getHeight()和getWidth() deprecated in API level 13
Display dp=getWindowManager().getDefaultDisplay()
int height=dp.getHeight()
int width=dp.getWidth()
官方文档
![这里写图片描述](https://images2015.cnblogs.com/blog/1040703/201704/1040703-20170418113106118-2011788379.png)
![这里写图片描述](https://images2015.cnblogs.com/blog/1040703/201704/1040703-20170418113107274-1254882667.png)
instead method
Display display = getWindowManager().getDefaultDisplay();
Point size = new Point();
display.getSize(size);
int width = size.x;
int height = size.y;
或者
DisplayMetrics metrics = new DisplayMetrics()
getWindowManager().getDefaultDisplay().getMetrics(metrics)
int height = metrics.heightPixels
int width = metrics.widthPixels