代码如下:
package Day08;
import java.awt.BorderLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Homework2 extends JFrame {
	public Homework2() {
		JPanel p1 = new JPanel();
		p1.setLayout(new BorderLayout(5, 5));
		p1.add(new JButton("JButton1-1"), BorderLayout.SOUTH);
		p1.add(new JButton("JButton1-2"), BorderLayout.NORTH);
		p1.add(new JButton("JButton1-3"), BorderLayout.EAST);
		JPanel p2 = new JPanel();
		p2 .setLayout(new BorderLayout(5, 5));
		p2.add(new JButton("JButton2-1"), BorderLayout.SOUTH);
		p2.add(new JButton("JButton2-2"), BorderLayout.NORTH);
		p2.add(new JButton("JButton2-3"), BorderLayout.EAST);
		setLayout(new BorderLayout(10, 10));
		add(p1, BorderLayout.SOUTH);
		add(p2, BorderLayout.NORTH);
	}
	
	public static void main(String[] args) {
		Homework2 frame = new Homework2();
		frame.setSize(500, 300);
		frame.setLocationRelativeTo(null);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
}
原文:http://www.cnblogs.com/F001li/p/7055952.html