import java.awt.*;
import java.awt.event.*;
import java.awt.event.ActionListener;
import javax.swing.*;
public class Warna extends JFrame implements ActionListener {
private JButton b1;
...
Type: Posts; User: webmaniac
import java.awt.*;
import java.awt.event.*;
import java.awt.event.ActionListener;
import javax.swing.*;
public class Warna extends JFrame implements ActionListener {
private JButton b1;
...