string initFileName = @"D:\Config.xml";

            DataSet ds = new DataSet();

            DataTable dt = new DataTable();

            System.Reflection.Assembly asm = Assembly.GetExecutingAssembly();

            ds.ReadXmlSchema(asm.GetManifestResourceStream("XMLSchema1.xsd"));

            dt = ds.Tables[];

            DataRow dr = dt.NewRow();

            dr["UpdateIP"] = "192.168.0.101";

            dr["SoftWareName"] = "管理系统";

            dr["Version"] = "";

            dt.Rows.Add(dr);

            dt.AcceptChanges();

            dt.WriteXml(initFileName);//将DataTable中的内容写入到XML文件中