发布考试

sexam/src/main/java/com/xhkjedu/sexam/controller/exam/EBaseController.java

         List<TMsg> msgList = new ArrayList<>();
         String noticetitle = examname + "-考试公告";
         List<Map> classes = eBaseService.listClass(examid);
-        String classids = classList.stream().map(c -> c.getClassid().toString()).collect(Collectors.joining(","));
+        String classids = classes.stream().map(c -> c.get("classid").toString()).collect(Collectors.joining(","));
         List<UserVo> teachers = eBaseService.listTeacherByClassIds(classids);//获取考试班级任教老师
         if (notice == 1) {
             for (Map s : classes) {