XmlNode entryNode = xmldoc.CreateElement("entry");XmlText entryNode_Text = xmldoc.CreateTextNode("231234");entryNode.AppendChild(entryNode_Text);XmlNode title1 = xmldoc.CreateElement("title");entryNode.AppendChild(title1);
http://www.cnblogs.com/yipu/archive/2012/11/22/2782809.html