设置窗口居中显示
1 public class Window 2 { 3 public static void main(String[] args)
4 { 5 JFrame f=new JFrame(); 6 f.setSize(500, 300); 7 Dimension window_size = Toolkit.getDefaultToolkit().getScreenSize();//获取屏幕大小 8 int window_width=window_size.width;//屏幕宽 9 int window_height=window_size.height;//屏幕高 10 f.setLocation((window_width-f.getWidth())/2, (window_height-f.getHeight())/2);//设置窗口居中显示 11 f.setVisible(true); 12 } 13 }

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