CardLayout

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class WindowDemo {
    public static void main(String[] args) {
       frame frame=new frame("这里测试CardLayout");
       Panel p1=new Panel();
       CardLayout cardLayout=new CardLayout();
       p1.setLayout(cardLayout);
       String [] names={"第一张","第二张","第三张","第四张","第五张"};
        for (int i = 0; i < names.length; i++) {
            p1.add(names[i],new Button(names[i]));

frame.add(p1);
Panel p2=new Panel();
            Button b1 = new Button("上一张");
            Button b2 = new Button("下一张");
            Button b3 = new Button("第一张");
            Button b4 = new Button("最后一张");
            Button b5 = new Button("第三张");

            ActionListener listener=new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    String actionCommand=e.getActionCommand();
                    switch(actionCommand){
                        case"上一张":
                            cardLayout.previous(p1);
                            break;
                        case"下一张":
                            cardLayout.next(p1);
                            break;
                        case"第一张":
                            cardLayout.first(p1);
                            break;
                        case"最后一张":
                            cardLayout.last(p1);
                            break;
                        case"第三张":
                            cardLayout.show(p1,"第三张");
                            break;



                    }
                }
            };
            b1.addActionListener(listener);
            b2.addActionListener(listener);
            b3.addActionListener(listener);
            b4.addActionListener(listener);
            b5.addActionListener(listener);
            p2.add(b1);
            p2.add(b2);
            p2.add(b3);
            p2.add(b4);
            p2.add(b5);

            frame.add(p2,BorderLayout.SOUTH );


        }











frame.pack();
frame.setVisible(true);







    }
}