学生成绩查询界面彻底完成，美化工作后续开展。

合并处理了部分冲突。
2025-04-06 21:51:48 +08:00 · 2025-04-06 21:51:48 +08:00 · 793e29afbb
parent f8bb522636
commit 793e29afbb
20 changed files with 332 additions and 42 deletions
--- a/AES-front/src/api/user.js
+++ b/AES-front/src/api/user.js
@ -22,10 +22,14 @@ export default {
  //班级相关
  takeClassByInviteCode: (data) => request.post('/classes/takeClassByInviteCode', data), //加入班级

+  getClassStudents:(config)  =>
+      request.get('/classes/getClassStudents',(config) ),//获取学生所在班级人数

  //作业题目部分
  getExamList: (config) => request.get('/problem/getExamList',config),//学生获取作业列表

  getStudentRank:(config) => request.get('/problem/getStudentRank', config),//获取学生当前报告成绩排名

+  getClassRanks:(config) => request.get('/problem/getClassRanks', config),//获取当前报告班级排名
+
 }
--- a/AES-front/src/utils/common/common.js
+++ b/AES-front/src/utils/common/common.js
@ -19,11 +19,20 @@ export function formatDateTimeNoSecond(time = undefined, format = 'YYYY-MM-DD HH
 export function formatDate(date = undefined, format = 'YYYY-MM-DD') {
  return formatDateTime(date, format)
 }
-export function formatTimestamp(timestamp){
-  if (timestamp) {
-    const date = new Date(timestamp);
+export function formatTimestamp(timestampArray) {
+  if (timestampArray && Array.isArray(timestampArray) && timestampArray.length >= 5) {
+    const year = timestampArray[0];
+    const month = timestampArray[1];
+    const day = timestampArray[2];
+    const hours = timestampArray[3];
+    const minutes = timestampArray[4];
+    const seconds = timestampArray.length > 5 ? timestampArray[5] : 0; // 如果有秒数则使用，否则默认为0
+
+    // 创建Date对象时，月份需要减1，因为JavaScript的月份是从0开始的
+    const date = new Date(year, month - 1, day, hours, minutes, seconds);
+
    return date.getFullYear() + '-' +
-        ('0' + (date.getMonth() + 1)).slice(-2) + '-' +
+        ('0' + (date.getMonth()+1)).slice(-2) + '-' +//这里再加回来
        ('0' + date.getDate()).slice(-2) + ' ' +
        ('0' + date.getHours()).slice(-2) + ':' +
        ('0' + date.getMinutes()).slice(-2) + ':' +
--- a/AES-front/src/views/user/exam-list/index.vue
+++ b/AES-front/src/views/user/exam-list/index.vue
@ -60,8 +60,9 @@ const onViewScore = (exam) => {//点击成绩控件的逻辑
  // }

  const examId = exam.id
+  const classId = exam.classId

-  router.push({ name: 'UserScoreAndRank', params: { examId }, query: { fromclient: false } });
+  router.push({ name: 'UserScoreAndRank', params: { examId,classId }, query: { fromclient: false } });

  // switch (trainingViewScore) {
  //   case 'NewScorePage': // 直接转向成绩排名页面
--- a/AES-front/src/views/user/route.js
+++ b/AES-front/src/views/user/route.js
@ -127,7 +127,7 @@ export default {
    },
    {
      name: 'UserScoreAndRank',
-      path: 'score-rank/:examId',
+      path: 'score-rank/:examId/:classId',
      component: () => import('./score-rank/index.vue'),
      meta: {
        title: '作业成绩',
--- a/AES-front/src/views/user/score-rank/components/class-score.vue
+++ b/AES-front/src/views/user/score-rank/components/class-score.vue
@ -1,11 +1,106 @@
 <template>
-  <p>此处布置班级排名表格</p>
+  <div class="page-content">
+    <h2 class="title">
+      班级排名
+    </h2>
+
+  <el-table :data="tableData" stripe border style="width:65%">
+    <el-table-column prop="rank" label="排名" width="190" />
+    <el-table-column prop="score" label="成绩" width="190" />
+    <el-table-column prop="studentNo" label="学号" />
+  </el-table>
+  </div>
 </template>

