string xml = "<items>aaa</items>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNodeList list=doc.GetElementsByTagName("items");
string s=list[0].FirstChild.InnerText;
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNodeList list=doc.GetElementsByTagName("items");
string s=list[0].FirstChild.InnerText;