diff --git a/AES-front/src/api/admin.js b/AES-front/src/api/admin.js
index 862891e..92a8400 100644
--- a/AES-front/src/api/admin.js
+++ b/AES-front/src/api/admin.js
@@ -87,4 +87,7 @@ export default {
   editProblem:(data) => request.post('/problem/editProblem', data),
   deleteProblem:(data) => request.post('/problem/deleteProblem', data),
   findAllProblemByCourseIdAndClassId:(data)=>request.post('/problem/findAllProblemByCourseIdAndClassId',data),
+  findPostProblem:(data)=>request.post('/problem/findPostProblem',data),
+  updateSetup:(data)=>request.post('/problem/updateSetup',data),
+  findStudentSubmit:(data)=>request.post('/problem/findStudentSubmit',data),
 }
diff --git a/AES-front/src/views/admin/problem/components/RubricList.vue b/AES-front/src/views/admin/problem/components/RubricList.vue
index 9dcd8bf..59706b0 100644
--- a/AES-front/src/views/admin/problem/components/RubricList.vue
+++ b/AES-front/src/views/admin/problem/components/RubricList.vue
@@ -37,6 +37,8 @@ import { useRoute, useRouter } from 'vue-router'
 const rules=ref(null)
 const userStore = useUserStore()
 const router = useRouter()
+const route = useRoute()
+const {problemId, history } = route.query
 const ProblemInfoRef = ref(null)
 const loading =  ref(true)
 const ScoringRubricList =
@@ -66,7 +68,7 @@ let columns = [
   }
 ]
 
-const queryByPage = async (currentPage)=>{
+const queryByPage = async ()=>{
   loading.value = true;
   try {
     const res = await
@@ -113,6 +115,7 @@ const onChangePage =  (page) => {
   }
 }
 onMounted(()=>{
+  path.value = router.currentRoute.value.fullPath
   queryByPage()
 })
 watch(route, () => {
diff --git a/AES-front/src/views/admin/problem/problem-edit-setup.vue b/AES-front/src/views/admin/problem/problem-edit-setup.vue
index 687aa43..2e8dce8 100644
--- a/AES-front/src/views/admin/problem/problem-edit-setup.vue
+++ b/AES-front/src/views/admin/problem/problem-edit-setup.vue
@@ -5,104 +5,127 @@
       <n-form
         ref="problemInfoRef"
         :model="problemInfoValue"
-        :rules="problemAddRules"
+        :rules="problemPostRules"
         label-placement="left"
         label-align="right"
         label-width="100px"
         :show-require-mark="false"
       >
-        <div class="exam-name-div">
-          <n-h2
-            class="show-problem-name">
-            {{ problemName }}
-          </n-h2>
-<!--          <div class="grid md:grid-cols-2 md:gap-x-30">-->
-<!--            <n-form-item label="发放对象:" path="class">-->
-<!--              <n-button type="primary" size="small"-->
-<!--                        @click="onAdd"-->
-<!--                        style="margin-left: 5px">-->
-<!--                添加对象</n-button>-->
-<!--            </n-form-item>-->
 
-<!--          </div>-->
-          <div class="grid md:grid-cols-3 md:gap-x-30">
-            <n-form-item label="有效时段:"
-                         path="timeFrom">
-              <n-date-picker
-                v-model:formatted-value="problemInfoValue.timeFrom"
-                style="width: 350px"
-                type="datetime"
-                input-readonly
-                placeholder="请选择开始时间"
-                format="yyyy-MM-dd HH:mm"
-                update-value-on-close
-                :actions="['confirm']"
-              />
-            </n-form-item>
-            <n-form-item label="到:" path="timeTo">
-              <n-date-picker
-                v-model:formatted-value="problemInfoValue.timeTo"
-                style="width: 300px"
-                type="datetime"
-                input-readonly
-                placeholder="请选择结束时间"
-                format="yyyy-MM-dd HH:mm"
-                update-value-on-close
-                :actions="['confirm']"
-              />
-            </n-form-item>
-          </div>
-          <div class="grid md:grid-cols-4 md:gap-x-30">
-            <n-form-item label="允许补交:"
-                         path="allow">
-              <n-checkbox
-                v-model:checked="problemInfoValue.allow"
-                @update="allow"
-              ></n-checkbox>
-            </n-form-item>
-          </div>  <div flex>
-          <n-form-item style='margin-left: 30px'>
+<!--        <div class="grid md:grid-cols-2 md:gap-x-30">-->
+<!--          <n-form-item-->
+<!--            style='margin-left: 30px;margin-bottom: -10px'><n-h2>-->
+<!--            {{problemInfoValue.title}}-->
+<!--          </n-h2></n-form-item></div>-->
+        <div class="grid md:grid-cols-3 md:gap-x-30">
+          <n-form-item label="有效时段:">
+            <n-date-picker
+              v-model:formatted-value="problemInfoValue.startTime"
+              style="width: 350px"
+              type="datetime"
+              input-readonly
+              placeholder="请选择开始时间"
+              format="yyyy-MM-dd HH:mm:ss"
+              update-value-on-close
+              :actions="['confirm']"
+            />
+          </n-form-item>
+          <n-form-item label="到:">
+            <n-date-picker
+              v-model:formatted-value="problemInfoValue.endTime"
+              style="width: 300px"
+              type="datetime"
+              input-readonly
+              placeholder="请选择结束时间"
+              format="yyyy-MM-dd HH:mm:ss"
+              update-value-on-close
+              :actions="['confirm']"
+            />
+          </n-form-item>
+        </div>
+        <div style="display: flex">
+<!--          <n-form-item label="发放对象:" path="class">-->
+<!--            <n-button type="primary" size="small"-->
+<!--                      @click="onAddClass=!onAddClass"-->
+<!--                      style="margin-left: 5px">-->
+<!--              添加对象  </n-button>-->
+<!--          </n-form-item>-->
+          <n-form-item label="允许补交:"
+                       path="allow">
+            <n-checkbox
+              v-model:checked="problemInfoValue.allow"
+            ></n-checkbox>
+          </n-form-item>
+
+        </div>
+
+
+        <div flex>
+          <n-form-item style="margin-left: 30px">
             <n-button type="primary"
                       size="small"
-                      @click="submit">确定
+                      @click="updateSetup"
+            >确定
             </n-button></n-form-item>
-          <n-form-item style='margin-left: 20px'>
+          <n-form-item style="margin-left: 10px">
             <n-button type="primary"
-                      size="small" @click="cancel">取消
-            </n-button>
-          </n-form-item></div>
-
-        </div></n-form>
+                      size="small" @click="cancel" style='margin-left:
+            20px'>取消
+            </n-button></n-form-item>
+        </div>
+        <div flex>
+        </div>
+        <div class="grid md:grid-cols-2 md:gap-x-30">
+          <n-form-item>
+            <view-classes-post v-if='onAddClass'
+                               @clickAdd="handleAdd"
+            ></view-classes-post></n-form-item>
+        </div>
+      </n-form>
     </div>
   </CommonPage>
 
