotNull HttpServletResponse response, @NotNull Object handler) throws Exception {
         String token = request.getHeader("token");
         try{
             JwtUtils.parseJwt(token);
-        }catch(Exception e){;
+        }catch(Exception e){
             response.getWriter().print(JSONObject.toJSONString(Result.error("not login")));
             return false;
         }
         return true;
     }
     @Override
-    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
+    public void postHandle(@NotNull HttpServletRequest request, @NotNull HttpServletResponse response, @NotNull Object handler, ModelAndView modelAndView) {
 
     }
     @Override
-    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
+    public void afterCompletion(@NotNull HttpServletRequest request, @NotNull HttpServletResponse response, @NotNull Object handler, Exception ex) {
 
     }
 }

test05/src/main/java/test05/mapper/CourseMapper.java

@@ -12,28 +12,28 @@ public interface CourseMapper {
      * @param course 作为查询条件，该对象中的默认值表示不对该项筛选。
      * @return 查询结果集
      */
-    public List<Course> selectCourse(Course course, int page, int pageSize);
+    List<Course> selectCourse(Course course, int page, int pageSize);
 
     /**
      * 插入课程
      * @param course 要插入的课程
      * @return 影响的行数，大于0时表示插入成功
      */
-    public int insertCourse(Course course);
+    int insertCourse(Course course);
 
     /**
      * 更新课程
      * @param course 更新的课程，id作为更新条件，所有其他字段都将会被更新
      * @return 影响的行数，行数大于0时表示根性成功
      */
-    public int updateCourse(Course course);
+    int updateCourse(Course course);
 
     /**
      * 删除课程
      * @param course 删除的课程，id作为删除条件
      * @return 影响的行数，行数大于0时表示删除成功
      */
-    public int deleteCourse(Course course);
+    int deleteCourse(Course course);
 
-    public int selectCourseCount(Course course);
+    int selectCourseCount(Course course);
 }

test05/src/main/java/test05/mapper/ScoreMapper.java

@@ -7,8 +7,9 @@ import java.util.List;
 
 @Mapper
 public interface ScoreMapper {
-    public List<Score> selectScore(Score score);
+    List<Score> selectScore(Score score);
-    public int insertScore(Score score);
+    int selectScoreCount(Score score);
-    public int deleteScore(Score score);
+    int insertScore(Score score);
-    public int updateScore(Score score);
+    int deleteScore(Score score);
+    int updateScore(Score score);
 }

test05/src/main/java/test05/mapper/StudentMapper.java

@@ -7,9 +7,9 @@ import java.util.List;
 
 @Mapper
 public interface StudentMapper {
-    public List<Student> selectStudent(Student student, int page, int pageSize);
+    List<Student> selectStudent(Student student, int page, int pageSize);
-    public int selectStudentCount(Student student);
+    int selectStudentCount(Student student);
-    public int insertStudent(Student student);
+    int insertStudent(Student student);
-    public int updateStudent(Student student);
+    int updateStudent(Student student);
-    public int deleteStudent(Student student);
+    int deleteStudent(Student student);
 }

test05/src/main/java/test05/pojo/Score.java

@@ -10,13 +10,13 @@ import lombok.NonNull;
 @NoArgsConstructor
 public class Score {
     @NonNull
-    private Integer N_STUDENT_ID = -1;
+    private Integer studentId = -1;
     @NonNull
-    private Integer N_COURSE_ID = -1;
+    private Integer courseId = -1;
     @NonNull
-    private Float F_SCORE = -1.0F;
+    private Float score = -1.0F;
     public Score(int stu_id, int course_id){
-        this.N_STUDENT_ID = stu_id;
+        this.studentId = stu_id;
-        this.N_COURSE_ID = course_id;
+        this.courseId = course_id;
     }
 }

test05/src/main/java/test05/service/CourseService.java

@@ -4,8 +4,8 @@ import test05.pojo.Course;
 import test05.pojo.Result;
 
 public interface CourseService {
-    public Result addCourse(Course course);
+    Result addCourse(Course course);
-    public Result deleteCourse(Course course);
+    Result deleteCourse(Course course);
-    public Result updateCourse(Course course);
+    Result updateCourse(Course course);
     Result getCourse(Course course, int page, int pageSize);
 }

