voici mon Codage dite moi ce qui vas pas
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Event;
import java.awt.Graphics;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
@SuppressWarnings({ "unused", "serial" })
public class Test<Panneau> extends JFrame{
private static final Component ActionEvent = null;
private JPanel container = new JPanel();
private static JPanel pan = new JPanel();
private static JButton bouton = new JButton();
private static JButton bouton1 = new JButton();
public static void main(String[] args){
JFrame fenetre = new JFrame();
fenetre.setTitle("Droucar");
fenetre.setSize(1800, 1800);
fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CL
OSE);
pan.setBackground(Color.DARK_GRAY);
JButton bouton = new JButton("Singleplayer");
JButton bouton1 = new JButton("Multiplayer");
JButton bouton2 = new JButton("Options");
JButton bouton3 ==newJButton("QuitGame") (java.awt.Event.MOUSE_UP);System.exit(0);
pan.add(bouton);
pan.add(bouton1);
pan.add(bouton2);
pan.add(bouton3);
fenetre.setContentPane (pan);
fenetre.setVisible(true);
}