 </template>
 
 <script setup>
-import {useRouter} from "vue-router";
+import { useRoute, useRouter } from 'vue-router'
 import {ref} from "vue";
 import api from "@/api/admin";
 import { useTagsStore } from '@/store'
-import StandardsList
-  from '@/views/admin/problem/components/StandardList.vue'
-import RichTextEditor
-  from '@/components/common/RichTextEditor.vue'
+import ViewClassesPost
+  from '@/views/admin/problem/components/view-classes-post.vue'
 const tagsStore = useTagsStore()
 const path=ref('')
 const router = useRouter()
 const rules=ref(null)
+const route = useRoute()
+const loading =  ref(true)
+const {problemId,classId, history } = route.query
 const problemInfoValue = ref({
-  name: '',
-  timeFrom: [],
-  timeTo: [],
-  allow:true
+  title: '',
+  startTime: [],
+  endTime: [],
+  allow:false
 });
 const problemInfoRef = ref(null)
 const descEditorHeight = ref('160px')
 const problemName = ref('作业标题')
 const cancel = ()=>{
   tagsStore.removeTag(path.value)
-  router.push({path: 'problem-list'})
+  // router.push({path: 'problem-list'})
+}
+const updateSetup =async ()=>{
+    try {
+      await api.updateSetup({
+        ...problemInfoValue.value,
+        classId:classId,
+        problemId:problemId
+      })
+      $message.success("修改作业设置成功")
+      tagsStore.removeTag(path.value)
+    } catch (err) {
+      tagsStore.removeTag(path.value)
+    }
 }
 const onAdd = ()=>{
   router.push({name: 'AdminProblemPostClass'})
@@ -124,7 +147,21 @@ const submit =async ()=>{
     $message.error("作业名称不能为空")
   }
 }
+const queryByPage = async () => {
+  loading.value = true
+  try {
+    const res = await api.findPostProblem({
+     problemId:problemId,
+      classId:classId
+    })
+    problemInfoValue.value=res.data
+  } catch (err) {
+  } finally {
+    loading.value = false
+  }
+}
 onMounted(()=>{
   path.value=router.currentRoute.value.fullPath
+  queryByPage()
 })
 </script>
diff --git a/AES-front/src/views/admin/problem/problem-list.vue b/AES-front/src/views/admin/problem/problem-list.vue
index 50b69f0..637e1da 100644
--- a/AES-front/src/views/admin/problem/problem-list.vue
+++ b/AES-front/src/views/admin/problem/problem-list.vue
@@ -10,7 +10,6 @@
                 :label-width="60" >
           <div style="display: flex;margin-top:
            25px">
-            <div v-if="userStore.getRole().length>0 && userStore.getRole().some((r)=>r==='admin')">
               <div
                 style="display: flex;align-items: flex-start">
                 <n-form-item label="班级:"
@@ -44,7 +43,6 @@
                   已结束
                 </label></div>
               </div>
-            </div>
           </div>
         </n-form>
       </div>
@@ -245,18 +243,19 @@ const onAssistantProblem = async (problemid)=>{
   await router.push({name: 'AdminProblemAssistant', params: {clId: id}})
 }
 const onEditProblem = async (problemid)=>{
-  // const {id} = problemid
-  const id=1
+  const {id} = problemid
   await router.push({name:
       'AdminProblemEditSetup',
-    params: {clId: id}})
+    query:
+      {classId:ProblemInfoValue.value.classId,problemId:
+  id}})
 }
 const onReviewProblem = async (problemid)=>{
-  // const {id} = problemid
-  const id=1
+  const {id} = problemid
   await router.push({name:
       'AdminProblemStudent',
-    params: {clId: id}})
+   query:
+     {classId:ProblemInfoValue.value.classId,problemId:id}})
 }
 // const search=async ()=>{
 //   // ProblemInfoRef.value?.validate(async (errors) => {
@@ -330,15 +329,9 @@ const onChangePage =  (page) => {
 onMounted(()=>{
   queryByPage(paginationReactive.page)
 })
-watch(
-  ()=>router.currentRoute.value.fullPath,
-  ()=>{
-    if
-    (router.currentRoute.value.fullPath==='/admin/problem/problem-list') {
-      queryByPage(paginationReactive.page)
-    }
-  }
-)
+// watch(route, () => {
+// filterData()
+// })
 </script>
 <style>
 
diff --git a/AES-front/src/views/admin/problem/problem-student.vue b/AES-front/src/views/admin/problem/problem-student.vue
index bfa139c..cafb0b4 100644
--- a/AES-front/src/views/admin/problem/problem-student.vue
+++ b/AES-front/src/views/admin/problem/problem-student.vue
@@ -14,7 +14,7 @@
             <div style="display: flex">
               <n-h3
                 class="show-problem-name">
-                {{ problemName }}
+                {{ problem.title }}
               </n-h3>
 
 
@@ -28,25 +28,16 @@
                 <label>
                   <input type="radio"
                          value="yijiao"
-                         v-model="selectedStatus" @change="updateColumns"/>
+                         v-model="selectedStatus" @change="filterData"/>
                   已交
                 </label><label>
                   <input type="radio"
                          value="weijiao"
-                         v-model="selectedStatus" @change="updateColumns" />
+                         v-model="selectedStatus" @change="filterData" />
                   未交
                 </label>
 
                </div>
-
-              <!--              <n-form-item label="学校:" class="flex-item" style="margin-left: -30px">-->
-              <!--                <n-select-->
-              <!--                    v-model:value="studentInfoValue.schoolId"-->
-              <!--                    :options="options"-->
-              <!--                    filterable-->
-              <!--                    placeholder=""-->
-              <!--                    style="min-width: 140px"></n-select>-->
-              <!--              </n-form-item>-->
               <n-form-item label="学号:" path="name" class="flex-item">
                 <n-input v-model:value="studentInfoValue.studentNo"
                          placeholder=""
@@ -55,11 +46,6 @@
               <n-form-item label="姓名:"  class="flex-item" style="margin-left: 0px">
                 <n-input v-model:value="studentInfoValue.chineseName" style="min-width: 80px" placeholder=""></n-input>
               </n-form-item>
-<!--              <n-form-item label="用户名:"  class="flex-item">-->
-<!--                <n-input v-model:value="studentInfoValue.stu_userName"-->
-<!--                         placeholder=""-->
-<!--                         style="min-width: 80px; width: 140px;"></n-input>-->
-<!--              </n-form-item>-->
               <n-form-item style="margin-left: 10px">
                 <n-button type="primary" @click="search">自定义查询</n-button>
               </n-form-item>
@@ -67,8 +53,6 @@
                    style='justify-content: flex-end'>
                 <n-form-item
                   v-if="selectedStatus==='weijiao'" style='margin-left: 10px;margin-right: 20px'>
-<!--                  <n-button type="primary"-->
-<!--                            style="margin-right: 10px"  @click="addTime">加时</n-button>-->
                   <n-button type="primary" style="margin-right: 10px"  @click="exportUnsubmitted">导出未交名单</n-button>
 
