exgui3.java

Java程序设计清华出版课件源码答案共十四章

import java.awt.*;
public class ExGui3 {
	private Frame f;
	private Panel p;
	private Button bw,bc;
	private Button bfile,bhelp;

	public static void main(String args[]) {
		ExGui3 gui = new ExGui3( );
		gui.go( );
	}

public void go( ) {
	f = new Frame ("GUI example 3");
	bw = new Button("West");
	bc = new Button("Work space region");
	f.add(bw,"West");
	f.add(bc,"Center");
	p = new Panel( );
	f.add(p,"North");
	bfile = new Button("File");
	bhelp = new Button("Help");
	p.add(bfile);
	p.add(bhelp);
	f.pack( );
	f.setVisible(true);
	}
}