?? radiobutton.java
字號:
package 第八章;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.event.*;
public class RadioButton {
/**
* @param args
*/
public static void main(String[] args) {
// TODO 自動生成方法存根
RadioButtonFrame frame= new RadioButtonFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.show();
}
}
class RadioButtonFrame extends JFrame
{
public RadioButtonFrame()
{
setTitle("顯示單選框");
setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT );
Container contentPane= getContentPane();
// add a panel with RadioButton
JPanel panel= new JPanel();
JRadioButton man= new JRadioButton("男",true);
JRadioButton woman= new JRadioButton("女");
panel.add(man);
panel.add(woman);
//contentPane.add(panel,BorderLayout.CENTER);
}
public static final int DEFAULT_WIDTH = 300;
public static final int DEFAULT_HEIGHT= 200;
}
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