                 </n-form-item>
@@ -89,7 +73,7 @@
         :single-line="false"
         ref="table"
         :columns="columns"
-        :data="studentList"
+        :data="filteredData"
         :loading="loading"
         :pagination="paginationReactive"
         :row-key="rowKey"
@@ -108,18 +92,26 @@ import api from "@/api/admin";
 import ProblemStudentAction
   from '@/views/admin/problem/components/problem-student-action.vue'
 import {formatDateTime} from '@/utils';
+import ProblemStudentAction2
+  from '@/views/admin/problem/components/problem-student-action2.vue'
+import { NDataTable } from 'naive-ui'
 const router = useRouter()
 const rules=ref(null)
 const route = useRoute()
 const options=ref([])
 const loading =  ref(false)
-const problemName =
-  ref('作业标题')
+const problem =
+  ref({
+    title:''
+  })
 const selectedStatus=ref('yijiao')
+const filteredData =ref([])
+const submitList =
+  ref([])
 const studentList =
-  reactive([{studentNo:"211310509",chineseName:"张三",submitDate:"2025-02-11",readDate:"2025-02-11",status:"待批",status1:"已查看",score:"89"}])
+  reactive([])
 const filteredStudentList=ref(studentList)
-const {clId} = route.params
+const { classId,problemId, history } = route.query
 const paginationReactive = reactive({
   page: 1,
   pageSize: 50,
@@ -129,7 +121,7 @@ const paginationReactive = reactive({
     return `总共 ${itemCount} 条`
   }
 })
-const columns=ref()
+const columns=ref([])
 const updateColumns=()=>{
   if(selectedStatus.value==='weijiao'){
     columns.value = [
@@ -149,14 +141,10 @@ const updateColumns=()=>{
         key: 'readTime',
         title: '领取时间',
         width: '100',
-        align:'center',
-        render: (row) => {
-          return
-          row["readTime"]=formatDateTime(row["readTime"]);
-        }
+        align:'center'
       },
       {
-        key: 'status1',
+        key: 'submissionStatus',
         title: '状态',
         width: '300',
       },
@@ -194,20 +182,16 @@ const updateColumns=()=>{
         key: 'submitTime',
         title: '提交时间',
         width: '160',
-        align:'center',
-        render: (row) => {
-          return
-          row["submitTime"]=formatDateTime(row["submitTime"]);
-        }
+        align:'center'
       },
       {
-        key: 'status',
+        key: 'submissionStatus',
         title: '状态',
         width: '150',
         align:'center',
       },
       {
-        key: 'score',
+        key: 'finalScore',
         title: '成绩',
         width: '170',
         align:'center',
@@ -228,85 +212,54 @@ const updateColumns=()=>{
       }]
 
   }
-  filterData(); // 更新过滤数据
+  // filterData(); // 更新过滤数据
 }
 // 根据 selectedStatus 过滤数据
-const filterData = () => {
-  if (selectedStatus.value) {
-    filteredStudentList.value = studentList.filter(item =>
-      item.status === selectedStatus.value);
-  } else {
-    filteredStudentList.value = studentList; // 显示所有数据
-  }
-};
 const studentInfoValue = ref({
-  userId:'',
+  studentId:'',
   studentNo:'',
   chineseName:'',
-  stu_userName:'',
-  schoolId:0,
+  readTime:[],
+  submitTime:[],
+  submissionStatus:'',
+  score:0,
   pageNum:paginationReactive.page,
   pageSize:paginationReactive.pageSize
 });
+const filterData =() => {
+  queryByPage(paginationReactive.page)
+  updateColumns()
+}
 const queryByPage = async (currentPage)=>{
-  loading.value = true
+  loading.value = true;
+studentInfoValue.value.pageNum=currentPage
+  studentInfoValue.value.pageSize=paginationReactive.pageSize
   try {
-    const res1=await api.findAllShoolsInAdminusers()
-    const list1=res1.data
-    const transformedDatas=list1.map(item => ({
-      label: item.name,
-      value: item.id,
-    }));
-    transformedDatas.unshift({
-      label: '全部',
-      value: 0,
-    });
-    options.value=transformedDatas;
-    studentInfoValue.value.pageNum=currentPage
-    studentInfoValue.value.pageSize=paginationReactive.pageSize
-    const res = await api.findStudentsByCondition({
-      pageNum: paginationReactive.page,
-      pageSize:paginationReactive.pageSize,
-      studentNo:studentInfoValue.value.studentNo,
-      chineseName:studentInfoValue.value.chineseName,
-      stu_userName:studentInfoValue.value.stu_userName,
-      schoolId:studentInfoValue.value.schoolId
-    })
-    if (res.message==='获取学生信息为空'){
-      studentList.value=[]
-      paginationReactive.page = 1
-      paginationReactive.pageSize = 10
-      paginationReactive.itemCount = 0
-      $message.success('获取学生信息为空')
-    }else {
-      const {pageNum, pageSize, total, list} = res.data
-      paginationReactive.page = pageNum
-      paginationReactive.pageSize = pageSize
-      paginationReactive.itemCount = total
-      const count=(paginationReactive.page-1)*paginationReactive.pageSize
-      studentList.value = list.map((item,i)=>{
-        if (item.username===''||item.username===null){
-          item.username='请学生注册'
+  const res1=await
+    api.findProblemById({id:problemId});
+  problem.value=res1.data
+    const res = await
+      api.findStudentSubmit(
+        {
+          ...studentInfoValue.value,
+          classId:classId,
+          problemId:problemId,
+          selectedStatus:selectedStatus.value
         }
-        return {
-          ...item,
-          stId: count + i + 1,
-        };
-      })
-    }
+      );
+    const {pageNum, pageSize, total, list} = res.data
+    paginationReactive.page = pageNum
+    paginationReactive.pageSize = pageSize
+    paginationReactive.itemCount = total
+   studentList.value =
+     list.map((item,i)=>{return item;})
+    filteredData.value=studentList.value
+    // console.log(res.data)
   } catch (err) {
-  }finally{
-    loading.value = false
+  } finally {
+    loading.value = false;
   }
 }
-const selectYijiao=()=>{
-  selectedStatus.value='yijiao'
-  console.log(selectedStatus.value)
-}
-const selectWeijiao=()=>{
-  selectedStatus.value='weijiao'
-  console.log(selectedStatus.value)
-}
 const onPasswordClass = async (classId)=>{
   // const {id} = classId
   const id=1
@@ -342,7 +295,7 @@ const onDeleteClass = async (classId)=>{
   }
 }
 const search=async ()=>{
-  queryByPage(1)
+  await queryByPage(paginationReactive.page)
 }
 const handleSearchSchool = async (query) => {
   const res = await api.getSchoolByschoolName({
@@ -370,16 +323,11 @@ const rowKey = (rowData) => {
 }
 onMounted(()=>{
   queryByPage(paginationReactive.page)
-  updateColumns();
+  updateColumns()
+})
+watch(route, () => {
+  filterData()
 })
-watch(
-  ()=>router.currentRoute.value.fullPath,
-  ()=>{
-    if (router.currentRoute.value.fullPath==='/admin/student/student-list') {
-      queryByPage(paginationReactive.page)
-    }
-  }
-)
 </script>
 <style>
 .two-line-description {
diff --git a/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java b/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java
index 50dffad..84082f1 100644
--- a/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java
+++ b/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java
@@ -5,16 +5,14 @@ import com.example.aes.global.model.DecodeToken;
 import com.example.aes.global.model.RespBean;
 import com.example.aes.problem.model.*;
 import com.example.aes.problem.service.ProblemServiceI;
-import com.example.aes.user.model.*;
+import com.example.aes.user.model.Classstudents;
 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.*;
 import com.example.aes.user.model.DataGrid;
 import javax.servlet.http.HttpServletRequest;
-import javax.swing.event.ListDataEvent;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
 
