狂神说Java——GUI三种布局（课后作业）

狂神说Java——GUI三种布局（课后作业）

package Frame;

import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class Layout {
    public static void main(String[] args) {
        Frame frame=new Frame();
        frame.setLayout(new GridLayout(2,3));

        Button btn1 = new Button("btn1");
        Button btn3 = new Button("btn4");
        Button btn5 = new Button("btn5");
        Button btn10 = new Button("btn10");

        Panel panel1 = new Panel();
        Panel panel2 = new Panel();

        panel1.setLayout(new GridLayout(2,1));
        Button Gbtn1 = new Button("btn2");
        Button Gbtn2 = new Button("btn3");
        panel1.add(Gbtn1);
        panel1.add(Gbtn2);

        panel2.setLayout(new GridLayout(2,2));
        Button Gbtn3 = new Button("btn6");
        Button Gbtn4 = new Button("btn7");
        Button Gbtn5 = new Button("btn8");
        Button Gbtn6 = new Button("btn9");
        panel2.add(Gbtn3);
        panel2.add(Gbtn4);
        panel2.add(Gbtn5);
        panel2.add(Gbtn6);


        frame.add(btn1);
        frame.add(panel1);
        frame.add(btn3);
        frame.add(btn5);
        frame.add(panel2);
        frame.add(btn10);


        frame.setVisible(true);
        panel1.setVisible(true);
        panel2.setVisible(true);

        frame.pack();

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

狂神说Java作业：

实现效果：
小白欢迎交流指教。orn