Android使用pull解析xml

/**
	 * 从服务器获得xml文件返回流
	 * @param path
	 * @return
	 */
	public static InputStream getXML(String path) {
		InputStream inputStream = null;
		try {
			URL url = new URL(path);
			if (url != null) {
				HttpURLConnection connection = (HttpURLConnection) url
						.openConnection();
				connection.setConnectTimeout(3000);
				connection.setDoInput(true);
				connection.setRequestMethod("GET");
				int code = connection.getResponseCode();
				if (code == 200) {
					inputStream = connection.getInputStream();
				}
			}
		} catch (Exception e) {
			// TODO: handle exception
		}
		return inputStream;
	}

/**
	 * @param inputStream
	 *            从服务器获取xml文件，以流的形式返回
	 * @param encode
	 *            编码格式
	 * @return
	 * @throws Exception
	 */
	public static List<Person> parseXML(InputStream inputStream, String encode)
			throws Exception {
		List<Person> list = null;
		Person person = null;// 装载解析每一个person节点的内容
		// 创建一个xml解析的工厂
		XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
		// 获得xml解析类的引用
		XmlPullParser parser = factory.newPullParser();
		parser.setInput(inputStream, encode);
		// 获得事件的类型
		int eventType = parser.getEventType();
		while (eventType != XmlPullParser.END_DOCUMENT) {
			switch (eventType) {
			case XmlPullParser.START_DOCUMENT:
				list = new ArrayList<Person>();
				break;
			case XmlPullParser.START_TAG:
				if ("person".equals(parser.getName())) {
					person = new Person();
					// 取出属性值
					int id = Integer.parseInt(parser.getAttributeValue(0));
					person.setId(id);
				} else if ("name".equals(parser.getName())) {
					String name = parser.nextText();// 获取该节点的内容
					person.setName(name);
				} else if ("age".equals(parser.getName())) {
					int age = Integer.parseInt(parser.nextText());
					person.setAge(age);
				}
				break;
			case XmlPullParser.END_TAG:
				if ("person".equals(parser.getName())) {
					list.add(person);
					person = null;
				}
				break;
			}
			eventType = parser.next();
		}
		return list;
	}

/**测试：从服务器上获取xml文件，
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		String path = "http://xx.xx.xx.xx:8080/person.xml";
		InputStream inputStream = HttpUtils.getXML(path);
		List<Person> list = null;
		try {
			list = PullXMLTools.parseXML(inputStream, "utf-8");
			for (Person person : list) {
				System.out.println(person.toString());
			}
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}