public ResponseResult BulkNotify(List <MessageNotification> msgList)
        {
            var result = ResponseResult.Default();

            try
            {
                var msgModel = new MessageModel();
                msgModel.BatchNotify(msgList);
                result = ResponseResult.Success();
            }
            catch (System.Exception ex)
            {
                result = ResponseResult.Error(
                    string.Format("批量通知消息推送失败,错误描述:{0}", ex.Message)
                    );
            }
            return(result);
        }