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XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(ÄãµÄXMLÎĵµ);
XmlNode xmlnode = xmldoc.DocumentElement;

XmlElement xmlelem = xmldoc.CreateElement("name");
xmlelem.SetAttribute("value","Ëû");//Ö÷ÒªÊÇÕâ¾äÓï¾äʵÏÖ
xmlnode.AppendChild(xmlelem);

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XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(ÄãµÄXMLÎĵµ);
XmlNode xmlnode = xmldoc.DocumentElement;

XmlElement xmlelem = xmldoc.CreateElement("name");
xmlelem.SetAttribute("value","Ëû");//Ö÷ÒªÊÇÕâ¾äÓï¾äʵÏÖ
xmlnode.AppendChild(xmlelem);

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