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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class TestDivide extends JFrame implements ActionListener{
JButton b1,b2,b3,b4;
JPanel p1,p2;
public TestDivide() {
Container cp=getContentPane();
b1=new JButton("按钮A");
b2=new JButton("按钮B");
b3=new JButton("按钮C");
b4=new JButton("删除");
b4.addActionListener(this);
JPanel p=new JPanel();
p1=new JPanel();
p2=new JPanel();
p1.add(b1); p1.add(b2); p1.add(b3);
p2.add(b4);
p.setLayout(new GridLayout(2,1));
p.add(p1); p.add(p2);
cp.add(p);
setSize(300,200);
setVisible(true);
}
public static void main(String sd[]){
TestDivide frm=new TestDivide();
}
@Override
public void actionPerformed(ActionEvent e) {
if(e.getSource()==b4){
//How can I remove those buttons???
//SOS SOS........
}
}
}