转自:http://www.cnitblog.com/weiweibbs/archive/2008/05/26/44347.html 运行java时,窗体在屏幕中间显示的代码 import java.awt.*; int width=0; int height=0; width=Toolkit.getDefaultToolkit().getScreenSize().width; height=Toolkit.getDefaultToolkit().getScreenSize().height; frame.setLocation((width - frameSize.width) / 2, (height - frameSize.height) / 2); frame.setVisible(true);