fix tenant

zhongzheng-system/src/main/java/com/zhongzheng/modules/bank/service/impl/ExamSimulateServiceImpl.java

@@ -209,11 +209,11 @@ public class ExamSimulateServiceImpl extends ServiceImpl<ExamSimulateMapper, Exa
         add.setUpdateTime(DateUtils.getNowTime());
         add.setExamPaperId(exam.getExamPaperId());
         add.setExamName(exam.getExamName()+"-"+ServletUtils.getEncoded(""));
-        boolean result = this.save(add);
-        Collection<ExamSimulateQuestion> coll = new HashSet<>();
         if(allQ.size()==0){
             throw new CustomException("试卷题目已做完");
         }
+        boolean result = this.save(add);
+        Collection<ExamSimulateQuestion> coll = new HashSet<>();
         for(int i=0;i<allQ.size();i++){
             ExamSimulateQuestion addItem = new ExamSimulateQuestion();
             addItem.setSimulateExamId(add.getSimulateExamId());