Get data from the network

bigTest.java

public class bigTest extends Activity {
    private Button btn;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.big);

        btn = (Button) findViewById(R.id.btn);

        btn.setOnClickListener(new btnListener());
    }

    class btnListener implements OnClickListener {
        @Override
        public void onClick(View v) {
            networker net = new networker();
            net.start();
        }
    }

    class networker extends Thread {
        @Override
        public void run() {
            HttpClient httpClient = new DefaultHttpClient();

            HttpGet httpGet = new HttpGet("http://www.marschen.com/data1.html");

            try {
                HttpResponse hrs = httpClient.execute(httpGet);

                int code = hrs.getStatusLine().getStatusCode();

                if (code == 200) {
                    HttpEntity entity = hrs.getEntity();

                    InputStream is = entity.getContent();

                    BufferedReader br = new BufferedReader(new InputStreamReader(is));

                    String line = br.readLine();

                    Log.d("Http" ,"从服务器取得数据" + line);
                }
            } catch (Exception e) {

                e.printStackTrace();
            }
        }
    }


}