-<script>
+<script setup>
+import { ref, reactive, onMounted } from 'vue'
+import api from '@/api/user'
+import {useRoute} from 'vue-router';
+const route = useRoute()
+const examId  = route.params.examId;
+const classId  = route.params.classId;
+const score = ref(0); // 得分
+const rank = ref(0); // 排名
+const studentId = ref(0); //学号
+const tableData = ref([]); // 初始化一个响应式变量来存储表格数据
+const paginationReactive = reactive({
+  page: 1,
+  pageSize: 10,
+  itemCount: 0,
+  prefix({ itemCount }) {
+    return `总共 ${itemCount} 条`
+  },
+})
+
+const columns = [
+  {
+    key: 'rank',
+    title: '排名',
+    width: 50,
+    align: 'center',
+  },
+  {
+    key: 'score',
+    title: '成绩',
+    width: 50,
+    align: 'center',
+  },
+  {
+    key: 'studentId',
+    title: '学号',
+    width: 50,
+    align: 'center',
+  },
+
+]
+
+const queryStudentRanks = async (currentPage) => {
+  try {
+    const res = await api.getClassRanks({
+      params: {
+        pageNum: currentPage,
+        pageSize: paginationReactive.pageSize,
+        classId,
+        examId
+      },
+    })
+
+    tableData.value = res.data; // 将整个列表赋值给 tableData
+
+  } catch (err) {
+    console.error(err)
+  }
+}
+
+const onChangePage = (page) => {
+  paginationReactive.page = page
+  if (!loading.value) {
+    queryStudentRanks(page)
+  }
+}
+
+const rowKey = (rowData) => {
+  return rowData.studentId
+}
+
+onMounted(() => {
+  queryStudentRanks(paginationReactive.page)
+})
+

 </script>

 <style scoped>
+.page-content {
+  width: 40%;
+  margin-left: 15px;
+}
+.title {
+  padding-left: 0px;
+  font-size: 22px;
+  font-weight: normal;
+  color: #333;
+  margin-bottom: 20px;
+}

 </style>
--- a/AES-front/src/views/user/score-rank/components/personal-rank.vue
+++ b/AES-front/src/views/user/score-rank/components/personal-rank.vue
@ -6,7 +6,7 @@
      <div class="score-info">
        <p class="personal-score">个人成绩：</p>
        <p>成绩：{{ score }}</p>
-        <p>排名：{{ rank }}</p>
+        <p>排名：{{ rank }}/{{ totalStudents }}</p>
      </div>
    </div>
 </template>
@ -17,9 +17,11 @@ import api from '@/api/user';
 import {useRoute} from 'vue-router';
 const route = useRoute()
 const examId  = route.params.examId;
+const classId  = route.params.classId;
 const title = ref(""); // 从API获取的作业名称
 const score = ref(0); // 个人得分
 const rank = ref(0); // 个人排名
+const totalStudents = ref(0); // 班级总人数

 const paginationReactive = reactive({
  page: 1,
@ -45,18 +47,25 @@ const columns = [
  // ... 列配置
 ];

-// 查询个人成绩的函数
+// 左侧查询个人成绩的函数
 const queryExamScores = async () => {
+  //查询个人排名
  const res = await api.getStudentRank({
    params: { examId }
  });
+  //查询班级总人数
+  const res1 = await api.getClassStudents({
+    params: { classId }
+  });
+
  title.value = res.data.title; // 更新作业名称
  score.value = res.data.score; // 更新个人得分
  rank.value = res.data.rank; // 更新个人排名
-
-
+  console.log(res1);
+  totalStudents.value = res1.data;// 更新班级总人数
 };

+
 // 行键函数
 const rowKey = (rowData) => {
  return rowData.id;
--- a/AES-front/src/views/user/score-rank/index.vue
+++ b/AES-front/src/views/user/score-rank/index.vue
@ -19,12 +19,12 @@ import ClassScore from '@/views/user/score-rank/components/class-score.vue'
 }

 .personal-rank {
-  flex: 0 0 40%; /* UserPersonalRank 占据 40% 的空间 */
+  flex: 0 0 20%; /* UserPersonalRank 占据 40% 的空间 */
  /* 其他样式，例如 padding, margin 等 */
 }

