android获取屏幕宽高

/**
* 获得屏幕宽度
*
*/
public static int getScreenWidth(Context context){
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE );
    DisplayMetrics outMetrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics( outMetrics);
    return outMetrics .widthPixels ;
}
}`