DOM解析XML文档步骤
看代码
package com.jelly.xml;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.Node;import org.w3c.dom.NodeList;/** * dom解析XML * @author Jelly * date:2011/07/30 */public class Test {/** * @param args * @throws Exception */public static void main(String[] args) throws Exception {//step 1:或得dom解析器工厂(工作的作用用于创建具体的解析器)DocumentBuilderFactory abf = DocumentBuilderFactory.newInstance();//step 2:或得具体的dom解析器DocumentBuilder db = abf.newDocumentBuilder();//step 3:解析一个xml文档,或得一个Document对象(根节点)Document document = db.parse(new File("Test.xml"));NodeList list= document.getElementsByTagName("person");for(int i = 0;i<list.getLength();i++){Element ele = (Element) list.item(i);Node content = ele.getElementsByTagName("name").item(0);System.out.println(content.getNodeValue());System.out.println(content.getNodeName());System.out.println(content.getFirstChild().getNodeValue());}//Element root = document.getDocumentElement();//System.out.println(root.getNodeName());}}?