java³õ¼¶ ¹ØÓÚʼþ ActionListener - Java / Java SE

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  ±ÈÈç a extends JFrame ; JButton b; a.add(b); b.addActionListener(new closewin())

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closewin ʵÏÖactionlistener ¾Í¿ÉÒÔÁË

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a extends JFrame ; JButton b; a.add(b); b.addActionListener(new Closewin(this))

Java code:

public class Closewin {

public Closewin(JFrame jframe) {

jframe.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});

}
}



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Java code
public class CloseWindow implements ActionListener£û
public CloseWindow(JFrame frame){
this.frame = frame;
}
public void actionPerformed(ActionEvent e){
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Java code
public class CloseWindow implements ActionListener£û
public CloseWindow(JFrame frame){
this.frame = frame;
}