package test;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import javax.swing.*;
import javax.swing.border.Border;
import org.omg.CORBA.PUBLIC_MEMBER;
//import java.awt.event.*;
import java.net.*;
import java.util.Vector;
public class Wingui extends JFrame{
private String[] name ={"小明","小红","小胖","小黑"};
private String[] choice ={"确定","取消"};
String str;
public Wingui(){
final JRadioButton jr1 = new JRadioButton("男");
final JRadioButton jr2 = new JRadioButton("女");
Container container = getContentPane();
JComboBox jcb = new JComboBox(name);
ButtonGroup bg = new ButtonGroup();
JPanel jp1 = new JPanel();
JPanel jp2 = new JPanel();
JPanel jp3 = new JPanel();
bg.add(jr1);
bg.add(jr2);
jp2.add(jr1);
jp2.add(jr2);
jr1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
if(jr1.isSelected()){
jr2.setSelected(false);
}
}
});
for( int i=0;i<2;i++){
new JButton(choice[i]);
jp3.add(new JButton(choice[i]));
}
jp1.add(jcb);
setLayout(new GridLayout(3,1));
jcb.setSelectedIndex(1);
container.add(jp1);
container.add(jp2);
container.add(jp3);
setSize(500,500);
setVisible(true);
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
}
public static void main(String[] args){
new Wingui();
}
}
这是效果图: