Android获取屏幕宽高值

public static int getScreenWidth(Context context){    DisplayMetrics metrics = new DisplayMetrics();    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);    manager.getDefaultDisplay().getMetrics(metrics);    return  metrics.widthPixels;}public static int getScreenHeight(Context context){    DisplayMetrics metrics = new DisplayMetrics();    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);    manager.getDefaultDisplay().getMetrics(metrics);    return  metrics.heightPixels;}