 
@@ -170,6 +168,26 @@ public class ProblemController {
         return RespBean.ok("查询作业标题成功",
                 problems.get(0));
 
+    }
+    @PostMapping("/findPostProblem")
+    public RespBean findPostProblem(@RequestBody PMPostProblem pmPostProblem){
+        List<PostProblem> postProblems=problemServiceI.findPostProblem(pmPostProblem.getProblemId(),pmPostProblem.getClassId());
+       List<PMPostProblem>pmPostProblems=
+               new ArrayList<>();
+        for(PostProblem postProblem:postProblems){
+            PMPostProblem pmPostProblem1=
+                    new PMPostProblem();
+            if(postProblem.getAllow()==0)
+            pmPostProblem1.setAllow(false);
+            else pmPostProblem1.setAllow(true);
+            pmPostProblem1.setStartTime(postProblem.getStartTime());
+            pmPostProblem1.setEndTime(postProblem.getEndTime());
+            pmPostProblems.add(pmPostProblem1);
+        }
+
+        return RespBean.ok("查询作业标题成功",
+              pmPostProblems.get(0));
+
     }
     @PostMapping("/postProblem")
     public RespBean postProblem(@RequestBody PMPostProblem pmPostProblem){
@@ -181,6 +199,15 @@ public class ProblemController {
         return RespBean.ok("发布作业成功");
 
     }
+    @PostMapping("/updateSetup")
+    public RespBean updateSetup(@RequestBody PMPostProblem pmPostProblem){
+        int num =
+                problemServiceI.editPostProblem(pmPostProblem.getClassId(),pmPostProblem.getProblemId(),pmPostProblem.getStartTime(),pmPostProblem.getEndTime(),pmPostProblem.getAllow());
+        if(num == 1)
+            return RespBean.ok("修改课程名称成功");
+        else
+            return RespBean.error("修改课程名称失败");
+    }
     //获取作业列表
     @GetMapping("/getExamList")
     public RespBean getExamList(Integer pageNum,Integer pageSize, HttpServletRequest request) {
@@ -210,6 +237,16 @@ public class ProblemController {
             return RespBean.error("获取作业列表失败！");
         }
     }
-
+@PostMapping("findStudentSubmit")
+public RespBean findStudentSubmit(@RequestBody PMStudentSubmit pmStudentSubmit){
+    DataGrid dataGrid;
+    if(pmStudentSubmit.getSelectedStatus().equals("weijiao"))
+      dataGrid=
+           problemServiceI.findWeijiaoList(pmStudentSubmit);
+        else dataGrid=
+            problemServiceI.findYijiaoList(pmStudentSubmit);
+    return RespBean.ok("获取学生提交报告列表成功！",
+            dataGrid);
+}
 
 }
diff --git a/AES/src/main/java/com/example/aes/problem/dao/PostProblemDaoI.java b/AES/src/main/java/com/example/aes/problem/dao/PostProblemDaoI.java
index e36aac7..9bf0a13 100644
--- a/AES/src/main/java/com/example/aes/problem/dao/PostProblemDaoI.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/PostProblemDaoI.java
@@ -4,8 +4,15 @@ import com.example.aes.problem.model.PMPostProblem;
 import com.example.aes.problem.model.PostProblem;
 import com.example.aes.user.dao.BaseDaoI;
 
+import java.time.LocalDateTime;
+import java.util.List;
+
 public interface PostProblemDaoI extends BaseDaoI<PostProblem> {
     public void postProblem(PMPostProblem pmPostProblem, Integer classId);
     public long getPostProblemNum(int courseId,
                                   int classId);
+    public List<PostProblem> findPostProblem(int problemId,
+                                             int classId);
+    public int editPostProblem(int classId,
+                               int problemId,LocalDateTime startTime, LocalDateTime endTime,int allow);
 }
diff --git a/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java b/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java
index 270970d..0bf8862 100644
--- a/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java
@@ -2,18 +2,11 @@ package com.example.aes.problem.dao;
 
 
 import com.example.aes.problem.model.PMProblem;
-import com.example.aes.problem.model.PMScoringRubric;
 import com.example.aes.problem.model.Problem;
 import com.example.aes.user.dao.BaseDaoI;
-import com.example.aes.user.model.Classstudents;
-import com.example.aes.user.model.Course;
-import com.example.aes.user.model.DataGrid;
-import com.example.aes.user.model.PMCourse;
 
 
-import javax.persistence.criteria.CriteriaBuilder;
 import java.util.List;
-import java.util.Objects;
 
 
 public interface ProblemDaoI extends BaseDaoI<Problem> {
diff --git a/AES/src/main/java/com/example/aes/problem/dao/SubmitReportDaoI.java b/AES/src/main/java/com/example/aes/problem/dao/SubmitReportDaoI.java
new file mode 100644
index 0000000..27bf5fc
--- /dev/null
+++ b/AES/src/main/java/com/example/aes/problem/dao/SubmitReportDaoI.java
@@ -0,0 +1,13 @@
+package com.example.aes.problem.dao;
+
+import com.example.aes.problem.model.PMStudentSubmit;
+import com.example.aes.problem.model.SubmitReport;
+import com.example.aes.user.dao.BaseDaoI;
+
+import java.util.List;
+
+public interface SubmitReportDaoI extends BaseDaoI<SubmitReport> {
+    public List<Object[]> findWeijiaoList(PMStudentSubmit pmStudentSubmit);
+    public List<Object[]> findYijiaoList(PMStudentSubmit pmStudentSubmit);
+
+}
diff --git a/AES/src/main/java/com/example/aes/problem/dao/impl/PostProblemDaoImpl.java b/AES/src/main/java/com/example/aes/problem/dao/impl/PostProblemDaoImpl.java
index 4c33f4e..a1877bc 100644
--- a/AES/src/main/java/com/example/aes/problem/dao/impl/PostProblemDaoImpl.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/impl/PostProblemDaoImpl.java
@@ -4,8 +4,13 @@ import com.example.aes.problem.dao.PostProblemDaoI;
 import com.example.aes.problem.model.PMPostProblem;
 import com.example.aes.problem.model.PostProblem;
 import com.example.aes.user.dao.impl.BaseDaoImpl;
+import org.hibernate.Query;
 import org.springframework.stereotype.Repository;
 
