班级学生关系表加乐团编号

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

@@ -1459,7 +1459,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         List<ClassGroup> classGroupList = classGroupDao.findClassGroupByMusicGroupIdAndType(musicGroupId, ClassGroupTypeEnum.HIGH);
         for (ClassGroup classGroup : classGroupList) {
             for (Subject subject : subjectList) {
-                if (classGroup.getSubjectIdList().equals(subject.getId())) {
+                if (classGroup.getSubjectIdList().equals(subject.getId().toString())) {
                     classGroup.setSubjectName(subject.getName());
                 }
             }