test05/src/main/java/test05/service/ScoreService.java

@@ -0,0 +1,11 @@
+package test05.service;
+
+import test05.pojo.Result;
+import test05.pojo.Score;
+
+public interface ScoreService {
+    Result addScore(Score score);
+    Result getScore(Score score);
+    Result deleteScore(Score score);
+    Result updateScore(Score score);
+}

test05/src/main/java/test05/service/StudentService.java

@@ -4,8 +4,8 @@ import test05.pojo.Result;
 import test05.pojo.Student;
 
 public interface StudentService {
-    public Result getStudent(Student student, int page, int pageSize);
+    Result getStudent(Student student, int page, int pageSize);
-    public Result addStudent(Student student);
+    Result addStudent(Student student);
-    public Result updateStudent(Student student);
+    Result updateStudent(Student student);
-    public Result deleteStudent(Student student);
+    Result deleteStudent(Student student);
 }

test05/src/main/java/test05/service/UserService.java

@@ -9,5 +9,5 @@ public interface UserService {
      * @param user 包含用户名和密码用于比对
      * @return 登录结果
      */
-    public Result login(User user);
+    Result login(User user);
 }

test05/src/main/java/test05/service/impl/ScoreServiceImpl.java

@@ -0,0 +1,47 @@
+package test05.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
+import test05.mapper.ScoreMapper;
+import test05.pojo.Result;
+import test05.pojo.Score;
+import test05.service.ScoreService;
+
+import java.util.List;
+
+@Service
+public class ScoreServiceImpl implements ScoreService {
+    ScoreMapper scoreMapper;
+    @Autowired
+    public ScoreServiceImpl(ScoreMapper scoreMapper) {
+        this.scoreMapper = scoreMapper;
+    }
+
+    @Override
+    public Result addScore(Score score) {
+        if(score.getScore()==-1||score.getStudentId()==-1||score.getCourseId()==-1){
+            return Result.error("incorrect score");
+        }
+        return Result.success(scoreMapper.insertScore(score));
+    }
+
+    @Override
+    public Result getScore(Score score) {
+        if(score.getStudentId()==-1||score.getCourseId()==-1){
+            return Result.error("incorrect score");
+        }
+        List<Score> result = scoreMapper.selectScore(score);
+        return Result.success(result, scoreMapper.selectScoreCount(score));
+    }
+
+    @Override
+    public Result deleteScore(Score score) {
+        return Result.success(scoreMapper.deleteScore(score)>0);
+    }
+
+    @Override
+    public Result updateScore(Score score) {
+        return Result.success(scoreMapper.updateScore(score)>0);
+    }
+}

test05/src/main/java/test05/service/impl/UserServiceImpl.java

@@ -26,7 +26,7 @@ public class UserServiceImpl implements UserService {
             return Result.error("user dose not exist");
         }
         if (selectUser.getPassword().equals(user.getPassword())) {
-            Map<String, Object> map = new HashMap<String, Object>();
+            Map<String, Object> map = new HashMap<>();
             map.put("id", selectUser.getId());
             map.put("name", selectUser.getName());
             return Result.success(JwtUtils.getJwt(map));

test05/src/main/java/test05/utils/JwtUtils.java

@@ -5,7 +5,6 @@ import io.jsonwebtoken.security.Keys;
 
 import javax.crypto.SecretKey;
 import java.util.Date;
-import java.util.HashMap;
 import java.util.Map;
 
 public class JwtUtils {

test05/src/main/resources/application.properties

@@ -2,8 +2,8 @@ spring.application.name=test05
 
 #\u4F7F\u7528\u672C\u5730\u6D4B\u8BD5\u6570\u636E\u5E93
 spring.datasource.driver-class-name=org.sqlite.JDBC
-spring.datasource.url=jdbc:sqlite:F:\\Work_Area\\desk\\database\\\u5B66\u4E60\\java\u6D4B\u8BD5\u6570\u636E\u5E93\\db_student.db
+#spring.datasource.url=jdbc:sqlite:F:\\Work_Area\\desk\\database\\\u5B66\u4E60\\java\u6D4B\u8BD5\u6570\u636E\u5E93\\db_student.db
-
+spring.datasource.url=jdbc:sqlite::resource:db/db_student.db
 ##\u4F7F\u7528mysql\u6570\u636E\u5E93
 #spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 #spring.datasource.url=jdbc:mysql://localhost:3306/db_student.db

