1、添加教务老师字段

2、布置作业

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

@@ -599,11 +599,11 @@ public class CoursesGroupServiceImpl extends BaseServiceImpl<Long, CoursesGroup>
         if(CollectionUtils.isEmpty(noStudentsGroups)){
             return;
         }
-        Map<Integer, String> userMap = new HashMap<>();
         for (CoursesGroup noStudentsGroup : noStudentsGroups) {
+            Map<Integer, String> userMap = new HashMap<>();
             userMap.put(noStudentsGroup.getTeacherId(), noStudentsGroup.getTeacherId().toString());
+            sysMessageService.batchSendMessage(MessageSenderPluginContext.MessageSender.JIGUANG, MessageTypeEnum.COMM_NO_STUDENTS_PUSH,
+                    userMap, null, 0, null, "TEACHER", noStudentsGroup.getName());
         }
-        sysMessageService.batchSendMessage(MessageSenderPluginContext.MessageSender.JIGUANG, MessageTypeEnum.COMM_NO_STUDENTS_PUSH,
-                userMap, null, 0, null, "TEACHER");
     }
 }