📄 jcheckbox1.java
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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);
}
});
}
}
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