Android 解析xml实现类似网易新闻客户端

public class RSSL_1 extends ListActivity {

	private TextView mText;
	private String title = "";
	String path;
	private List<News> li = new ArrayList<News>();

	@SuppressLint("NewApi")
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);
		setContentView(R.layout.newslist);

               //下面的if 语句是屏蔽掉4.0以后主线程下载时提示的异常，也可以把下载放到handle中
		if (android.os.Build.VERSION.SDK_INT > 9) {
	        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
	        StrictMode.setThreadPolicy(policy);
	    }
		mText = (TextView) findViewById(R.id.myText);
		Intent intent = getIntent();
		Bundle bundle = intent.getExtras();
		path = bundle.getString("path");
		li = getRss(path);//下载
		mText.setText(title);
		setListAdapter(new MyAdapter(getApplicationContext(), li));
	}

	@Override
	protected void onListItemClick(ListView l, View v, int position, long id) {
		// TODO Auto-generated method stub
		News ns = li.get(position);
		Intent intent = new Intent();
		intent.setClass(RSSL_1.this, RSSL_2.class);
		Bundle bundle = new Bundle();
		bundle.putString("title", ns.get_title());
		bundle.putString("desc", ns.get_desc());
		bundle.putString("link", ns.get_link());
		intent.putExtras(bundle);
		startActivity(intent);
	}

	private List<News> getRss(String path) {
		// TODO Auto-generated method stub
		List<News> data = new ArrayList<News>();
		URL url = null;
		try {
//			Toast.makeText(getApplicationContext(), "正在下载", Toast.LENGTH_LONG)
//					.show();
			url = new URL(path);
			SAXParserFactory spf = SAXParserFactory.newInstance();//解析xml用到的类
			SAXParser sp = spf.newSAXParser();
			XMLReader xr = sp.getXMLReader();
			MyHandler myExampleHandler = new MyHandler();//继承defaulthandler 也是解析xml的基类
			xr.setContentHandler(myExampleHandler);
			xr.parse(new InputSource(url.openStream()));
			data = myExampleHandler.getParsedData();
			title = myExampleHandler.getRssTitle();

		} catch (Exception e) {
			Intent intent = new Intent();
			Bundle bundle = new Bundle();
			bundle.putString("error", "" + e);
			intent.putExtras(bundle);
			RSSL_1.this.setResult(99, intent);
			RSSL_1.this.finish();

		}
		return data;
	}