 .class-score {
-  flex: 0 0 60%; /* ClassScore 占据 60% 的空间 */
+  flex: 0 0 80%; /* ClassScore 占据 60% 的空间 */
  /* 其他样式，例如 padding, margin 等 */
 }
 </style>
--- a/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java
+++ b/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java
@ -270,4 +270,31 @@ public RespBean findStudentSubmit(@RequestBody PMStudentSubmit pmStudentSubmit){
            return RespBean.error("查询成绩排名失败！");
        }
    }
+
+    //获取当前作业班级排名信息
+    @GetMapping("/getClassRanks")
+    public RespBean getClassRanks(Integer pageNum,Integer pageSize,Integer classId,Integer examId){
+        if (pageNum < 1 || pageSize < 1)
+            return RespBean.error("参数错误！");
+        UReportSubmitted uReportSubmitted=new UReportSubmitted();
+        uReportSubmitted.setPageNum(pageNum);
+        uReportSubmitted.setPageSize(pageSize);
+
+        List<UReportSubmitted> uReportsSubmitted=problemServiceI.findClassRankByIds(examId,classId);
+
+
+
+//        //分页处理
+//        DataGrid dataGrid = problemServiceI.dataGrid(pMproblems,pMproblem);
+//
+        if (uReportsSubmitted != null) {
+            return RespBean.ok("获取班级排名列表成功！",uReportsSubmitted);
+        } else {
+            return RespBean.error("获取班级排名列表失败！");
+        }
+
+
+
+    }
+
 }
--- a/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java
@ -17,7 +17,7 @@ public interface ProblemDaoI extends BaseDaoI<Problem> {
    List<ReportSubmitted> findPMProblemStatusesByStudentIdAndProblemsIds(List<Integer> problemIds, Integer studentId);

    UReportSubmitted getScoreAndRankByIds(int problemId, int userId);
-
+    List<UReportSubmitted> getClassRankByIds(int problemId, int classId);

    public String findProblemByTitle(String title);
    public String findProblemByTitle(String title,Integer id);
--- a/AES/src/main/java/com/example/aes/problem/dao/impl/ProblemDaoImpl.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/impl/ProblemDaoImpl.java
@ -6,7 +6,10 @@ import com.example.aes.problem.model.Problem;
 import com.example.aes.problem.model.*;
 import com.example.aes.problem.model.ReportSubmitted;
 import com.example.aes.user.dao.BaseDaoI;
+import com.example.aes.user.dao.ClassesDaoI;
+import com.example.aes.user.dao.ClassstudentsDaoI;
 import com.example.aes.user.dao.impl.BaseDaoImpl;
+import com.example.aes.user.model.Classstudents;
 import org.hibernate.Query;
 import org.hibernate.Session;
 import com.ibm.jvm.trace.format.api.TraceContext;
@ -26,10 +29,16 @@ import java.util.Objects;

@Repository("ProblemDao")
 public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
+    private ClassesDaoI classesDao;

    @Autowired
    private JdbcTemplate jdbcTemplate;

+    @Autowired
+    public void setClassesDao(ClassesDaoI classesDao) {
+        this.classesDao = classesDao;
+    }
+
    @Override
    public List<PMProblem> findProblemsByClassIds(List<Integer> classIds) {
            // 检查classIds是否为空或没有元素
@ -37,7 +46,7 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
                return Collections.emptyList();
            }

-            String sql = "SELECT pr.id AS Id, pp.startTime AS startTime, pp.endTime AS endTime, " +
+            String sql = "SELECT pr.id AS Id, pp.startTime AS startTime, pp.endTime AS endTime, pp.classId AS classId," +
                    "pr.title AS title, pr.description AS description " +
                    "FROM postproblem pp " +
                    "JOIN problem pr ON pp.problemId = pr.id " +
@ -96,9 +105,9 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{

    }

-    @Override //根据作业id和学生id获取学生当前报告成绩排名
+    @Override //根据作业id和学生id获取学生当前报告成绩与排名等信息
    public UReportSubmitted getScoreAndRankByIds(int problemId, int userId) {
-
+        //此部分获得该学生确定的个人报告成绩和报告名称信息
        String sql = "SELECT sr.*, p.title " +
                "FROM submitreport sr " +
                "JOIN problem p ON sr.problemId = p.id " +
@ -110,8 +119,119 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
                new BeanPropertyRowMapper<>(UReportSubmitted.class)
        );

