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1 ÔxmlÎļþ bookstore.xml
<?xml version="1.0" encoding="gb2312"?>
<bookstore>
<book genre="love" ISBN="1234123">
<title>who am i </title>
<author>who</author>
<price>999</price>
</book>
<book leixing="love" ISBN="56756">
<title>CS´ÓÈëÃŵ½¾«Í¨</title>
<author>ÀèÃ÷</author>
<price>222</price>
</book>
</bookstore>
2 program.cs
using System;
using System.Xml;
namespace ReadXml
{
class Class1
{
static void Main(string[] args)
{
//ʵÀý»¯Ò»¸öXmlDocument¶ÔÏó
XmlDocument xmlDoc = new XmlDocument();
//ʵÀý¶ÔÏó¶ÁȡҪдÈëµÄXMLÎļþ
xmlDoc.Load("bookstore.xml");
XmlNodeList xnl = xmlDoc.SelectSingleNode("bookstore").ChildNodes;
foreach (XmlNode xn in xnl)
{
XmlElement xe = (XmlElement)xn;
if (xe.GetAttribute("genre") == "love")
{
&n
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1 bookstore.xml
<?xml version="1.0" encoding="gb2312"?>
<bookstore>
<book genre="love" ISBN="1234123">
<title>who am i </title>
<author>who</author>
  ......
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