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