Android获取设备屏幕宽高像素值的两个方法

Posted 2020-11-01 rianbowymail

private void get1() {  
    Resources resources = this.getResources();  
    DisplayMetrics dm = resources.getDisplayMetrics();  
    int width = dm.widthPixels;  
    int height = dm.heightPixels;  
    Log.d("方法1", width + " , " + height);  
}  
  
private void get2() {  
    WindowManager manager = this.getWindowManager();  
    DisplayMetrics outMetrics = new DisplayMetrics();  
    manager.getDefaultDisplay().getMetrics(outMetrics);  
    int width = outMetrics.widthPixels;  
    int height = outMetrics.heightPixels;  
    Log.d("方法2", width + " , " + height);  
}  

　　输出结果一致：

1. 04-20 10:11:41.513 27052-27052/zhangphil.test D/方法1: 1080 , 2040  
2. 04-20 10:11:41.514 27052-27052/zhangphil.test D/方法2: 1080 , 2040