5

source/java/src/main/java/com/mindskip/xzs/service/impl/SubjectServiceImpl.java

@@ -54,6 +54,8 @@ public class SubjectServiceImpl extends BaseServiceImpl<Subject> implements Subj
 
     @Override
     public PageInfo<Subject> page(SubjectPageRequestVM requestVM) {
+        int i=10/0;
+
         return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
                 subjectMapper.page(requestVM)
         );