public CreateOrderReturnResult GetCreateOrderReturnApi()

        {

            var result = new CreateOrderReturnResult();

            try

            {

                DataSet ds = new DataSet();

                StringReader stream = new StringReader("XML字符串");//读取字符串为数据量

                XmlTextReader reader = new XmlTextReader(stream);//对XML的数据流的只进只读访问

                ds.ReadXml(reader);//吧数据读入DataSet

                DataTable dt = ds.Tables["createOrderReturn"];

                result.Orders = new List<CreateOrderReturn>();

                if (dt.Rows.Count > )

                {

                    for (int i = ; i < dt.Rows.Count; i++)

                    {

                        CreateOrderReturn order = new CreateOrderReturn();

                        DataRow dr = ds.Tables[].Rows[i];

                        order.AdditionalDocument = dr["additionalDocument"].ToString();

                        order.DeliveryCharge = decimal.Parse(dr["deliveryCharge"].ToString());

                        order.ErrMessage = dr["errMessage"].ToString();

                        order.InsurPermFee = decimal.Parse(dr["insurPermFee"].ToString());

                        order.ItemNo = dr["itemNo"].ToString();

                        order.OrderNo = dr["OrderNo"].ToString();

                        order.Status = int.Parse(dr["Status"].ToString());

                        result.Orders.Add(order);

                    }

                }

            }

            catch (Exception ex)

            {

                result.HasError = true;

                result.ErrorMessage = ex.Message;

            }

            return result;

        }

 public class CreateOrderReturnResult

    {

        public bool HasError { get; set; }

        public string ErrorMessage { get; set; }

        public List<CreateOrderReturn> Orders { get; set; }

    }

    public class CreateOrderReturn

    {

        public string AdditionalDocument { get; set; }

        public decimal DeliveryCharge { get; set; }

        public string ErrMessage { get; set; }

        public decimal InsurPermFee { get; set; }

        public string ItemNo { get; set; }

        public string OrderNo { get; set; }

        public int Status { get; set; }

    }