获取屏幕相关信息

 // 获取屏幕尺寸        WindowManager wm = (WindowManager) getSystemService(WINDOW_SERVICE);//        int height = wm.getDefaultDisplay().getHeight();//        int width = wm.getDefaultDisplay().getWidth();//        Log.e("宽高",width+"*"+ height);        Point point = new Point();        wm.getDefaultDisplay().getSize(point);        int x = point.x;        int y = point.y;        Log.e("宽高",x+"*"+y);