XML操作樣本

下面用到的是常見的操作，當然也可以封閉到一個類中。（實際上網上也確實有這個的代碼）

<?xml version="1.0" encoding="utf-8"?>
<ProvBOSS>
<BIPCode>BIP9B985</BIPCode>
<BIPVer>0100</BIPVer>
<ActivityCode>T9000985</ActivityCode>
<ActionCode>0</ActionCode>
<ProcID></ProcID>
<TransIDO></TransIDO>
<ProcessTime></ProcessTime>
<TestFlag>1</TestFlag>
<MsgSender></MsgSender>
<MsgReceiver></MsgReceiver>
<SvcContVer>0100</SvcContVer>
<SvcCont>
<![CDATA[
    <BizProcReq>
      <OprNumb>21542</OprNumb>
      <MSISDN>13800000000</MSISDN>
      <IMSI>235625485</IMSI>
      <OprCode>06</OprCode>
      <EfftTime>20081122000000</EfftTime>
      <Extra></Extra>
    </BizProcReq>
]]>
</SvcCont>
</ProvBOSS>
            //載入為XML文檔
            XmlDocument Xml = new XmlDocument();
            Xml.LoadXml(ReqData);
            XmlNode root = Xml.SelectSingleNode("/ProvBOSS");
#region 請求處理過程
//更改交易動作代碼 0：請求，1：應答
            XmlNode actioncode = Xml.SelectSingleNode("/ProvBOSS/ActionCode");
            actioncode.InnerText = "1";
//添加落地方交易流水號
            XmlElement TransIDH = Xml.CreateElement("TransIDH");
            TransIDH.InnerText = DateTime.Now.ToString("yyyyMMddHHmmss");
            XmlNode TransIDO = Xml.SelectSingleNode("/ProvBOSS/TransIDO");
            root.InsertAfter(TransIDH, TransIDO);
//更改應答方處理請求的時間
            XmlNode ProcessTime = Xml.SelectSingleNode("/ProvBOSS/ProcessTime");
            ProcessTime.InnerText = DateTime.Now.ToString("yyyyMMddHHmmss");
//建立 應答/錯誤資訊
            XmlElement RspType = Xml.CreateElement("RspType");
            XmlElement RspCode = Xml.CreateElement("RspCode");
            XmlElement RspDesc = Xml.CreateElement("RspDesc");
            XmlElement ResponseNode = Xml.CreateElement("Response");
            ResponseNode.AppendChild(RspType);
            ResponseNode.AppendChild(RspCode);
            ResponseNode.AppendChild(RspDesc);
            RspType.InnerText = "0";
            RspCode.InnerText = "0000";
            RspDesc.InnerText = "Success";
            root.InsertAfter(ResponseNode, ProcessTime);
////////////////////////////////////
            //請求/應答內容
            ////////////////////////////////////
            XmlNode SvcCont = Xml.SelectSingleNode("/ProvBOSS/SvcCont");
if (SvcCont.FirstChild.NodeType == XmlNodeType.CDATA)
            {
//擷取ServiceContent中的值
                XmlDocument xmlSvcCont = new XmlDocument();
                xmlSvcCont.LoadXml(SvcCont.FirstChild.Value);
string OprNumb = xmlSvcCont.SelectSingleNode("BizProcReq/OprNumb").InnerText;
string MSISDN = xmlSvcCont.SelectSingleNode("BizProcReq/MSISDN").InnerText;
string IMSI = xmlSvcCont.SelectSingleNode("BizProcReq/IMSI").InnerText;
string OprCode = xmlSvcCont.SelectSingleNode("BizProcReq/OprCode").InnerText;
string EfftTime = xmlSvcCont.SelectSingleNode("BizProcReq/EfftTime").InnerText;
//建立響應報文體
                XmlElement OprNumbNode = Xml.CreateElement("OprNumb");
                XmlElement MSISDNNode = Xml.CreateElement("MSISDN");
                XmlElement EfftFlagNode = Xml.CreateElement("EfftFlag");
                XmlElement RsltNode = Xml.CreateElement("Rslt");
                XmlElement BizProcRsp = Xml.CreateElement("BizProcRsp");

                BizProcRsp.AppendChild(OprNumbNode);
                BizProcRsp.AppendChild(MSISDNNode);
                BizProcRsp.AppendChild(EfftFlagNode);
                BizProcRsp.AppendChild(RsltNode);

                OprNumbNode.InnerText = OprNumb;
                MSISDNNode.InnerText = MSISDN;
                EfftFlagNode.InnerText = "0";
                RsltNode.InnerText = "";

//DB操作
                try
                {
                    //
                }
catch (Exception ex)
                {


                }
//修改ServiceContent的值，以返迴響應報文
                SvcCont.FirstChild.Value = BizProcRsp.OuterXml;
            }
else
            {
//報文頭裡的
                RspType.InnerText = "1";
                RspCode.InnerText = "0004";
                RspDesc.InnerText = "Service Content報文格式不正確";
            }
#endregion
//返回資料給BOSS
            ResData = Xml.OuterXml;