checkbox.java

这个是JAVA程序基础书上第六章处理异常源代码

import java.awt.*;
import java.applet.*;
public class CheckBox extends Applet{
   CheckBoxGroup myCheckboxGroup;
   public void init(){
       myCheckboxGroup = new CheckBox();
       add(new CheckBox("Button 1", myCheckboxGroup, true));
       add(new CheckBox("Button 2", myCheckboxGroup, false));
       add(new CheckBox("Button 3", myCheckboxGroup, false));
   }
}