C#ÖÐÓÃXmlTextReader¶ÔÏó²Ù×÷XMLÎļþ

sd.xmlÎļþ:
<?xml version="1.0" encoding="gb2312"?>
<!--ÕâÊÇÒ»¸öxmlÎļþ-->
<xml1>
  <item name="1">µÚÒ»¸öitem</item>
  <item name="2">
      <item name="1">Õâ¸ö½áµã(1)</item>
  </item>
</xml1>
cs²Ù×÷´úÂë:
protected void Page_Load(object sender, EventArgs e)
        {
            XmlTextReader reader = null;
            try
            {       
                reader = new XmlTextReader(Server.MapPath("sd.xml"));
                reader.WhitespaceHandling = WhitespaceHandling.None;
                while (reader.Read())
                {
                    switch (reader.NodeType)
                    {
                        case XmlNodeType.Element:
                            if (reader.Name == "item" && reader.HasAttributes)
              &n