java Swing 之单选按钮和复选按钮的使用_Sunshine_javaswing多选按钮选中事件

/**
 * java Swing 单选按钮
 * @author gao
 */
package com.gao;

import java.awt.FlowLayout;

import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.EmptyBorder;

public class JRadioButtonDemo extends JFrame {
	public JRadioButtonDemo(){
		this.setTitle("单选按钮的使用");
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setBounds(100, 100, 250, 100);
		JPanel contentPane=new JPanel();
		contentPane.setBorder(new EmptyBorder(5,5,5,5));
		this.setContentPane(contentPane);
		contentPane.setLayout(new FlowLayout(FlowLayout.CENTER,5,5));
		JRadioButton randioButton1=new JRadioButton("Java");
		JRadioButton randioButton2=new JRadioButton("PHP",true);
		JRadioButton randioButton3=new JRadioButton("C++");
		contentPane.add(randioButton1);
		contentPane.add(randioButton2);
		contentPane.add(randioButton3);
		Butto/**
 * java Swing 单选按钮
 * @author gao
 */
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