posted 17 years ago
import java.awt.*;
import java.awt.event.*;
public class CheckgroupApp extends Frame
implements ItemListener
private CheckboxGroup nn = new CheckboxGroup();
public showGui()
{
setLayout(new GridLaout(4,1);
add()//
seVisible();//without using instance of Frame class..i dont understand..
///some code
my question is why i have to use an instane of Frame class to add components directly..