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

    String text = "";

    selectCityType = getIntent().getIntExtra("code", 1);
    switch (selectCityType) {
      case IndexActivity.REQUEST_CODE_DEPART:
        text = "选择出发城市";
        selectedCityModel = pageCache.departCity;
        break;
      case IndexActivity.REQUEST_CODE_ARRIVE:
        text = "选择到达城市";
        selectedCityModel = pageCache.arriveCity;
        break;
      case IndexActivity.REQUEST_CODE_DSIPATCH:
        text = "选择配送城市";
        selectedCityModel = pageCache.arriveCity;
        break;
      case 4:
        text = "选择出发城市";
        selectedCityModel = settingCache.departCityModel;
        break;
    }

    getSupportFragmentManager()
        .beginTransaction()
        .replace(R.id.title_fragment, new SubPageTitleFragment(false, text))
        .commitAllowingStateLoss();

    adapter = new CityAdapter(this, 0);

    DataBaseHelper helper = new DataBaseHelper(this);
    ArrayList<FlightCityModel> list = helper.getFlightCitys();
    ArrayList<FlightCityModel> hotCitylist = helper.getHotFlightCitys();

    FlightCityModel model = new FlightCityModel();
    model.cityName = "热门城市";
    model.cityCode = "TITLE";
    adapter.add(model);
    for (FlightCityModel hotCityModel : hotCitylist) {
      adapter.add(hotCityModel);
    }

    sectionPositions.add(0);
    String[] firstLetters = getResources().getStringArray(R.array.firse_letter);

    StringBuffer sb = new StringBuffer();
    sb.append("#");
    for (String letter : firstLetters) {
      FlightCityModel titleModel = new FlightCityModel();
      titleModel.cityName = letter;
      titleModel.cityCode = "TITLE";
      adapter.add(titleModel);
      sectionPositions.add(adapter.getCount() - 1);
      for (FlightCityModel cityModel : list) {
        if (cityModel.firstLetter.equalsIgnoreCase(letter)) {
          adapter.add(cityModel);
        }
      }
      sb.append(letter);
    }

    mSections = sb.toString();
    Log.e("----mSections----", mSections + "");

    fragment = CityListViewFragment.getInstance();
    getSupportFragmentManager()
        .beginTransaction()
        .replace(R.id.fragment_layout, fragment)
        .commitAllowingStateLoss();
  }
 @Override
 protected void onStart() {
   super.onStart();
   fragment.setContentShown(true);
 }