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http://i.stack.imgur.com/YhSE3.png

在我将“toolbar.setVisible(false)”设置为 false 后，jtoolbar 被隐藏，但 jframe 仍在屏幕上？我该如何处理那个临时框架？

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I close JFrames with JFrameName.setVisible(false) it will hid it but if you want to use the same window again you will have to reset the window when you make it visable again.

于 2013-04-05T13:07:32.563 回答