/// <summary>
        /// 获取有效的黑名单
        /// </summary>
        /// <param name="cardNo"></param>
        /// <param name="roomNum"></param>
        /// <returns></returns>
        public static List <BlackListInfo> GetBlackListInfo(string cardNo)
        {
            IWCFService.ISeatManageService seatService = new WcfServiceForSeatManage.SeatManageDateService();
            bool error = false;

            try
            {
                return(seatService.GetBlacklistInfo(cardNo));
            }
            catch (Exception ex)
            {
                error = true;
                SeatManageComm.WriteLog.Write("获取黑名单失败:" + ex.Message);
                return(new List <BlackListInfo>());
            }
        }