Android 全面屏，水滴屏 獲取真實寬高

		WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        Point point = new Point();
        if (wm != null) {
            wm.getDefaultDisplay().getRealSize(point);
        }

        LogUtils.d("全面屏實際大小：" + point.toString());