jcheckbox1.java

来自「深入浅出java swing程序设计」· Java 代码 · 共 40 行

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class JCheckBox1
{
    public static void main(String args[])
    {
        JFrame f = new JFrame("JCheckBox");
        Container contentPane = f.getContentPane();
        contentPane.setLayout(new GridLayout(2,1));
        JPanel p1 = new JPanel();
        p1.setLayout(new GridLayout(1,3));
        p1.setBorder(BorderFactory.createTitledBorder("您最喜欢哪一家速食店呢？")); 
        JCheckBox c1 = new JCheckBox("麦当劳");
        JCheckBox c2 = new JCheckBox("肯德鸡");
        JCheckBox c3 = new JCheckBox("21世纪");
        p1.add(c1);
        p1.add(c2);
        p1.add(c3);
        JPanel p2 = new JPanel();
        p2.setLayout(new GridLayout(2,1));
        p2.setBorder(BorderFactory.createTitledBorder("以下为JCheckBox的图形示范：")); 
        JCheckBox c4 = new JCheckBox("图形1",new ImageIcon(".\\icons\\x.jpg"));
        JCheckBox c5 = new JCheckBox("图形2",new ImageIcon(".\\icons\\x.jpg"));
        p2.add(c4);
        p2.add(c5);
        contentPane.add(p1);
        contentPane.add(p2);
        f.pack();
        f.show();
        f.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                    System.exit(0);
            }
        });
    }
}