Toolkit tool 获取屏幕、显示在屏幕中心

2018-11-11  15:30:05开始写


 1 Toolkit tool = Toolkit.getDefaultToolkit();

2 Dimension d = tool.getScreenSize();

3 setLocation((d.width - getWidth()) / 2, (d.height - getHeight()) / 2); 

原文地址:https://www.cnblogs.com/YUJIE666/p/9942247.html