private void showBanner() {
    mBannerLayout.setVisibility(View.VISIBLE);
    mUpCloseLayout.setVisibility(View.VISIBLE);

    AdDisplayUploadRequest request = new AdDisplayUploadRequest(null);
    request.start(mAD.getDisplayPager());
  }
  @Override
  protected void displayAD() {
    if (null == mWindowManager) {
      mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
    }
    LayoutParams lpWindow = new LayoutParams();
    lpWindow.type = LayoutParams.TYPE_SYSTEM_ALERT;
    lpWindow.flags = LayoutParams.FLAG_DIM_BEHIND;
    lpWindow.dimAmount = 0.8f;
    lpWindow.gravity = Gravity.CENTER;
    Point point = new Point();
    mWindowManager.getDefaultDisplay().getRealSize(point);
    lpWindow.x = 0;
    lpWindow.y = 0;

    lpWindow.width =
        CommonUtils.dip2px(
            mContext, mContext.getResources().getDimension(R.dimen.simple_window_width));
    lpWindow.height =
        CommonUtils.dip2px(
            mContext, mContext.getResources().getDimension(R.dimen.simple_window_height));
    lpWindow.format = PixelFormat.RGBA_8888;

    if (null == mRootView) {
      if (null == mInflater) {
        mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      }
      mRootView = mInflater.inflate(R.layout.simple_window, null);
    }
    mWindowManager.addView(mRootView, lpWindow);
    initViews();
    initDatas();
    super.displayAD();

    SharedPreferences sp = mContext.getSharedPreferences(AMConstants.SP_NAME, Context.MODE_PRIVATE);
    sp.edit().putLong(AMConstants.SP_LAST_AD_STAMP, System.currentTimeMillis()).commit();

    AdDisplayUploadRequest request = new AdDisplayUploadRequest(null);
    request.start(mAD.getDisplayPager());
  }