public Dictionary<string, string> GetXml()

         {

             Dictionary<string, string> dic = new Dictionary<string, string>();

             string filePath = System.Web.HttpContext.Current.Server.MapPath(string.Concat("", "TestDemo.xml"));

             if (System.IO.File.Exists(filePath))

             {

                 XmlDocument XmlDoc = new XmlDocument();

                 XmlDoc.Load(filePath);

                 XmlNodeList nodes = XmlDoc.SelectNodes("roots/data");

                                  foreach (XmlNode node in nodes)

                 {

                     string key = node.Attributes["name"].Value.ToString();

                     string value = node.SelectSingleNode("value").InnerText;

                     dic.Add(key, value);

                 }

             }

             return dic;

         }

 <root>

   <data name="Name" xml:space="preserve">

     <value>IT民工-杰</value>

   </data>

   <data name="Title" xml:space="preserve">

     <value>他是中国最帅程序员</value>

   </data>

 </root>