删除学生修改

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

@@ -1478,7 +1478,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         for (ClassGroupTeachersDto classGroup : classGroups) {
             List<ClassGroupTeacherMapper> classGroupTeacherMappers = new ArrayList<>();
             for (ClassGroupTeacherMapper classGroupTeacher : classGroupTeachers) {
-                if (!classGroup.getId().equals(classGroupTeacher.getUserId())) continue;
+                if (!classGroup.getId().equals(classGroupTeacher.getClassGroupId())) continue;
                 classGroupTeacherMappers.add(classGroupTeacher);
             }
             classGroup.setClassGroupTeacherMapperList(classGroupTeacherMappers);