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+
 @Repository("PostProblemDao")
 public class PostProblemDaoImpl extends BaseDaoImpl<PostProblem> implements PostProblemDaoI {
     @Override
@@ -29,4 +34,30 @@ public class PostProblemDaoImpl extends BaseDaoImpl<PostProblem> implements Post
         long count=this.count(hql);
         return count;
     }
+    @Override
+    public List<PostProblem> findPostProblem(int problemId,
+                                             int classId){
+        String hql=
+                "from PostProblem where " +
+                        "problemId="+problemId+
+                        " and classId="+classId;
+        return this.find(hql);
+    }
+    @Override
+    public int editPostProblem(int classId,
+                               int problemId,LocalDateTime startTime, LocalDateTime endTime, int allow){
+// 构建参数化更新语句
+        String hql= "UPDATE PostProblem p SET p" +
+                ".startTime = :startTime, p.endTime = :endTime, p.allow = :allow "
+                + "WHERE p.classId = :classId AND p.problemId = :problemId";
+        Query q = this.getCurrentSession().createQuery(hql);
+        q.setParameter("startTime",startTime);
+        q.setParameter("endTime",endTime);
+        q.setParameter("allow",allow);
+        q.setParameter("classId",classId);
+        q.setParameter("problemId",problemId);
+        int num = q.executeUpdate();
+        return num;
+    }
+
 }
diff --git 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
index 3f59286..779ca94 100644
--- 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
@@ -1,24 +1,16 @@
 package com.example.aes.problem.dao.impl;
 
-import cn.hutool.poi.excel.cell.CellSetter;
 import com.example.aes.problem.dao.ProblemDaoI;
 import com.example.aes.problem.model.PMProblem;
-import com.example.aes.problem.model.PMScoringRubric;
 import com.example.aes.problem.model.Problem;
-import com.example.aes.user.dao.BaseDaoI;
 import com.example.aes.user.dao.impl.BaseDaoImpl;
-import com.example.aes.user.model.Classstudents;
-import com.example.aes.user.model.Course;
-import com.example.aes.user.model.PMCourse;
 import org.hibernate.Query;
 import org.hibernate.Session;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.core.BeanPropertyRowMapper;
 import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.security.core.parameters.P;
 import org.springframework.stereotype.Repository;
 import java.util.List;
-import java.util.Objects;
 
 @Repository("ProblemDao")
 public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
@@ -139,25 +131,12 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
     public List<Object[]> getProblemsByPage(Integer courseId, Integer classId,String selectedStatus,
                                             int page,
                                             int rows){
-        String hql=new String();
-        if(selectedStatus.equals("")){
-        hql = "SELECT p.id as id, p.title as title, pp.startTime as startTime, pp.endTime as endTime," +
-                "COUNT(CASE WHEN sr.score IS NULL AND sr.autoscore IS NOT NULL THEN 1 END) AS daipi," +
-                "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao, " +
-                "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
-                "FROM Problem p " +
-                "INNER JOIN PostProblem pp ON p.id = pp.problemId " +
-                "LEFT JOIN SubmitReport sr ON " +
-                "p.id = sr.problemId " +
-                "WHERE pp.classId =:classId "+
-                "AND p.courseId =:courseId "+
-                "GROUP BY p.id, p.title, pp" +
-                ".startTime, pp.endTime";}
-        else if (selectedStatus.equals("not_started")) {
+        String hql;
+       if (selectedStatus.equals("not_started")) {
             hql = "SELECT p.id as id, p.title as title, pp.startTime as startTime, pp.endTime as endTime, " +
                     "COUNT(CASE WHEN sr.score IS NULL AND sr.autoscore IS NOT NULL THEN 1 END) AS daipi, " +
-                    "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao, " +
-                    "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
+                    "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao " +
+//                    "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
                     "FROM Problem p " +
                     "INNER JOIN PostProblem pp ON p.id = pp.problemId " +
                     "LEFT JOIN SubmitReport sr ON " +
@@ -171,8 +150,8 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
         } else if (selectedStatus.equals("in_progress")) {
             hql = "SELECT p.id as id, p.title as title, pp.startTime as startTime, pp.endTime as endTime, " +
                     "COUNT(CASE WHEN sr.score IS NULL AND sr.autoscore IS NOT NULL THEN 1 END) AS daipi, " +
-                    "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao, " +
-                    "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
+                    "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao " +
+//                    "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
                     "FROM Problem p " +
                     "INNER JOIN PostProblem pp ON p.id = pp.problemId " +
                     "LEFT JOIN SubmitReport sr ON " +
@@ -183,11 +162,11 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
                     "and NOW()<=pp.endTime " +
                     "GROUP BY p.id, p.title, pp" +
                     ".startTime, pp.endTime";
-        }else{
+        }else if(selectedStatus.equals("completed")){
             hql = "SELECT p.id as id, p.title as title, pp.startTime as startTime, pp.endTime as endTime, " +
                     "COUNT(CASE WHEN sr.score IS NULL AND sr.autoscore IS NOT NULL THEN 1 END) AS daipi, " +
-                    "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao, " +
-                    "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
+                    "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao " +
+//                    "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
                     "FROM Problem p " +
                     "INNER JOIN PostProblem pp ON p.id = pp.problemId " +
                     "LEFT JOIN SubmitReport sr ON " +
@@ -197,9 +176,21 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
                     "AND NOW() > endTime " +
                     "GROUP BY p.id, p.title, pp" +
                     ".startTime, pp.endTime";
-        }
-        Session session =this.getCurrentSession();
-        Query<Object[]> query = session.createQuery(hql, Object[].class);
+        }else{
+            hql = "SELECT p.id as id, p.title as title, pp.startTime as startTime, pp.endTime as endTime," +
+                    "COUNT(CASE WHEN sr.score IS NULL AND sr.autoscore IS NOT NULL THEN 1 END) AS daipi," +
+                    "COUNT(CASE WHEN sr" +
+                    ".submissionTime IS NOT NULL THEN 1 END) AS yijiao " +
+                    "FROM Problem p " +
+                    "INNER JOIN PostProblem pp ON p.id = pp.problemId " +
+                    "LEFT JOIN SubmitReport sr ON " +
+                    "p.id = sr.problemId " +
+                    "WHERE pp.classId =:classId "+
+                    "AND p.courseId =:courseId "+
+                    "GROUP BY p.id, p.title, pp" +
+                    ".startTime, pp.endTime";}
+        Query<Object[]> query =
+                this.getCurrentSession().createQuery(hql,Object[].class);
         query.setParameter("classId", classId);
         query.setParameter("courseId", courseId);
 
