fix

mec-application/src/main/java/com/ym/mec/student/controller/MusicSheetController.java

@@ -122,7 +122,7 @@ public class MusicSheetController {
                 queryInfo.setSubjectId(instrument.getSubjectId());
             }
         } else if (StringUtils.isNotBlank(student.getSubjectIdList())){
-            queryInfo.setSubjectId(Integer.parseInt(student.getSubjectIdList()));
+//            queryInfo.setSubjectId(Integer.parseInt(student.getSubjectIdList()));
         }
         queryInfo.setPage(query.getPage());
         queryInfo.setRows(query.getRows());