按钮设置

import java.awt.*;
public class TestGUI
{
public static void main(String[] args)
{
Frame f = new Frame();
f.setSize(300,300);
f.setLayout(new GridLayout(2,1));
Panel p1 = new Panel();
p1.setLayout(new BorderLayout());
Panel p1_1 = new Panel();
p1_1.setLayout(new GridLayout(2,1));
Button bn1 = new Button("BUTTON1");
Button bn2 = new Button("BUTTON2");
Button bn3 = new Button("BUTTON3");
Button bn4= new Button("BUTTON4");
p1.add(bn1,BorderLayout.WEST);
p1_1.add(bn3);
p1_1.add(bn4);
p1.add(p1_1,BorderLayout.CENTER);
p1.add(bn2,BorderLayout.EAST);
f.add(p1);
f.pack();
f.setVisible(true);
Panel p2 = new Panel();
p2.setLayout(new BorderLayout());
Panel p2_2 = new Panel();
p2_2.setLayout(new GridLayout(2,2));
Button bn5 = new Button("BUTTON5");
Button bn6 = new Button("BUTTON6");
Button bn7 = new Button("BUTTON7");
Button bn8 = new Button("BUTTON8");
Button bn9 = new Button("BUTTON9");
Button bn10= new Button("BUTTON10");
p2.add(bn5,BorderLayout.WEST);
p2.add(bn6,BorderLayout.EAST);
p2_2.add(bn7);
p2_2.add(bn8);
p2_2.add(bn9);
p2_2.add(bn10);
p2.add(p2_2);

f.add(p1);
f.add(p2);
f.pack();
f.setVisible(true);
}
}