1 public void ReadXml(string xmlString)
 2 {
 3     using(StringReader stringReader = new StringReader(xmlString))
 4     {
 5         using(XmlReader xmlReader = XmlReader.Create(stringReader))
 6         {
 7             if(xmlReader.ReadToFollowing("root"))//读取指定元素,若无此元素,返回false
 8             {
 9                 xmlReader.ReadElementString();//读取此元素的纯文本内容
10             }
11         }
12     }
13 }