diff --git a/AES/src/main/java/com/example/aes/problem/dao/impl/SubmitReportDaoImpl.java b/AES/src/main/java/com/example/aes/problem/dao/impl/SubmitReportDaoImpl.java
new file mode 100644
index 0000000..bf96e47
--- /dev/null
+++ b/AES/src/main/java/com/example/aes/problem/dao/impl/SubmitReportDaoImpl.java
@@ -0,0 +1,108 @@
+package com.example.aes.problem.dao.impl;
+
+import com.example.aes.problem.dao.SubmitReportDaoI;
+import com.example.aes.problem.model.PMStudentSubmit;
+import com.example.aes.problem.model.SubmitReport;
+import com.example.aes.user.dao.impl.BaseDaoImpl;
+import org.hibernate.Query;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository("SubmitReportDao")
+public class SubmitReportDaoImpl extends BaseDaoImpl<SubmitReport> implements SubmitReportDaoI {
+    @Override
+    public List<Object[]> findWeijiaoList(PMStudentSubmit pmStudentSubmit){
+int classId= pmStudentSubmit.getClassId();
+int problemId= pmStudentSubmit.getProblemId();
+String studentNo=
+        '%'+pmStudentSubmit.getStudentNo()+'%';
+String chineseName=
+        '%'+pmStudentSubmit.getChineseName()+'%';
+        String hql="SELECT u.chineseName," +
+                "u.studentNo, sr" +
+                ".readTime," +
+                "sr.submissionStatus " +
+                "FROM Classstudents cs left " +
+                "join Users u on cs" +
+                ".userId=u.id "+
+                "left join PostProblem pp on cs" +
+                ".classId=pp.classId "+
+                "left JOIN"+
+                " SubmitReport sr ON  " +
+                "sr" +
+                ".studentId=u.id"+
+                " WHERE cs.classId=:classId " +
+                "and " +
+                "pp.problemId " +
+                "=:problemId" +
+                " and sr" +
+                ".submissionTime is null and " +
+                "u.studentNo like :studentNo " +
+                "and u" +
+                ".chineseName like :chineseName";
+        Query<Object[]> query =
+                this.getCurrentSession().createQuery(hql,Object[].class);
+        query.setParameter("classId", classId);
+        query.setParameter("problemId", problemId);
+        query.setParameter("studentNo",studentNo);
+        query.setParameter("chineseName",
+                chineseName);
+        int page= pmStudentSubmit.getPageNum();
+        int rows= pmStudentSubmit.getPageSize();
+        // 设置分页
+        query.setFirstResult((page - 1) * rows); // 计算起始行
+        query.setMaxResults(rows); // 设置每页行数
+
+        return query.getResultList();
+    }
+    @Override
+    public List<Object[]> findYijiaoList(PMStudentSubmit pmStudentSubmit){
+        int classId= pmStudentSubmit.getClassId();
+        int problemId= pmStudentSubmit.getProblemId();
+        String studentNo=
+                '%'+pmStudentSubmit.getStudentNo()+'%';
+        String chineseName=
+                '%'+pmStudentSubmit.getChineseName()+'%';
+        String hql="SELECT u.chineseName," +
+                "u.studentNo, sr" +
+                ".submissionTime," +
+                "sr.submissionStatus," +
+                " COALESCE(sr.score," +
+                " sr.autoscore) " +
+                "AS finalScore " +
+                "FROM Classstudents cs left " +
+                "join Users u on cs" +
+                ".userId=u.id "+
+                "left join PostProblem pp on cs" +
+                ".classId=pp.classId "+
+                "left JOIN"+
+                " SubmitReport sr ON  " +
+                "sr" +
+                ".studentId=u.id"+
+                " WHERE cs.classId=:classId " +
+                "and " +
+                "pp.problemId " +
+                "=:problemId" +
+                " and sr" +
+                ".submissionTime is not null " +
+                "and " +
+                "u.studentNo like :studentNo " +
+                "and u" +
+                ".chineseName like :chineseName";
+        Query<Object[]> query =
+                this.getCurrentSession().createQuery(hql,Object[].class);
+        query.setParameter("classId", classId);
+        query.setParameter("problemId", problemId);
+        query.setParameter("studentNo",studentNo);
+        query.setParameter("chineseName",
+                chineseName);
+        int page= pmStudentSubmit.getPageNum();
+        int rows= pmStudentSubmit.getPageSize();
+        // 设置分页
+        query.setFirstResult((page - 1) * rows); // 计算起始行
+        query.setMaxResults(rows); // 设置每页行数
+
+        return query.getResultList();
+    }
+}
diff --git a/AES/src/main/java/com/example/aes/problem/model/PMPostProblem.java b/AES/src/main/java/com/example/aes/problem/model/PMPostProblem.java
index 551b3c9..a29c657 100644
--- a/AES/src/main/java/com/example/aes/problem/model/PMPostProblem.java
+++ b/AES/src/main/java/com/example/aes/problem/model/PMPostProblem.java
@@ -11,6 +11,8 @@ import java.util.List;
 public class PMPostProblem{
     private int id;
     private int adminuserId;
+    private int problemId;
+    private int classId;
     @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime startTime;
     @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss")
diff --git a/AES/src/main/java/com/example/aes/problem/model/PMStudentSubmit.java b/AES/src/main/java/com/example/aes/problem/model/PMStudentSubmit.java
new file mode 100644
index 0000000..bb060d5
--- /dev/null
+++ b/AES/src/main/java/com/example/aes/problem/model/PMStudentSubmit.java
@@ -0,0 +1,24 @@
+package com.example.aes.problem.model;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+public class PMStudentSubmit {
+    private String chineseName;
+    private String studentNo;
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime readTime;
+    private String submissionStatus;
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime submitTime;
+    private int problemId;
+    private int classId;
+    private int studentId;
+    private String selectedStatus;
+    private int pageNum;
+    private int pageSize;
+    private float finalScore;
+}
diff --git 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
index 5f198b9..5c21098 100644
--- 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
@@ -4,6 +4,7 @@ import com.example.aes.problem.dao.*;
 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 org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -17,8 +18,14 @@ public class ProblemServiceImpl implements ProblemServiceI {
     private ProblemDaoI problemDao;
     private ScoringRubricDaoI scoringRubricDao;
     private ScoringStandardDaoI scoringStandardDao;
+    private SubmitReportDaoI studentSubmitDao;
     private AdminusersDaoI adminusersDao;
     private PostProblemDaoI postProblemDao;
+    private ClassesDaoI classesDao;
+    @Autowired
+    public void setClassesDao(ClassesDaoI classesDao) {
+        this.classesDao = classesDao;
+    }
     @Autowired
     public void setPostProblemDao(PostProblemDaoI postProblemDao) {
         this.postProblemDao = postProblemDao;
@@ -70,12 +77,10 @@ public class ProblemServiceImpl implements ProblemServiceI {
        return uScoringRubricList;
         }
 
-    };
+    }
     @Override
     public List<ScoringStandard> findStandardIdNoProblemId(){
-        List<ScoringStandard> scoringStandardList=scoringStandardDao.getStandardIdNoProblemIdDesc();
-
-            return scoringStandardList;
+            return scoringStandardDao.getStandardIdNoProblemIdDesc();
 
