ex918.txt

来自「JAVA 基础例题包含了JAVA常见的问题和常见的习题」· 文本 代码 · 共 27 行

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class CardDemo extends JFrame implements ActionListener
{	CardLayout card=new CardLayout();
  	Container c=getContentPane();
  	public CardDemo()
  	{	super("CardLayout Demo");
   		JButton cb[]=new JButton[6];
   		c.setLayout(card);
   		for(int i=1;i<=5;i++)
		{	cb[i]=new JButton("卡片号为："+i);
            	cb[i].addActionListener(this);
     		c.add(String.valueOf(i),cb[i]);
     	}
        card.show(c,String.valueOf(4));
        setSize(200,100);
        show();
  	}
  	public void actionPerformed(ActionEvent e)
	{	card.next(c);
  	}
 	public static void main(String args[])
  	{	new CardDemo();
}
}