checkboxdemo1.java

来自「JAVA的一些基础教程」· Java 代码 · 共 30 行

import java.awt.*;
import java.awt.event.*;

public class CheckBoxDemo1
{
    public static void main(String args[])
    {
        Frame f = new Frame("CheckBoxDemo1");
        f.setLayout(new GridLayout(2,1));
        Panel p1 = new Panel();
        p1.setLayout(new GridLayout(1,3));
        Checkbox c1 = new Checkbox("麦当劳");
        Checkbox c2 = new Checkbox("肯德鸡");
        Checkbox c3 = new Checkbox("21世纪");
        p1.add(c1);
        p1.add(c2);
        p1.add(c3);
        Panel p2 = new Panel();
        f.add(p1);
        f.pack();
        f.show();
        f.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                    System.exit(0);
            }
        });
    }
}