test05/src/main/resources/static/css/main.css

@@ -0,0 +1,47 @@
+html{
+    margin: 0;
+    padding: 0;
+    background-color: #fff;
+    width: 100%;
+    height: 100%;
+    overflow: hidden;
+}
+
+body{
+    margin: 0;
+    padding: 0;
+    height: 100%;;
+    width: 100%;
+}
+
+a{
+    text-decoration: none;
+}
+
+darkblue{
+    color: darkblue;
+}
+
+.header{
+    background-color: #1cf;
+    line-height: 100%;
+    color: #fff;
+}
+
+.el-menu-item i{
+    color: white;
+}
+.el-menu-item.is-active{
+    font-size: larger;
+}
+.aside{
+    height: 100%;
+}
+
+.H-full{
+    height: 100%;
+}
+.W-full{
+    width: 100%;
+}
+

test05/src/main/resources/static/index.html

@@ -0,0 +1 @@
+<!doctype html><html lang="zh-cn"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" href="/favicon.ico"><title>student-information-sys</title><script defer="defer" src="/js/chunk-vendors.418e428c.js"></script><script defer="defer" src="/js/app.f724117d.js"></script><link href="/css/chunk-vendors.10dd4e95.css" rel="stylesheet"></head><body><noscript><strong>We're sorry but student-information-sys doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div></body><link rel="stylesheet" href="css/main.css"></html>

test05/src/main/resources/static/js/376.23b9bc94.js

@@ -0,0 +1,2 @@
+"use strict";(self["webpackChunkstudent_information_sys"]=self["webpackChunkstudent_information_sys"]||[]).push([[376],{8376:function(e,s,t){t.r(s),t.d(s,{default:function(){return d}});var r=function(){var e=this,s=e._self._c;return s("div",[s("div",{staticClass:"login-card"},[s("el-form",{ref:"form",attrs:{model:e.loginform,"label-width":"80px"}},[s("el-form-item",{attrs:{label:"用户名"}},[s("el-input",{model:{value:e.loginform.username,callback:function(s){e.$set(e.loginform,"username",s)},expression:"loginform.username"}})],1),s("el-form-item",{attrs:{label:"密码"}},[s("el-input",{attrs:{type:"password"},model:{value:e.loginform.password,callback:function(s){e.$set(e.loginform,"password",s)},expression:"loginform.password"}})],1),s("el-form-item",[s("el-button",{attrs:{type:"primary"},on:{click:e.login}},[e._v("登录")])],1)],1)],1)])},o=[],a=(t(6206),t(1728)),l=t.n(a),n={data(){return{loginform:{username:"",password:""}}},methods:{login(){l().ajax({url:this.$apiUrl+"/userAction/login",method:"POST",data:this.loginform,success:e=>{e.success?(localStorage.setItem("user",e.data),l().ajaxSetup({headers:{token:e.data}}),this.$route.query.redirect?this.$router.push({name:this.$route.query.redirect}):this.$router.push("student")):this.$message({type:"error",message:"登录失败，"+e.msg,showClose:!0})},error:e=>{this.$message({type:"error",message:"登录失败，code="+e.status,showClose:!0})}})}},mounted(){}},i=n,u=t(8126),m=(0,u.A)(i,r,o,!1,null,null,null),d=m.exports}}]);
+//# sourceMappingURL=376.23b9bc94.js.map

test05/src/main/resources/static/js/994.55fb0c1b.js

@@ -0,0 +1,2 @@
+"use strict";(self["webpackChunkstudent_information_sys"]=self["webpackChunkstudent_information_sys"]||[]).push([[994],{6994:function(n,t,u){u.r(t),u.d(t,{default:function(){return _}});var s=function(){var n=this;n._self._c;return n._m(0)},e=[function(){var n=this,t=n._self._c;return t("div",[t("h1",[n._v("尚未完成")])])}],r={},i=r,f=u(8126),l=(0,f.A)(i,s,e,!1,null,null,null),_=l.exports}}]);
+//# sourceMappingURL=994.55fb0c1b.js.map

