testborderlayout.java

Java语言

import java.awt.*;
import java.awt.event.*;
public class TestBorderLayout extends Frame{
	public static void main(String[] s){
		final TestBorderLayout f = new TestBorderLayout();
		f.setSize(300,300);
		f.setVisible(true);
		f.addWindowListener(new WindowAdapter(){
		public void windowClosing(WindowEvent e){
			f.dispose();
			System.exit(0);
		}});
	}
	public TestBorderLayout(){
		super("TestBorderLayout");
		Button eButton = new Button("东");
		Button wButton = new Button("西");
		Button sButton = new Button("南");
		Button nButton = new Button("北");
		Button cButton = new Button("中");
		setLayout(new BorderLayout(1,1));		
		add(nButton, BorderLayout.NORTH);
     		add(sButton, BorderLayout.SOUTH);
     		add(eButton, BorderLayout.EAST);
   		add(wButton, BorderLayout.WEST);
   		add(cButton, BorderLayout.CENTER);
		validate();
	}
}