     }
     @Override
@@ -211,18 +216,21 @@ changeModel2(pmProblems,theProblemList);
         List<Object[]> theProblemList;
         totalLines= (int) postProblemDao.getPostProblemNum(pmProblem.getCourseId(),pmProblem.getClassId());
         int page= pmProblem.getPageNum();
+
+       int studentNum=
+               classesDao.findClassById(pmProblem.getClassId()).get(0).getStudentNum();
+        theProblemList=
+                problemDao.getProblemsByPage(pmProblem.getCourseId(),pmProblem.getClassId(),pmProblem.getSelectedStatus(),pmProblem.getPageNum(), pmProblem.getPageSize());
+//       totalLines=theProblemList.size();
         if ((page-1)*pmProblem.getPageSize()>=totalLines){
             pmProblem.setPageNum(1);
         }
-
-        theProblemList=
-                problemDao.getProblemsByPage(pmProblem.getCourseId(),pmProblem.getClassId(),pmProblem.getSelectedStatus(),pmProblem.getPageNum(), pmProblem.getPageSize());
         if (theProblemList== null) {
             return null;
         } else {
             List<PMProblem> pmProblems=new ArrayList<>();
             changeModel3(pmProblems,
-                    theProblemList);
+                    theProblemList,studentNum);
             dg.setTotal(totalLines);
             dg.setPageSize(pmProblem.getPageSize());
             dg.setTotalPages((long) (Math.ceil((double) dg.getTotal() / (double) dg.getPageSize())));
@@ -242,6 +250,98 @@ changeModel2(pmProblems,theProblemList);
         return problems;
     }
     @Override
+    public List<PostProblem> findPostProblem(int problemId,int classId){
+        List<PostProblem> postProblems=
+                postProblemDao.findPostProblem(problemId,classId);
+        return postProblems;
+    }
+@Autowired
+    public void setStudentSubmitDao(SubmitReportDaoI studentSubmitDao) {
+        this.studentSubmitDao = studentSubmitDao;
+    }
+
+    @Override
+    public DataGrid findWeijiaoList(PMStudentSubmit pmStudentSubmit){
+        DataGrid dg = new DataGrid();
+        int totalLines;
+        List<Object[]> theSubmitList;
+//        totalLines=
+//                (int) studentSubmitDao.getStudentSubmitNum(pmStudentSubmit.getProblemId(),pmStudentSubmit.getClassId());
+        int page= pmStudentSubmit.getPageNum();
+
+//        int studentNum=
+//                classesDao.findClassById(pmProblem.getClassId()).get(0).getStudentNum();
+        theSubmitList=
+                studentSubmitDao.findWeijiaoList(pmStudentSubmit);
+//                problemDao.getProblemsByPage(pmProblem.getCourseId(),pmProblem.getClassId(),pmProblem.getSelectedStatus(),pmProblem.getPageNum(), pmProblem.getPageSize());
+        totalLines= theSubmitList.size();
+        if ((page-1)*pmStudentSubmit.getPageSize()>=totalLines){
+            pmStudentSubmit.setPageNum(1);
+        }
+        if (theSubmitList== null) {
+            return null;
+        } else {
+            List<PMStudentSubmit> pmStudentSubmitList=
+                    new ArrayList<>();
+            changeModel4(pmStudentSubmitList,
+                    theSubmitList);
+            dg.setTotal(totalLines);
+            dg.setPageSize(pmStudentSubmit.getPageSize());
+            dg.setTotalPages((long) (Math.ceil((double) dg.getTotal() / (double) dg.getPageSize())));
+//			// 设置当前显示第几页
+            dg.setPageNum(pmStudentSubmit.getPageNum());
+//			// 设置当前页的数据行数量
+            dg.setCurrentPageLineNum(pmStudentSubmitList.size());
+//			// 设置当前页的所有数据行
+            dg.setList(pmStudentSubmitList);
+            return dg;
+        }
+    }
+    @Override
+    public DataGrid findYijiaoList(PMStudentSubmit pmStudentSubmit){
+        DataGrid dg = new DataGrid();
+        int totalLines;
+        List<Object[]> theSubmitList;
+//        totalLines=
+//                (int) studentSubmitDao.getStudentSubmitNum(pmStudentSubmit.getProblemId(),pmStudentSubmit.getClassId());
+        int page= pmStudentSubmit.getPageNum();
+
+//        int studentNum=
+//                classesDao.findClassById(pmProblem.getClassId()).get(0).getStudentNum();
+        theSubmitList=
+                studentSubmitDao.findYijiaoList(pmStudentSubmit);
+//                problemDao.getProblemsByPage(pmProblem.getCourseId(),pmProblem.getClassId(),pmProblem.getSelectedStatus(),pmProblem.getPageNum(), pmProblem.getPageSize());
+        totalLines= theSubmitList.size();
+        if ((page-1)*pmStudentSubmit.getPageSize()>=totalLines){
+            pmStudentSubmit.setPageNum(1);
+        }
+        if (theSubmitList== null) {
+            return null;
+        } else {
+            List<PMStudentSubmit> pmStudentSubmitList=
+                    new ArrayList<>();
+            changeModel5(pmStudentSubmitList,
+                    theSubmitList);
+            dg.setTotal(totalLines);
+            dg.setPageSize(pmStudentSubmit.getPageSize());
+            dg.setTotalPages((long) (Math.ceil((double) dg.getTotal() / (double) dg.getPageSize())));
+//			// 设置当前显示第几页
+            dg.setPageNum(pmStudentSubmit.getPageNum());
+//			// 设置当前页的数据行数量
+            dg.setCurrentPageLineNum(pmStudentSubmitList.size());
+//			// 设置当前页的所有数据行
+            dg.setList(pmStudentSubmitList);
+            return dg;
+        }
+    }
+    @Override
+    public int editPostProblem(int classId,
+                               int problemId,LocalDateTime startTime,LocalDateTime endTime,boolean allow){
+        int n=0;
+        if(allow==true)n=1;
+        return postProblemDao.editPostProblem(classId,problemId,startTime,endTime,n);
+    }
+    @Override
     public void postProblem(PMPostProblem pmPostProblem, Integer classId){
         postProblemDao.postProblem(pmPostProblem,classId);
     }
@@ -284,7 +384,7 @@ changeModel2(pmProblems,theProblemList);
         }
     }
     private void changeModel3(List<PMProblem> pmp,
-                              List<Object[]> pmp2) {
+                              List<Object[]> pmp2,int studentNum) {
         if (pmp2 != null && pmp2.size() > 0) {
             for (Object[] p2 : pmp2) {
                 PMProblem pmProblem=new PMProblem();
@@ -294,7 +394,8 @@ changeModel2(pmProblems,theProblemList);
                 pmProblem.setEndTime((LocalDateTime) p2[3]);
                 pmProblem.setDaipi((Long) p2[4]);
                 pmProblem.setYijiao((Long) p2[5]);
-                pmProblem.setWeijiao((Long) p2[6]);
+//                pmProblem.setWeijiao((Long) p2[6]);
+                pmProblem.setWeijiao(studentNum-(Long)p2[5]);
                 String timeRange=
                         pmProblem.getStartTime()+"~"+pmProblem.getEndTime();
                 pmProblem.setTimeRange(timeRange.replace("T", " "));
@@ -303,4 +404,35 @@ changeModel2(pmProblems,theProblemList);
             }
         }
     }
+    private void changeModel4(List<PMStudentSubmit> pmStudentSubmitList,
+                              List<Object[]> pmObject) {
+        if (pmObject != null && pmObject.size() > 0) {
+            for (Object[] p : pmObject) {
+                PMStudentSubmit pmStudentSubmit=
+                        new PMStudentSubmit();
+                pmStudentSubmit.setChineseName((String) p[0]);
+                pmStudentSubmit.setStudentNo((String) p[1]);
+                pmStudentSubmit.setReadTime((LocalDateTime) p[2]);
+                pmStudentSubmit.setSubmissionStatus((String) p[3]);
+              pmStudentSubmitList.add(pmStudentSubmit);
+
+            }
+        }
+    }
+    private void changeModel5(List<PMStudentSubmit> pmStudentSubmitList,
+                              List<Object[]> pmObject) {
+        if (pmObject != null && pmObject.size() > 0) {
+            for (Object[] p : pmObject) {
+                PMStudentSubmit pmStudentSubmit=
+                        new PMStudentSubmit();
+                pmStudentSubmit.setChineseName((String) p[0]);
+                pmStudentSubmit.setStudentNo((String) p[1]);
+                pmStudentSubmit.setSubmitTime((LocalDateTime) p[2]);
+                pmStudentSubmit.setSubmissionStatus((String) p[3]);
+                pmStudentSubmit.setFinalScore((float) p[4]);
+                pmStudentSubmitList.add(pmStudentSubmit);
+
+            }
+        }
+    }
 }
diff --git a/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java b/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java
index 17a81b4..9322c77 100644
--- a/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java
+++ b/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java
@@ -6,6 +6,7 @@ import com.example.aes.problem.model.*;
 import com.example.aes.user.model.*;
 
