获取屏幕的大小尺寸

获取屏幕的大小尺寸

@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		//获取屏幕的长度和宽度
        DisplayMetrics dm = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(dm);
        int width = dm.widthPixels;
        int heigh = dm.heightPixels;
        
        Dialog d = new Dialog(this);
        d.setTitle(width + "*" + heigh);
        d.show();
	}