XML文档DOM解析

xml文件：

<?xml version="1.0"?>
<PEOPLE>
	<PERSON PERSONID="E01">
		<NAME>Tony Blair</NAME>
		<ADDRESS>10 Downing Street, London, UK</ADDRESS>
		<TEL>(061) 98765</TEL>
		<FAX>(061) 98765</FAX>
		<EMAIL>[e-mail]</EMAIL>
	</PERSON>
	<PERSON PERSONID="E02">
		<NAME>Bill Clinton</NAME>
		<ADDRESS>White House, USA</ADDRESS>
		<TEL>(001) 6400 98765</TEL>
		<FAX>(001) 6400 98765</FAX>
		<EMAIL>[e-mail]</EMAIL>
	</PERSON>
	<PERSON PERSONID="E03">
		<NAME>Tom Cruise</NAME>
		<ADDRESS>57 Jumbo Street, New York, USA</ADDRESS>
		<TEL>(001) 4500 67859</TEL>
		<FAX>(001) 4500 67859</FAX>
		<EMAIL>[e-mail]</EMAIL>
	</PERSON>
	<PERSON PERSONID="E04">
		<NAME>Linda Goodman</NAME>
		<ADDRESS>78 Crax Lane, London, UK</ADDRESS>
		<TEL>(061) 54 56789</TEL>
		<FAX>(061) 54 56789</FAX>
		<EMAIL>[e-mail]</EMAIL>
	</PERSON>
</PEOPLE>

 java语言解析：

 

package com.zou.dom;

import java.io.File;

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

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;


public class DmoTest1 {
	public static void main(String[] args) throws Exception {
		// setp 1：获得dom解析器工厂，用于创建具体的解析器
		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
		//setp 2: 用工厂创建具体的dom解析器
		
		DocumentBuilder db=dbf.newDocumentBuilder();
		//setp 3:解析一个xml文档，获得Document对象
		Document document=db.parse(new File("candidate.xml"));
		
		NodeList list=document.getElementsByTagName("PERSON");
		//System.out.println(list.getLength());
		
		for(int i=0;i<list.getLength();i++)
		{
			Element element=(Element)list.item(i);
			String content0=element.getElementsByTagName("NAME").item(0).getFirstChild().getNodeValue();
			String content1=element.getElementsByTagName("ADDRESS").item(0).getFirstChild().getNodeValue();
			String content2=element.getElementsByTagName("TEL").item(0).getFirstChild().getNodeValue();
			String content3=element.getElementsByTagName("FAX").item(0).getFirstChild().getNodeValue();
			String content4=element.getElementsByTagName("EMAIL").item(0).getFirstChild().getNodeValue();
			
			System.out.println("name:"+content0);
			System.out.println("address:"+content1);
			System.out.println("tel:"+content2);
			System.out.println("fax:"+content3);
			System.out.println("email:"+content4);
			System.out.println("....................");
			
			
		}
		
		
		
	}

}