如何检查JFrame何时关闭? [英] How can I check when a JFrame has been closed?
本文介绍了如何检查JFrame何时关闭?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
如何检查JFrame窗口何时关闭?
How do I check when JFrame window is closed?
MediaPanel mediaPanel=new MediaPanel();
JFrame_of_subtitle frame=new JFrame_of_subtitle(mediaPanel);
JPanel panel=new JPanel();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
推荐答案
You will add WindowListener to your frame.
WindowListener has a windowClosing callback function which will be invoked when your frame is being closed.
您可以查看此教程中的示例代码.
You can see this tutorial for sample code.
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