Java类SAX解析XML文件

XML文件：
<?xml version="1.0" encoding="UTF-8"?>
<config>
    <item title="chunjie" date="2008-02-02"/>
    <item title="guoqin" date="2007-10-01"/>
    <abc>aaabbbccc</abc>
    <abc>ddddddddd</abc>
</config>

JAVA类
/**
*
*/
package com.guyong.swing;

import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

/**
* @author Iorn Gu
*
*/
public class ConfigHandler extends DefaultHandler {

    private final Map<String, String> dates = new HashMap<String, String>();

    private String currentValue = null;

    @Override   //开始Element
    public void startElement(String uri, String localName, String name,
            Attributes attributes) throws SAXException {
        if( "item".equals(name) ) {
            dates.put(attributes.getValue("title"), attributes.getValue("date"));
        }
       //把item属性值赋到Map里
    }

    @Override //结束Element
    public void endElement(String uri, String localName, String name)
            throws SAXException {
        if( "abc".equals(name) ) {
            System.out.println("abc=" + currentValue);
        }
        //abc时得到值
    }

    @Override //值
    public void characters(char[] ch, int start, int length)
            throws SAXException {
        currentValue = new String(ch,start,length);
    }

    public String getDate(String value) {
        return dates.get(value);
    }

    public static void main(String[] args) throws Exception {
        SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
        InputStream fis = ConfigHandler.class.getResourceAsStream("test.xml");
        ConfigHandler handler = new ConfigHandler();
        parser.parse(fis, handler);

        System.out.println(handler.getDate("chunjie"));
        System.out.println(handler.getDate("guoqin"));

    }

}