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联合阵线
原标题:JFrame On Close Operation

我很想知道,通过点击“X”来让该方案在关闭联合阵线之前执行某些法典是否可行。 <代码>DefaultCloseOperation () 方法仅进行分类。

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
最佳回答

http://docs.oracle.com/javase/7/docs/api/java/awt/event/WindowListener.html“rel=“noreferer”>WindowListenerrel=“noreferer”>WindowListener tutorial。

问题回答
this.addWindowListener(new WindowAdapter(){
                public void windowClosing(WindowEvent e){
                    int i=JOptionPane.showConfirmDialog(null, "Seguro que quiere salir?");
                    if(i==0)
                        System.exit(0);//cierra aplicacion
                }
            });

@Jeffrey有一个很好的答案,但你应考虑你重新努力做些什么。 如果你真的想在框架结束时做一些事情,那么温得和维生就是前进的道路。 然而,如果你重新寻找一个地方去做一些清理和贪.的关闭,那么你可能想要





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