string 轉化 xml，并找到指定節點及節點值

            //這是一個符合xml格式的字符串string xml = "<xmn> <people><name>zs</name><age>22</age></people> <people><name>ls</name><age>23</age></people> </xmn>";//將string 轉化為 XmlDocument對象的xml格式XmlDocument xmlDoc = new XmlDocument();xmlDoc.LoadXml(xml);//查找單節點SelectSingleNode,如果存在多個相同節點，默認查找第一個XmlNode nameNode = xmlDoc.SelectSingleNode("//name");   string name = nameNode.InnerText;   //zs//查找所有節點XmlNodeList nameNodeList = xmlDoc.SelectNodes("//people");//遍歷取值foreach (XmlNode nameInfo in nameNodeList){string nameValue = (nameInfo.SelectSingleNode("name")).InnerText;}