C#讀取xml文件指定節點下的值

#region 讀取xml文件指定節點下的值

           XmlDocument xmlDoc = new XmlDocument();
           xmlDoc.LoadXml(result);
           XmlNode root = xmlDoc.SelectSingleNode("//response");
           if (root != null)
            {
                string error = (root.SelectSingleNode("error")).InnerText;
            }
#endregion