public string CancelCurReg(request <cancelCurReg> cancelCurReg)
        {
            if (cancelCurReg == null)
            {
                return(RsXmlHelper.ResXml(-1, "XML格式错误"));
            }

            var regInfo = reginfoBLL.GetReg_Info(Convert.ToInt32(cancelCurReg.model.hisOrdNum));

            if (regInfo == null)
            {
                return(RsXmlHelper.ResXml(99, "挂号信息不存在"));
            }

            regArrangeBLL.UpdateRegNoZero(Convert.ToInt32(regInfo.argid));
            feeinfoBLL.DeleteFeeInfoByRegid(regInfo.regid, cancelCurReg.model.psOrdNum);
            reginfoBLL.DeleteReginfo(regInfo.regid);

            //return XMLHelper.XmlSerialize(new response<Entity.SResponse>)
            return(RsXmlHelper.ResXml(0, "取消挂号成功"));
        }