SAX解析XML文件

public class SAXForHandler extends DefaultHandler {
	private String TAG = "SAXForHandler";
	private List<Person> list;

	@Override //在开始XML解析的时候调用
	public void startDocument() throws SAXException {
		list = new ArrayList<Person>();
	}

	private String pertag;
	private Person person;
	@Override //在开始解析某个结点的时候调用
	public void startElement(String uri, String localName, String qName,
			Attributes attributes) throws SAXException {
		if("person".equals(localName)){
			for(int i = 0; i < attributes.getLength(); ++i){
				person = new Person();
				person.setId(Integer.parseInt(attributes.getValue(i)));
			}
		}
		pertag = localName;
	}

	@Override //在获取结点中内容的时候调用
	public void characters(char[] ch, int start, int length)
			throws SAXException {
		String data = new String(ch, start, length).trim();
		if("name".equals(pertag)){
			person.setName(data);
		}else if ("age".equals(pertag)) {
			person.setAge(new Short(data));
			Log.i(TAG, person.toString());//打印输出person的信息
		}
	}
	
	@Override //在完成解析某个结点的时候调用
	public void endElement(String uri, String localName, String qName) 
			throws SAXException {
		if("person".equals(localName)){
			list.add(person);
			person = null;
		}
		pertag = null;
	}

	@Override //在完成整个XML解析的时候调用
	public void endDocument() throws SAXException {
	}
}

	public void parseXMLWithSAX() throws Exception {
		InputStream inputStream = getClass().getClassLoader().
				getResourceAsStream("NewFile.xml");
		
		SAXForHandler saxForHandler = new SAXForHandler();
		
		SAXParserFactory factory = SAXParserFactory.newInstance();
		SAXParser saxParser = factory.newSAXParser();
		saxParser.parse(inputStream, saxForHandler);

		inputStream.close();
	}