我在JFrame中有一个包含5个按钮的JPanel.在另一个JPanel中有一个名为"删除按钮"的按钮,我想要做的是单击此按钮,然后通过ckicking其中一个来选择要删除的其他5个按钮.谁能帮我?
public class gui extends JFrame implements ActionListener
{
JPanel p1 = new JPanel();
JPanel p2 = new JPanel();
JPanel p2 = new JPanel();
JButton b1 = new JButton("Delete");
JButton b2 = new JButton("A");
JButton b3 = new JButton("B");
JButton b4 = new JButton("C");
gui()
{
p1.setLayout(new GridLayout(1,2));
p1.add(p2);
p1.add(p3);
p2.setLayout(new GridLayout(3,1));
p2.add(b2);
p2.add(b3);
p2.add(b4);
p3.add(b1);
b1.addActionListener(this);
b2.addActionListener(this);
b3.addActionListener(this);
b4.addActionListener(this);
}
public void actionPerformed(ActionEvent e)
{
if (e.getSource() == b1)
// When I click this button I want to be …Run Code Online (Sandbox Code Playgroud)