public Status deleteMultipe(int meetingID) { MeetingDAO meetingDao = Factory.getInstance <MeetingDAO>(); //初始化会议操作 meeting_initOperator(meetingID); //判断会议是否 未开启,如果 不是”未开启“,直接退出 if (!meeting_isNotOpen()) { return(Status.MEETING_OPENED); } AgendaService agendaService = new AgendaService(); DelegateService delegateService = new DelegateService(); //注意调用会议中其他内容的服务,级联删除。 //删除议程 agendaService.deleteAll(meetingID); //删除参会人员 delegateService.deleteAll(meetingID); //删除当前会议 int checkNum = meetingDao.delete(meetingID); return(Status.SUCCESS); }