补录成绩导入

sexam/src/main/java/com/xhkjedu/sexam/service/paperstudent/EPsqbatchService.java

 package com.xhkjedu.sexam.service.paperstudent;
 
 import com.xhkjedu.sexam.mapper.exam.EBaseMapper;
+import com.xhkjedu.sexam.mapper.exam.EClassMapper;
 import com.xhkjedu.sexam.mapper.exam.EClassStudentMapper;
 import com.xhkjedu.sexam.mapper.paper.EPaperQtypeQuestionMapper;
 import com.xhkjedu.sexam.mapper.paperstudent.EPaperStudentMapper;
     private EBaseMapper eBaseMapper;
     @Resource
     private EPsqbatchDetailMapper ePsqbatchDetailMapper;
+    @Resource
+    private EClassMapper eClassMapper;
 
     /**
      * @Description 获取考试科目
     public ResultVo importRecord(MultipartFile file, EPsqbatch batch) {
         Integer epid = batch.getEpid();
         Integer examid = batch.getExamid();
-        List<Map> students = eClassStudentMapper.listStuByExamId(examid);//考试学生列表
-        List<Map> qns = ePaperQtypeQuestionMapper.listQnByEpid(epid);
         try {
-            Map<String, Object> map = PoiUtils.readExcelRecord(file, qns, students);
+            List<Map> students = eClassStudentMapper.listStuByExamId(examid);//考试学生列表
+            List<Map> qns = ePaperQtypeQuestionMapper.listQnByEpid(epid);
+            List<Map> classes = eClassMapper.listByExamId(examid);
+            Map<String, Object> map = PoiUtils.readExcelRecord(file, qns, students, classes);
             Integer code = (Integer) map.get("code");
             if (code != 0) return new ResultVo(1, map.get("msg").toString());
             LinkedHashMap<Integer, List<String>> errMsg = (LinkedHashMap<Integer, List<String>>) map.get("errMsg");

sexam/src/main/java/com/xhkjedu/sexam/utils/PoiUtils.java

      * @Author ywx
      * @Date 2022/3/17 9:44
      **/
-    public static Map<String, Object> readExcelRecord(MultipartFile file, List<Map> qns, List<Map> students) throws Exception {
+    public static Map<String, Object> readExcelRecord(MultipartFile file, List<Map> qns, List<Map> students
+            , List<Map> classes) throws Exception {
         Map<String, Object> resultMap = new HashMap<>();
         Map<Integer, List<String>> errMsg = new LinkedHashMap<>();
         try {
                 questionMap.put(i + 2, (Integer) qns.get(i).get("eptqid"));
                 scoreMap.put(i + 2, (Double) qns.get(i).get("score"));
             }
-            String titleName = "姓名账号" + qn;//标题格式
+            String titleName = "姓名班级" + qn;//标题格式
             StringBuilder sb = new StringBuilder();
             for (int y = firstCellNum; y < lastCellNum; y++) {
                 sb.append(row.getCell(y));
             String importTitleName = sb.toString();
             if (!titleName.equals(importTitleName)) throw new Exception("标题格式不正确");
 
-            Map<String, Integer> stuMap = students.stream().collect(Collectors.toMap(
-                    s -> s.get("username").toString() + s.get("loginname").toString()
-                    , s -> (Integer) s.get("studentid")));
+            Map<Object, String> classMap = classes.stream().collect(Collectors.toMap(
+                    c -> c.get("classid"), c -> c.get("classname").toString()));
+
+            for (Map s : students) {
+                s.put("classname", classMap.get(s.get("classid")));
+            }
 
             // 导入记录信息
             List<EPsqbatchStuVo> stus = new ArrayList<>();
                 List<String> mrows = new ArrayList<>();
                 //遍历所有的列
                 String username = getCellValue(row.getCell(0));//姓名
-                String loginname = getCellValue(row.getCell(1));//账号
-                Integer studentid = stuMap.get(username + loginname);
-                if (N_Utils.isEmptyInteger(studentid)) {
-                    mrows.add("学生【" + username + "（" + loginname + "）】不存在");
-                    errMsg.put(x + 1, mrows);
-                    continue;//学生不存在处理下一行
+                String classname = getCellValue(row.getCell(1));//班级
+                Integer studentid = null;
+                List<Map> list;
+                if (N_Utils.isEmpty(classname)) {
+                    list = students.stream().filter(s -> username.equals(s.get("username").toString())).collect(Collectors.toList());
+                    if (N_Utils.isListEmpty(list) || list.size() > 1) {
+                        mrows.add("学生【" + username + "】班级不能为空");
+                        errMsg.put(x + 1, mrows);
+                        continue;//学生不存在处理下一行
+                    } else {
+                        studentid = (Integer) list.get(0).get("studentid");
+                    }
+                } else {
+                    list = students.stream().filter(s -> username.equals(s.get("username").toString())
+                            && classname.equals(s.get("classname").toString())).collect(Collectors.toList());
+                    if (N_Utils.isListEmpty(list)) {
+                        mrows.add("学生【" + username + "（" + classname + "）】不存在");
+                        errMsg.put(x + 1, mrows);
+                        continue;//学生不存在处理下一行
+                    } else if (list.size() > 1) {
+                        mrows.add("学生【" + username + "（" + classname + "）】存在多个");
+                        errMsg.put(x + 1, mrows);
+                        continue;//学生不存在处理下一行
+                    } else {
+                        studentid = (Integer) list.get(0).get("studentid");
+                    }
                 }
+
                 List<EPsqbatchDetail> details = new ArrayList<>();
                 for (int y = firstCellNum + 2; y < lastCellNum; y++) {
                     Cell cell = row.getCell(y);
         } catch (Exception e) {
             resultMap.put("code", 1);
             String msg = e.getMessage();
-            if(N_Utils.isEmpty(msg)) msg="读取报错";
+            if (N_Utils.isEmpty(msg)) msg = "读取报错";
             resultMap.put("msg", msg);
             if (msg.contains("Invalid ")) {
                 msg = "格式不正确";

sexam/src/main/resources/mapper/exam/EClassStudentMapper.xml

     </update>
     <!--考试学生列表-->
     <select id="listStuByExamId" resultType="java.util.Map">
-        select es.studentid,u.username,u.loginname
+        select es.studentid,u.username,u.loginname,es.classid
         from e_class_student es left join t_user u on es.studentid = u.userid
         where es.examid=#{examid}
     </select>