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