清华大学：JAVA教学课件：7-6

import java.awt.*;
import javax.swing.*;
public class BorderLayoutDemo {
private JFrame frame;
private JButton be,bw,bn,bs,bc;
public static void main(String args[]) {
BorderLayoutDemo that = new BorderLayoutDemo();
that.go();
}
void go() {
frame = new JFrame("Border Layout");
be = new JButton("East");
bs = new JButton("South");
bw = new JButton("West");
bn = new JButton("North");
bc = new JButton("Center");
frame.getContentPane().add(be,BorderLayout.EAST); //添加按钮到东部
frame.getContentPane().add(bs,BorderLayout.SOUTH); //添加按钮到南部
frame.getContentPane().add(bw,BorderLayout.WEST); //添加按钮到西部
frame.getContentPane().add(bn,BorderLayout.NORTH); //添加按钮到北部
frame.getContentPane().add(bc,BorderLayout.CENTER); //添加按钮到中部
frame.setSize(350,200);
frame.setVisible(true);
}
}