asp.netÐÞ¸Äxml½Úµã

Ôõô°Ñ <book role="1">
          <title>sss <title>
          <content>ssss <content>
      </book>
¸ÄΪ  <read role="1">
          <title>sss <title>
          <content>ssss <content>
      </read>
Ò²¾ÍÊÇ˵°Ñ  book ½Úµã ¸Ä³É read ½Úµã  ¸ÃÔõô¸ÄÄØ?

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  ÎÒÕâÑùÏë¹ý µ«²»ÖªµÀÔõôʵÏÖ ÄúÄܾßÌåдÏÂô?

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C# code
XmlDocument doc=new XmlDocument();
doc.LoadXml("<book role=\"1\"> <title>sss</title><content>ssss</content></book>");

XmlNode oldNode= doc.SelectSingleNode("book");string newNodeString= oldNode.OuterXml.Replace("book","read");

doc.LoadXml(doc.OuterXml.Replace(oldNode.OuterXml, newNodeString));

Response.Write(doc.OuterXml);

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