update

edu-user/edu-user-biz/src/main/java/com/keao/edu/user/service/impl/ExamRoomServiceImpl.java

@@ -810,17 +810,16 @@ public class ExamRoomServiceImpl extends BaseServiceImpl<Long, ExamRoom> impleme
 		//加群退群
 		if(openFlag == 1){
 			String studentIds = examRoomStudentRelationService.getStudentIds(examRoomId);
-			imFeignService.joinGroup(studentIds,examRoomId.toString(),examRoomId.toString());
 
-			/*StringBuffer stringBuffer = new StringBuffer();
+			StringBuffer stringBuffer = new StringBuffer();
 			stringBuffer.append(examRoom.getMainTeacherUserId());
 			if(StringUtils.isNotEmpty(studentIds)){
 				stringBuffer.append(",").append(studentIds);
 			}
 			if(StringUtils.isNotEmpty(examRoom.getAssistantTeacherUserIdList())){
 				stringBuffer.append(",").append(examRoom.getAssistantTeacherUserIdList());
-			}*/
-
+			}
+			imFeignService.joinGroup(studentIds,examRoomId.toString(),examRoomId.toString());
 			PublishMessageDto publishMessageDto = new PublishMessageDto();
 			publishMessageDto.setUserId(sysUser.getId().toString());
 			publishMessageDto.setRoomId(examRoomId.toString());