test05/src/main/resources/static/js/994.55fb0c1b.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"js/994.55fb0c1b.js","mappings":"0LAAA,IAAIA,EAAS,WAAkB,IAAIC,EAAIC,KAAQD,EAAIE,MAAMC,GAAG,OAAOH,EAAII,GAAG,EAC1E,EACIC,EAAkB,CAAC,WAAY,IAAIL,EAAIC,KAAKE,EAAGH,EAAIE,MAAMC,GAAG,OAAOA,EAAG,MAAM,CAACA,EAAG,KAAK,CAACH,EAAIM,GAAG,WACjG,GCEA,GAEC,ECPmgB,I,UCOhgBC,GAAY,OACd,EACAR,EACAM,GACA,EACA,KACA,KACA,MAIF,EAAeE,EAAiB,O","sources":["webpack://student-information-sys/./src/views/teacher/teacherList.vue","webpack://student-information-sys/src/views/teacher/teacherList.vue","webpack://student-information-sys/./src/views/teacher/teacherList.vue?83bc","webpack://student-information-sys/./src/views/teacher/teacherList.vue?700e"],"sourcesContent":["var render = function render(){var _vm=this,_c=_vm._self._c;return _vm._m(0)\n}\nvar staticRenderFns = [function (){var _vm=this,_c=_vm._self._c;return _c('div',[_c('h1',[_vm._v(\"尚未完成\")])])\n}]\n\nexport { render, staticRenderFns }","<template>\r\n  <div><h1>尚未完成</h1></div>\r\n</template>\r\n\r\n<script>\r\nexport default {\r\n\r\n}\r\n</script>\r\n\r\n<style>\r\n\r\n</style>","import mod from \"-!../../../node_modules/.pnpm/thread-loader@3.0.4_webpack@5.97.1/node_modules/thread-loader/dist/cjs.js!../../../node_modules/.pnpm/babel-loader@8.4.1_@babel+core@7.26.0_webpack@5.97.1/node_modules/babel-loader/lib/index.js??clonedRuleSet-40.use[1]!../../../node_modules/.pnpm/vue-loader@15.11.1_@vue+compiler-sfc@3.5.13_css-loader@6.11.0_webpack@5.97.1__lodash@4.17.21__nkjjb5puplgtn2g67cuu4wxlfy/node_modules/vue-loader/lib/index.js??vue-loader-options!./teacherList.vue?vue&type=script&lang=js\"; export default mod; export * from \"-!../../../node_modules/.pnpm/thread-loader@3.0.4_webpack@5.97.1/node_modules/thread-loader/dist/cjs.js!../../../node_modules/.pnpm/babel-loader@8.4.1_@babel+core@7.26.0_webpack@5.97.1/node_modules/babel-loader/lib/index.js??clonedRuleSet-40.use[1]!../../../node_modules/.pnpm/vue-loader@15.11.1_@vue+compiler-sfc@3.5.13_css-loader@6.11.0_webpack@5.97.1__lodash@4.17.21__nkjjb5puplgtn2g67cuu4wxlfy/node_modules/vue-loader/lib/index.js??vue-loader-options!./teacherList.vue?vue&type=script&lang=js\"","import { render, staticRenderFns } from \"./teacherList.vue?vue&type=template&id=29168d45\"\nimport script from \"./teacherList.vue?vue&type=script&lang=js\"\nexport * from \"./teacherList.vue?vue&type=script&lang=js\"\n\n\n/* normalize component */\nimport normalizer from \"!../../../node_modules/.pnpm/vue-loader@15.11.1_@vue+compiler-sfc@3.5.13_css-loader@6.11.0_webpack@5.97.1__lodash@4.17.21__nkjjb5puplgtn2g67cuu4wxlfy/node_modules/vue-loader/lib/runtime/componentNormalizer.js\"\nvar component = normalizer(\n  script,\n  render,\n  staticRenderFns,\n  false,\n  null,\n  null,\n  null\n  \n)\n\nexport default component.exports"],"names":["render","_vm","this","_self","_c","_m","staticRenderFns","_v","component"],"sourceRoot":""}

