checkbox

package testCheckbox;
import java.awt.*;
import java.awt.event.*;

public class testCheckbox extends Frame {
String number[]={“1-HL1000052”,”2-HL1000054”,”3-HL1000059”,”4-HL1000059”};
Checkbox cb[];

CheckboxGroup cg=new CheckboxGroup();

CbItemListener cbi=new CbItemListener();
public testCheckbox(){
    FlowLayout flw=new FlowLayout();
    setLayout(flw);
    for(int i=0;i<number.length;i++){
        Checkbox cb1=new Checkbox(number[i]);


        add(cb1);

        cb1.addItemListener(cbi);     
    }//for
    addWindowListener(new WindowAdapter(){
        public void windowClosing(WindowEvent e){
            dispose();
            System.exit(0);

        }

    });
}//testCheckbox



/**
 * 實現checkbox的操作
 */
class CbItemListener implements ItemListener{
    public void itemStateChanged(ItemEvent e){
        //cb1.setLabel("fddffd");

        Checkbox cb=(Checkbox)e.getItemSelectable();


        if(cb.getLabel().equals("你好嗎？")){
            if(cb.getState()==true){
                System.out.println("選中“你好嗎？”");

            }else{
                System.out.println("未選中“你好嗎？”");
            }

        }else {
            Checkbox cbx=cg.getSelectedCheckbox();
            if(cbx!=null){
                System.out.println(cbx.getLabel());
            }//if
        }//if

    }//itemStateChanged
}//CbItemListener


public static void main(String[] args) {
    // TODO Auto-generated method stub
    testCheckbox dw=new testCheckbox();
    dw.setSize(400, 300);
    dw.setTitle("test");
    dw.setVisible(true);

}//main

}//testCheckbox