java界面复选框按钮_java swing 复选框JCheckButton

效果图

代码：

import java.io.File ;

import java.awt.GridLayout ;

import java.awt.Container ;

import java.awt.event.WindowAdapter ;

import java.awt.event.WindowEvent ;

import java.awt.event.WindowListener ;

import java.awt.event.ItemListener ;

import java.awt.event.ItemEvent ;

import javax.swing.JFrame ;

import javax.swing.JPanel ;

import javax.swing.JCheckBox ;

import javax.swing.BorderFactory ;

import javax.swing.ButtonGroup ;

import javax.swing.ImageIcon ;

class MyCheck

{

private JFrame frame = new JFrame() ;

Container con = frame.getContentPane() ;

JPanel pan = new JPanel() ;

JCheckBox jcb1 = new JCheckBox("在校生") ;

JCheckBox jcb2 = new JCheckBox("男生") ;

JCheckBox jcb3 = new JCheckBox("本科") ;

public MyCheck()

{

pan.setBorder(BorderFactory.createTitledBorder("请选择")) ;

pan.add(jcb1) ;

pan.add(jcb2) ;

pan.add(jcb3) ;

con.add(pan) ;

this.frame.setSize(300,200) ;

this.frame.setVisible(true) ;

this.frame.addWindowListener(new WindowAdapter()

{

public void windowClosing(WindowEvent e)

{

System.exit(1) ;

}

}) ;

}

}

class Tester

{

public static void main(String args[])

{

new MyCheck() ;

}

}