 import javax.persistence.criteria.CriteriaBuilder;
+import java.time.LocalDateTime;
 import java.util.List;
 
 public interface ProblemServiceI {
@@ -34,5 +35,10 @@ public interface ProblemServiceI {
 	public List<Problem> findProblemById(int id);
 	public void postProblem(PMPostProblem pmPostProblem, Integer classId);
 	public void deleteProblem(Integer id);
-
+	public List<PostProblem> findPostProblem(int problemId,int classId);
+	public int editPostProblem( int classId,
+								int problemId,
+							   LocalDateTime startTime,LocalDateTime endTime,boolean allow);
+	public DataGrid findWeijiaoList(PMStudentSubmit pmStudentSubmit);
+	public DataGrid findYijiaoList(PMStudentSubmit pmStudentSubmit);
 }
diff --git a/AES/src/main/java/com/example/aes/user/controller/ClassesController.java b/AES/src/main/java/com/example/aes/user/controller/ClassesController.java
index ef56e03..dfd0b99 100644
--- a/AES/src/main/java/com/example/aes/user/controller/ClassesController.java
+++ b/AES/src/main/java/com/example/aes/user/controller/ClassesController.java
@@ -15,7 +15,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServletRequest;
-import java.util.Date;
 import java.util.List;
 
 @RestController
diff --git a/AES/src/main/java/com/example/aes/user/dao/ClassesDaoI.java b/AES/src/main/java/com/example/aes/user/dao/ClassesDaoI.java
index dc3acde..56d842c 100644
--- a/AES/src/main/java/com/example/aes/user/dao/ClassesDaoI.java
+++ b/AES/src/main/java/com/example/aes/user/dao/ClassesDaoI.java
@@ -4,9 +4,7 @@ package com.example.aes.user.dao;
 import com.example.aes.user.model.*;
 
 
-import java.util.Date;
 import java.util.List;
-import java.util.Map;
 
 public interface ClassesDaoI extends BaseDaoI<Classes> {
 
@@ -48,4 +46,5 @@ public interface ClassesDaoI extends BaseDaoI<Classes> {
 									String className, int teacherId);
 	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);
 }
diff --git 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
index b58f95f..9a024a3 100644
--- 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
@@ -3,13 +3,11 @@ package com.example.aes.user.dao.impl;
 
 import com.example.aes.user.dao.*;
 import com.example.aes.user.model.*;
-import org.apache.commons.lang3.StringUtils;
 import org.hibernate.Query;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Repository;
 
-import java.text.SimpleDateFormat;
 import java.util.*;
 
 @Repository("classesDao")
@@ -570,6 +568,12 @@ public class ClassesDaoImpl extends BaseDaoImpl<Classes> implements ClassesDaoI
 				"courseId="+courseId;
 		return this.find(hql);
 	}
+	@Override
+	public List<Classes> findClassById(int classId){
+		String hql = "from Classes where " +
+				"id="+classId;
+		return this.find(hql);
+	}
 
 
 }
diff --git a/AES/src/main/java/com/example/aes/user/model/Classstudents.java b/AES/src/main/java/com/example/aes/user/model/Classstudents.java
index 6928da3..2321def 100644
--- a/AES/src/main/java/com/example/aes/user/model/Classstudents.java
+++ b/AES/src/main/java/com/example/aes/user/model/Classstudents.java
@@ -1,64 +1,24 @@
 package com.example.aes.user.model;
 
+import lombok.Data;
+
 import javax.persistence.*;
 
 /**
  * Classstudents entity. @author MyEclipse Persistence Tools
  */
+@Data
 @Entity
-@Table(name = "studentclass")
+@Table(name = "studentclass",catalog = "aes")
 public class Classstudents implements java.io.Serializable {
 
-	// Fields
-
-	/**
-	 * 
-	 */
-	private static final long serialVersionUID = 8050828329203855066L;
-	private Integer id;
-	private Integer classId;
-	private Integer userId;
-
-	// Constructors
-
-	/** default constructor */
-	public Classstudents() {
-	}
-
-	/** full constructor */
-	public Classstudents(Integer classId, Integer userId) {
-		this.classId = classId;
-		this.userId = userId;
-	}
-
-	// Property accessors
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	@Column(name = "id", unique = true, nullable = false)
-	public Integer getId() {
-		return this.id;
-	}
-
-	public void setId(Integer id) {
-		this.id = id;
-	}
-
-	@Column(name = "classId", nullable = false)
-	public Integer getClassId() {
-		return this.classId;
-	}
-
-	public void setClassId(Integer classId) {
-		this.classId = classId;
-	}
-
-	@Column(name = "userId", nullable = false)
-	public Integer getUserId() {
-		return this.userId;
-	}
-
-	public void setUserId(Integer userId) {
-		this.userId = userId;
-	}
+	private Integer id;
 
+    @Column(name = "userId")
+	private Integer userId;
+	@Column(name = "classId")
+	private Integer classId;
 }
\ No newline at end of file
diff --git a/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java b/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java
index 7dd2376..c64a46c 100644
--- a/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java
+++ b/AES/src/main/java/com/example/aes/user/service/ClassesServiceI.java
@@ -4,7 +4,6 @@ package com.example.aes.user.service;
 
 import com.example.aes.user.model.*;
 
-import java.util.Date;
 import java.util.List;
 
 public interface ClassesServiceI {
diff --git 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
index 34b0cc3..55978dd 100644
--- 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
@@ -4,12 +4,10 @@ import com.example.aes.user.dao.ClassesDaoI;
 import com.example.aes.user.dao.ClassstudentsDaoI;
 import com.example.aes.user.model.*;
 import com.example.aes.user.service.ClassesServiceI;
-import org.hibernate.Query;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 
-import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.UUID;