代码优化

examcloud-core-oe-student-service/src/main/java/cn/com/qmth/examcloud/core/oe/student/service/impl/ExamControlServiceImpl.java

@@ -1397,7 +1397,7 @@ public class ExamControlServiceImpl implements ExamControlService {
         try {
             this.sendScanQrCodeToWebSocket(clientId, Long.valueOf(examRecordDataId), Integer.valueOf(order));
         } catch (Exception e) {
-            throw new StatusException("100011", "消息通知失败");
+            throw new StatusException("100011", "消息通知失败",e);
         }
         return res;
     }