@Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.main_activity_layout);

    TitleFragment titleFragment = TitleFragment.getInstance();
    getSupportFragmentManager()
        .beginTransaction()
        .replace(R.id.title_fragment, titleFragment)
        .commitAllowingStateLoss();

    adapter = new OrderAdapter(this, 0);
    fragment = FlightOrderListFragment.getInstance();

    getSupportFragmentManager()
        .beginTransaction()
        .replace(R.id.fragment_layout, fragment)
        .commitAllowingStateLoss();
    payUtil = new UnipayUtil(this);
    payUtil.setOnPayFinishedListener(
        new OnPayFinishedListener() {

          @Override
          public void onPayfinished(boolean isSuccessed) {
            fragment.setContentShown(false);
            getOrderList();
          }
        });
  }
 @Override
 protected void onActivityResult(int arg0, int arg1, Intent data) {
   super.onActivityResult(arg0, arg1, data);
   payUtil.processPayResult(data);
 }