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

            var feeItems = orderInfoBLL.GetMZFeeLists(getMZFeeList.model.patCardType, getMZFeeList.model.patCardNo, "", "");

            if (feeItems.Count > 0)
            {
                return(XMLHelper.XmlSerialize(new response <Entity.SResponse.getMZFeeList>()
                {
                    model = new Entity.SResponse.getMZFeeList()
                    {
                        resultCode = 0,
                        resultMessage = "",
                        item = feeItems
                    }
                }));
            }
            else
            {
                return(RsXmlHelper.ResXml(1, "暂无待缴费订单"));
            }
        }