public MsgResultModel BatchDeleteCoupon(string oids, string coupons)
        {
            MsgResultModel _MsgResultModel = new MsgResultModel();

            try
            {
                return(handler.BatchDeleteCoupon(oids, coupons));
            }
            catch (Exception ex)
            {
                logger.Log(Level.Error, ex.ToString());

                _MsgResultModel.State   = 0;
                _MsgResultModel.Message = ex.ToString();
                return(_MsgResultModel);
            }
        }