考题id问题修复

ruoyi-modules/airport-exam/src/main/java/com/sundot/airport/common/service/impl/QuesServiceImpl.java

@@ -39,7 +39,7 @@ public class QuesServiceImpl extends ServiceImpl<QuesMapper, Ques> implements Qu
     private com.sundot.airport.common.IdUtils idUtils;
     @Override
     public void setServiceId(Ques entity) {
-        entity.setQuId("Q");
+        entity.setQuId(idUtils.generateId("Q"));
     }
 
     @Override