DOM解析xml文件

xml文件

<?xml version="1.0" encoding="UTF-8"?>
<xml-body>
<addreslist>
<linkman>
<name>方雷江</name>
<email>fangleijiang@163.com</email>
</linkman>
<linkman>
<name>小红</name>
<email>xiaohong@163.com</email>
</linkman>
<linkman>
<name>小李</name>
<email>xiaoli@163.com</email>
</linkman>
<linkman>
<name>小张</name>
<email>xiaozhang@163.com</email>
</linkman>
<linkman>
<name>小明</name>
<email>xiaoming@163.com</email>
</linkman>
</addreslist>
</xml-body>

DOMDemo.class

import java.io.File;
import java.io.IOException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

public class DOMDemo {
public static void main(String[] args) throws ParserConfigurationException, SAXException, IOException {
//取得DocumentBuilderFactory类的对象
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
//取得DocumentBuilder类的对象
DocumentBuilder build = factory.newDocumentBuilder();
//指定xml文件所在目录
org.w3c.dom.Document doc = build.parse("WebRoot"+File.separator+"demo.xml");
//得到所有的linkman节点
NodeList nl = doc.getElementsByTagName("linkman");
//把linkman下的字节点全部遍历出来
for(int x=0;x
Element e = (Element) nl.item(x);
System.out.println("name："+e.getElementsByTagName("name").item(0).getFirstChild().getNodeValue());
System.out.println("email："+e.getElementsByTagName("email").item(0).getFirstChild().getNodeValue());
}
}
}

运行结果