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  <?xml version="1.0" encoding="gb2312" ?>
- <books auth="wren">
- <book id="B01">
  <name>¹þÀï²¨ÌØ </name>
  <price>10 </price>
  <memo>ÕâÊÇÒ»±¾ºÜºÃ¿´µÄÊé¡£ </memo>
  </book>
- <book id="B02">
  <name>Èý¹úÑÝÒå </name>
  <price>10 </price>
  <memo>ËÄ´óÃûÖøÖ®Ò»¡£ </memo>
  </book>
- <book id="B03">
  <name>Ë®ä° </name>
  <price>6 </price>
  <memo>ËÄ´óÃûÖøÖ®Ò»¡£ </memo>
  </book>
- <book id="B04">
  <name>ºìÂ¥ </name>
  <price>5 </price>
  <memo>ËÄ´óÃûÖøÖ®Ò»¡£ </memo>
  </book>
  </books>
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#using <mscorlib.dll>
#include <tchar.h>
#using <System.Dll>
#using <System.Data.Dll>
#using <System.Xml.Dll>
using namespace System;
using namespace System::Data;
using namespace System::Xml;
using namespace System::Collections;
using namespace System::Data::SqlClient;
using namespace System::Xml::XPath;
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XmlDocument^ doc = gcnew XmlDocument;
doc->Load("c:\\books.xml");
XPathNavigator^ nav=doc->CreateNavigator();
        nav=nav->SelectSingleNode("/books/book[name='¹þÀï²¨ÌØ']");
String^ attr=nav->GetAttribute("id","");


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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Xml;
namespace WebApplication2
{
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