test05/src/main/resources/test05/mapper/CourseMapper.xml

@@ -3,6 +3,7 @@
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="test05.mapper.CourseMapper">
+    <!--suppress Annotator -->
     <select id="selectCourse" resultType="test05.pojo.Course">
         SELECT N_COURSE_ID    AS id,
                VC_COURSE_NAME AS name,

test05/src/main/resources/test05/mapper/ScoreMapper.xml

@@ -4,27 +4,36 @@
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="test05.mapper.ScoreMapper">
     <select id="selectScore" resultType="test05.pojo.Score">
-        SELECT *
+        SELECT N_STUDENT_ID AS studentId,
+               N_COURSE_ID AS courseId,
+               F_SCORE AS score
         FROM t_score
-        WHERE #{N_STUDENT_ID} in (N_STUDENT_ID, -1)
+        WHERE #{studentId} in (N_STUDENT_ID, -1)
-          AND #{N_COURSE_ID} in (N_COURSE_ID, -1)
+          AND #{courseId} in (N_COURSE_ID, -1)
-          AND #{F_SCORE} in (F_SCORE, -1);
+          AND #{score} in (F_SCORE, -1);
+    </select>
+    <select id="selectScoreCount" resultType="java.lang.Integer">
+        SELECT COUNT(*)
+        FROM t_score
+        WHERE #{studentId} in (N_STUDENT_ID, -1)
+          AND #{courseId} in (N_COURSE_ID, -1)
+          AND #{score} in (F_SCORE, -1);
     </select>
     <update id="updateScore">
         UPDATE t_score
-        SET F_SCORE = #{F_SCORE}
+        SET F_SCORE = #{score}
-        WHERE N_COURSE_ID = #{N_COURSE_ID}
+        WHERE N_COURSE_ID = #{courseId}
-          AND N_STUDENT_ID = #{N_STUDENT_ID}
+          AND N_STUDENT_ID = #{studentId}
     </update>
     <delete id="deleteScore">
         DELETE
         FROM t_score
-        WHERE N_STUDENT_ID = #{N_STUDENT_ID}
+        WHERE N_STUDENT_ID = #{studentId}
-          AND N_COURSE_ID = #{N_COURSE_ID}
+          AND N_COURSE_ID = #{courseId}
     </delete>
     <insert id="insertScore">
         INSERT INTO t_score
             (N_STUDENT_ID, N_COURSE_ID, F_SCORE)
-        VALUES (#{N_STUDENT_ID}, #{N_COURSE_ID}, #{F_SCORE});
+        VALUES (#{studentId}, #{courseId}, #{score});
     </insert>
 </mapper>

test05/src/main/resources/test05/mapper/StudentMapper.xml

@@ -2,6 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<!--suppress ALL -->
 <mapper namespace="test05.mapper.StudentMapper">
     <select id="selectStudent" resultType="test05.pojo.Student">
         SELECT N_STUDENT_ID AS id,

test05/src/main/resources/test05/mapper/UserMapper.xml

@@ -2,6 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<!--suppress Annotator -->
 <mapper namespace="test05.mapper.UserMapper">
     <select id="selectUser" resultType="test05.pojo.User">
         SELECT N_USER_ID AS id,

test05/src/test/java/test05/Test05ApplicationTests.java

@@ -1,9 +1,5 @@
 package test05;
 
-import io.jsonwebtoken.Claims;
-import io.jsonwebtoken.Jws;
-import io.jsonwebtoken.Jwts;
-import io.jsonwebtoken.security.Keys;
 import org.junit.jupiter.api.Test;
 import org.opentest4j.TestAbortedException;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -195,7 +191,7 @@ class Test05ApplicationTests {
 
     @Test
     public void genJwtTest(){
-        Map<String, Object> map = new HashMap<String, Object>();
+        Map<String, Object> map = new HashMap<>();
         map.put("id", "1");
         map.put("name", "tom");
         String jwt = JwtUtils.getJwt(map);