xml取值

java类：

package com.justservice.website.util;

import java.io.IOException;

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;
import org.xml.sax.SAXException;

public class XMLControl {

	private static DocumentBuilder builder;

	static {
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		try {
			builder = factory.newDocumentBuilder();
		} catch (Exception e) {
			builder = null;
		}
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		System.out.println(getXMLSource());
		String aString = getXMLSource().replaceAll("\n","-");
		System.out.print(aString);
	}

	public static String getXMLSource() {
		StringBuffer buffer = new StringBuffer();
		try {
			Document document = builder.parse("src/year.xml");
			NodeList nodes = document.getElementsByTagName("item");
			for (int i = 0; i < nodes.getLength(); i++) {
				Element temp = (Element) nodes.item(i);
				String key = temp.getAttribute("key");
				buffer.append("value" + i + ": " + key + "\n");
			}
		} catch (SAXException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return buffer.toString();
	}
}

year.xml

<?xml version="1.0" encoding="UTF-8"?>
<resource>
	<item key="2004" value="2004"/>
	<item key="2005" value="2005"/>
	<item key="2006" value="2006"/>
	<item key="2007" value="2007"/>
    <item key="2008" value="2008"/>
    <item key="2009" value="2009"/>
    <item key="2010" value="2010"/>
    <item key="2011" value="2011"/>
    <item key="2012" value="2012"/>
    <item key="2013" value="2013"/>
</resource>