public class MainActivity extends Activity { private TextView timeTv; private Timer mTimer; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); timeTv = (TextView) findViewById(R.id.timeTv); MainTimerTask timerTask = new MainTimerTask(); mTimer = new Timer(); mTimer.schedule(timerTask, 500, 1000); } private Ha..
