多选按钮实例

package ss;

import java.awt.*;



public class Frame2 {

static Frame f=new Frame("QQ");

static Label l1=new Label("爱好：");

static Label l2=new Label("性别：");

static Checkbox like1=new Checkbox("读书",true);

static Checkbox like2=new Checkbox("上网",true);

static Checkbox like3=new Checkbox("打游戏");

static CheckboxGroup sex=new CheckboxGroup();

static Checkbox man=new Checkbox("男");

static Checkbox woman=new Checkbox("女");







public static void main(String[] args) {

// TODO Auto-generated method stub

f.setVisible(true);

f.setBounds(100, 100, 500, 400);

f.setBackground(new Color(220,220,220));

f.setLayout(null);

    f.setResizable(false);

    man.setCheckboxGroup(sex);

    woman.setCheckboxGroup(sex);

    sex.setSelectedCheckbox(man);

    



   

l1.setBounds(60, 60, 60, 20);

like1.setBounds(60,90,60,20);

like2.setBounds(130,90,60,20);

like3.setBounds(200,90,60,20);

l2.setBounds(60, 160, 60, 20);

man.setBounds(60,190,60,20);

woman.setBounds(130,190,60,20);

f.add(l1);

f.add(l2);

f.add(like1);

f.add(like2);

f.add(like3);

f.add(man);

f.add(woman);







}



}