update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ClassGroupServiceImpl.java

@@ -302,6 +302,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         return classGroupAndTeachers;
     }
 
+    @Override
     public PageInfo<CourseListDto> queryCoursePage(QueryInfo queryInfo, Integer userId) {
         queryInfo.setSearch(userId.toString());
         PageInfo<CourseListDto> pageInfo = new PageInfo<>(queryInfo.getPage(), queryInfo.getRows());