学生开始考试返回班级id

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

         ePaperStudentMapper.updateStuStartime(epsid, N_Utils.getSecondTimestamp());
         map.put("paper", psvo);
         map.put("questions", questions);
+        map.put("classid",psvo.getClassid());
         return map;
     }