-        // 查询假定只有唯一一条数据，返回第一条记录
-        return queryResults.isEmpty() ? null : queryResults.get(0);
+        //以下部分负责计算统计该报告在同班内排名信息
+
+        // 获取与当前用户同班级的所有同学信息
+        List<Classstudents> classmates = classesDao.findClassStudentsByClassId(userId);
+
+        // 获取同班同学以及当前用户的报告成绩
+        List<UReportSubmitted> classReports = new ArrayList<>();
+        for (Classstudents classmate : classmates) {
+            String classmateSql = "SELECT sr.score,sr.studentId,sr.problemId " +
+                    "FROM submitreport sr " +
+                    "WHERE sr.studentId = ? AND sr.problemId = ?";
+            List<UReportSubmitted> classmateReports = jdbcTemplate.query(
+                    classmateSql,
+                    new Object[]{classmate.getUserId(), problemId},
+                    new BeanPropertyRowMapper<>(UReportSubmitted.class)
+            );
+            classReports.addAll(classmateReports);
+        }
+
+        float temp = 0;
+        // 处理默认分数为空的情况，将它们视为0分
+        classReports.forEach(report -> {
+            if (report.getScore() == null) {
+                report.setScore(temp);
+            }
+        });
+
+        // 根据成绩进行排序
+        classReports.sort((r1, r2) -> r2.getScore().compareTo(r1.getScore()));
+
+        // 计算排名，处理同分同排名的情况
+        int rank = 1;
+        Float lastScore = null; // 用于记录上一个分数
+        for (UReportSubmitted report : classReports) {
+            // 如果当前分数与上一个分数不同，则更新排名
+            if (lastScore == null || !lastScore.equals(report.getScore())) {
+                rank = classReports.indexOf(report) + 1;
+            }
+            // 如果找到了当前用户的报告，则设置排名并退出循环
+            if (report.getStudentId() == userId) {
+                report.setRank(rank);
+                break;
+            }
+            lastScore = report.getScore(); // 更新上一个分数
+        }
+
+        // 查询假定只有唯一一条数据，返回第一条记录，并设置排名
+        UReportSubmitted userReport = queryResults.isEmpty() ? null : queryResults.get(0);
+        if (userReport != null) {
+            // 设置计算出的排名
+            userReport.setRank(rank);
+        }
+
+        return userReport;
+    }
+
+    @Override //根据作业id和班级id获取当前班级作业排名信息列表
+    public List<UReportSubmitted> getClassRankByIds(int problemId, int classId) {
+
+        // 获取与当前用户同班级的所有同学信息
+        List<Classstudents> classmates = classesDao.findClassStudentsByClassId(classId);
+        // 从 classmates 列表中提取出所有的 userId
+        List<Integer> studentIds = classmates.stream()
+                .map(Classstudents::getUserId)
+                .collect(Collectors.toList());
+        // 获取所有学生的报告成绩
+        List<UReportSubmitted> classReports = new ArrayList<>();
+        for (Integer studentId : studentIds) {
+            String sql = "SELECT sr.score, sr.studentId, sr.problemId " +
+                    "FROM submitreport sr " +
+                    "WHERE sr.studentId = ? AND sr.problemId = ?";
+            List<UReportSubmitted> reports = jdbcTemplate.query(
+                    sql,
+                    new Object[]{studentId, problemId},
+                    new BeanPropertyRowMapper<>(UReportSubmitted.class)
+            );
+            classReports.addAll(reports);
+        }
+
+        // 处理默认分数为空的情况，将它们视为0分
+        classReports.forEach(report -> {
+            if (report.getScore() == null) {
+                report.setScore(0f);
+            }
+        });
+
+        // 根据成绩进行排序
+        classReports.sort((r1, r2) -> r2.getScore().compareTo(r1.getScore()));
+
+        // 计算排名，处理同分同排名的情况
+        int rank = 1;
+        Float lastScore = null;
+        for (UReportSubmitted report : classReports) {
+            if (lastScore == null || !lastScore.equals(report.getScore())) {
+                rank = classReports.indexOf(report) + 1;
+            }
+            report.setRank(rank);
+            lastScore = report.getScore();
+        }
+
+        // 查询学号
+        for (UReportSubmitted report : classReports) {
+            String studentNoSql = "SELECT u.studentNo FROM users u WHERE u.id = ?";
+            String studentNo = jdbcTemplate.queryForObject(
+                    studentNoSql,
+                    new Object[]{report.getStudentId()},
+                    String.class
+            );
+            report.setStudentNo(studentNo);
+        }
+
+        // 返回包含所有信息的列表
+        return classReports;
    }


