@Override
  protected void onResume() {
    SFLogger.d(TAG, "onResume");
    super.onResume();

    this.gameSound.play();
    this.beginAdTimer();
  }
  @Override
  protected void onStop() {
    SFLogger.d(TAG, "onStop");
    super.onStop();
    EasyTracker.getInstance(this).activityStop(this);

    this.gameSound.release();
    this.surfaceView.setRenderState(HithamsterView.RENDER_STATE.RENDER_STATE_STOP);
  }
  @Override
  protected void onPause() {
    SFLogger.d(TAG, "onPause");
    super.onPause();

    this.gameSound.pause();
    this.surfaceView.setRenderState(HithamsterView.RENDER_STATE.RENDER_STATE_STOP);
    this.stopAdTimer();
  }
  @Override
  public void onCreate(Bundle savedInstanceState) {
    SFLogger.d(TAG, "onCreate");
    super.onCreate(savedInstanceState);
    this.setContentView(R.layout.activity_hithamster);

    this.findView();
    this.setListener();

    this.gameSound = new GameSound(this);
  }
 @Override
 protected void onStart() {
   SFLogger.d(TAG, "onStart");
   super.onStart();
   EasyTracker.getInstance(this).activityStart(this);
 }