public class ResultModel

        {

            public string OrderCode { get; set; }

            public string Message { get; set; }

        }

//通用返回XML格式结果

 public void ReturnMsgToXML(string ErrMessage, int Status, List<ResultModel> ErrorResultList = null)

        {

            StringBuilder SBXML = new StringBuilder();

            SBXML.Append("<Data>");

            SBXML.AppendFormat("<ValidateResult Result=\"{1}\" Message=\"{0}\"></ValidateResult>", ErrMessage, Status);

            if (ErrorResultList != null)

            {

                SBXML.Append("<OrderCodeResult>");

                ErrorResultList.ForEach(item =>

                {

                    SBXML.AppendFormat("<Information OrderCode=\"{0}\" Message=\"{1}\"></Information>", item.OrderCode.ToString(), item.Message.ToString());

                });

                SBXML.Append("</OrderCodeResult>");

            }

SBXML.Append("</Data>");

            Response.Clear();

            Response.Write(SBXML.ToString());

        }