--- a/AES/src/main/java/com/example/aes/problem/model/UReportSubmitted.java
+++ b/AES/src/main/java/com/example/aes/problem/model/UReportSubmitted.java
@ -10,4 +10,8 @@ public class UReportSubmitted extends ReportSubmitted implements java.io.Seriali
    String StudentNo;//学号

    int rank;//排名
+
+    // 排名列表分页
+    private int pageNum;
+    private int pageSize;
 }
--- a/AES/src/main/java/com/example/aes/problem/service/Impl/ProblemServiceImpl.java
+++ b/AES/src/main/java/com/example/aes/problem/service/Impl/ProblemServiceImpl.java
@ -2,15 +2,10 @@ package com.example.aes.problem.service.Impl;

 import com.example.aes.problem.dao.*;
 import com.example.aes.problem.model.*;
-import com.example.aes.problem.model.*;
 import com.example.aes.problem.service.ProblemServiceI;
 import com.example.aes.user.dao.AdminusersDaoI;
 import com.example.aes.user.dao.ClassesDaoI;
 import com.example.aes.user.model.DataGrid;
-import com.example.aes.user.model.Classstudents;
-import com.example.aes.user.model.Course;
-import com.example.aes.user.model.PMCourse;
-import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;

@ -181,6 +176,12 @@ public class ProblemServiceImpl implements ProblemServiceI {
        return uReportSubmitted;
    }

+    @Override    //根据作业id和班级id获取学生当前报告成绩排名
+    public List<UReportSubmitted> findClassRankByIds(int problemId, int classId) {
+        List<UReportSubmitted> uReportSubmitted = problemDao.getClassRankByIds(problemId, classId);
+        return uReportSubmitted;
+    }
+
    @Override
    public List<ScoringStandard> findStandardIdNoProblemId(){
            return scoringStandardDao.getStandardIdNoProblemIdDesc();
@ -537,14 +538,6 @@ public class ProblemServiceImpl implements ProblemServiceI {
                pmStudentSubmit.setFinalScore((float) p[4]);
                pmStudentSubmitList.add(pmStudentSubmit);

-                PMProblem pmProblem=new PMProblem();
-                pmProblem.setId(problem.getId());
-                pmProblem.setCourseId(problem.getCourseId());
-                pmProblem.setAdminuserId(problem.getAdminuserId());
-                pmProblem.setTeacherName(adminusersDao.findTeacherNameByTeacherId(problem.getAdminuserId()));
-                pmProblem.setTitle(problem.getTitle());
-                pmProblem.setDescription(problem.getDescription());
-                pmp.add(pmProblem);
            }
        }
    }
--- a/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java
+++ b/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java
@ -41,7 +41,8 @@ public interface ProblemServiceI {

 	public void findStatusByStudentIdAndProblems(Integer studentId, List<PMProblem> pMproblems);

-	UReportSubmitted findScoreAndRankByIds(int ProblemId, int userId);
+	public UReportSubmitted findScoreAndRankByIds(int ProblemId, int userId);
+	public List<UReportSubmitted> findClassRankByIds(int problemId, int classId);
 		public List<PostProblem> findPostProblem(int problemId,int classId);
 	public int editPostProblem( int classId,
 								int problemId,
--- a/AES/src/main/java/com/example/aes/user/controller/ClassesController.java
+++ b/AES/src/main/java/com/example/aes/user/controller/ClassesController.java
@ -9,10 +9,7 @@ import com.example.aes.user.model.*;
 import com.example.aes.user.service.ClassesServiceI;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.transaction.annotation.Transactional;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;

 import javax.servlet.http.HttpServletRequest;
 import java.util.List;
@ -221,4 +218,15 @@ public class ClassesController{
        else return RespBean.ok("查找班级成功", classstudentsList);
    }

