fix exam

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

@@ -167,6 +167,7 @@ public class ExamSimulateServiceImpl extends ServiceImpl<ExamSimulateMapper, Exa
                     allQ.addAll(qk3);
                 }
             }
+            Collections.reverse(allQ);
         }else{//题型随机
             Map<Integer,Integer> map = new HashMap<>();
             for(int i=1;i<50;i++){