<?xml version="1.0" encoding="UTF-8"?>

<swUpgrade xmlns="http://www.3gpp.org/ftp/specs/archive/32_series/32.645#utranNrm" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" schemaLocation="http://www.3gpp.org/ftp/specs/archive/32_series/32.645#utranNrm swUpgrade.xsd">

  <contentBlock>

    <compatibleALDs>

      <compatibilityInformation>

        <vendorCode>VR</vendorCode>

        <aldType>aldType</aldType>

        <productNumber>productNumber</productNumber>

        <swVersion>swVersion</swVersion>

        <hwVersion>hwVersion</hwVersion>

      </compatibilityInformation>

    </compatibleALDs>

    <sw>VG9uZ1l1MTRSQ1UyLjEuMAAAAAAAAAAAAAAAAAAAAACYCwAgiSEACG03</sw>

  </contentBlock>

</swUpgrade>

 private void CreateXML(string xmlFilePath)

        {

            string xmlnsAttr= "http://www.3gpp.org/ftp/specs/archive/32_series/32.645#utranNrm";

            string xmlnsXsiAttr = "http://www.w3.org/2001/XMLSchema-instance";

            string xsiSchemaLocAttr = "http://www.3gpp.org/ftp/specs/archive/32_series/32.645#utranNrm swUpgrade.xsd";

            XmlDocument xmlDoc = new XmlDocument();

            //加入XML的声明段落

            xmlDoc.AppendChild(xmlDoc.CreateXmlDeclaration("1.0", "UTF-8", null));

           // swUpgrade

            XmlElement swUpgradeElement = xmlDoc.CreateElement("swUpgrade");

            swUpgradeElement.SetAttribute("xmlns", xmlnsAttr);

            swUpgradeElement.SetAttribute("xmlns:xsi", xmlnsXsiAttr);

            swUpgradeElement.SetAttribute("xsi:schemaLocation", xsiSchemaLocAttr);

            xmlDoc.AppendChild(swUpgradeElement);

                //contentBlock

                XmlNode contentBlockNode = xmlDoc.CreateElement("contentBlock");

                    //compatibleALDs

                    XmlNode compatibeALDsNode = xmlDoc.CreateElement("compatibleALDs");

                        //compatibilityInformation

                        XmlNode informationNode = xmlDoc.CreateElement("compatibilityInformation");

                            XmlElement vendorCodeElement = xmlDoc.CreateElement("vendorCode");

                            vendorCodeElement.InnerText = "VR";

                            XmlElement aldTypeElement = xmlDoc.CreateElement("aldType");

                            aldTypeElement.InnerText = "aldType";

                            XmlElement productNumberElement = xmlDoc.CreateElement("productNumber");

                            productNumberElement.InnerText = "productNumber";

                            XmlElement swVersionElement = xmlDoc.CreateElement("swVersion");

                            swVersionElement.InnerText = "swVersion";

                            XmlElement hwVersionElement = xmlDoc.CreateElement("hwVersion");

                            hwVersionElement.InnerText = "hwVersion";

                           informationNode.AppendChild(vendorCodeElement);

                           informationNode.AppendChild(aldTypeElement);

                           informationNode.AppendChild(productNumberElement);

                           informationNode.AppendChild(swVersionElement);

                           informationNode.AppendChild(hwVersionElement);

                   compatibeALDsNode.AppendChild(informationNode);

               contentBlockNode.AppendChild(compatibeALDsNode);

               XmlNode swNode = xmlDoc.CreateElement("sw"); ;

               swNode.InnerText = "VG9uZ1l1MTRSQ1UyLjEuMAAAAAAAAAAAAAAAAAAAAACYCwAgiSEACG03";

               contentBlockNode.AppendChild(swNode);

            swUpgradeElement.AppendChild(contentBlockNode);

            xmlDoc.Save(@"d:\test.xml");

        }