+    @GetMapping("/getClassStudents")// 根据班级id查找所在班级人数
+    public RespBean getClassStudents(@RequestParam("classId") int classId)
+    {
+        List<Classstudents> classstudentsList = classesServiceI.getClassStudentsByClassId(classId);
+        int counts = classstudentsList.size();
+        if (classstudentsList == null || classstudentsList.isEmpty()) { // 如果列表为空，返回错误信息
+            return RespBean.error("没有找到相关班级及人数");
+        }
+        else return RespBean.ok("查找成功", counts);
+    }
+
 }
--- a/AES/src/main/java/com/example/aes/user/dao/ClassesDaoI.java
+++ b/AES/src/main/java/com/example/aes/user/dao/ClassesDaoI.java
@ -47,4 +47,7 @@ public interface ClassesDaoI extends BaseDaoI<Classes> {
 	public List<Classstudents>findClassIdByStudentId(int studentId);//根据班级id查找学生id
 	public List<Classes> findClassByCourseId(int courseId);
 	public List<Classes> findClassById(int classId);
+
+	public List<Classstudents> findClassStudentsByClassId(int classId);
+
 }
--- a/AES/src/main/java/com/example/aes/user/dao/impl/ClassesDaoImpl.java
+++ b/AES/src/main/java/com/example/aes/user/dao/impl/ClassesDaoImpl.java
@ -575,5 +575,14 @@ public class ClassesDaoImpl extends BaseDaoImpl<Classes> implements ClassesDaoI
 		return this.find(hql);
 	}

+	@Override
+	public List<Classstudents> findClassStudentsByClassId(int classId) {
+		// 直接根据classId查询出该班级的所有学生信息
+		String hqlForClassStudents = "from Classstudents c where c.classId = :classId";
+		Query qForClassStudents = this.getCurrentSession().createQuery(hqlForClassStudents);
+		qForClassStudents.setParameter("classId", classId);
+		return qForClassStudents.list();
+	}
+

 }
--- a/AES/src/main/java/com/example/aes/user/model/DataGrid.java
+++ b/AES/src/main/java/com/example/aes/user/model/DataGrid.java
@ -7,7 +7,7 @@ import java.util.ArrayList;
 import java.util.List;

@Data
-public class DataGrid implements java.io.Serializable {
+public class DataGrid extends com.example.aes.problem.model.DataGrid implements java.io.Serializable {
 	
 	private static final long serialVersionUID = 1538274527426L;

--- a/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java
+++ b/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java
@ -29,4 +29,6 @@ public interface ClassesServiceI {

 	public List<Classstudents> findClassIdByStudentId(int studentId); // 根据学生id查找班级id
 	public List<Classes> findClassByCourseId(int courseId);
+
+	List<Classstudents> getClassStudentsByClassId(int classId);// 根据学生id查找所在班级人数
 }
--- a/AES/src/main/java/com/example/aes/user/service/impl/ClassesServiceImpl.java
+++ b/AES/src/main/java/com/example/aes/user/service/impl/ClassesServiceImpl.java
@ -253,4 +253,9 @@ public void setclassstudentsDao(ClassstudentsDaoI classstudentsDao) {
 		return classesDao.findClassByCourseId(courseId);
 	}

+	@Override
+	public List<Classstudents> getClassStudentsByClassId(int classId) {
+		return classesDao.findClassStudentsByClassId(classId);
+	}
+
 }
--- a/AES/src/main/resources/application.properties
+++ b/AES/src/main/resources/application.properties
@ -5,7 +5,7 @@ server.port=8082
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
 jdbc_url=jdbc:mysql://localhost:3306/aes?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8&useSSL=false&allowPublicKeyRetrieval=True
 jdbc_username=root
-jdbc_password=123456
+jdbc_password=13661744518xh
 #spring.datasource.url=jdbc:mysql://localhost:3306/aes?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8&useSSL=false&allowPublicKeyRetrieval=True
 #spring.datasource.username=root
 #spring.datasource.password=123456