Bonjour,

J'ai un problème de Static et non-Static.

Je viens de créer ma première fenêtre par programmation.

Voici le code:
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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package intro;
 
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
 
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
 
public class MaFenetre {
 
	public  static void main (String [] args){
 
		unPanneau = new JTextField();
		mesBoutons= new JButton[9];
 
		for (int i=0;mesBoutons.length<9;i++){
 
			mesBoutons[i] = new JButton("B"+i);
			mesBoutons[i].setText(Integer.toString(i));
			btnPanel.add(mesBoutons[i]);
 
			mesBoutons[i].addMouseListener(new MouseAdapter(){
 
				public void mouseReleased(MouseEvent evt){
 
					afficheMouseReleased(evt);
				}
			});
		}
 
		GridLayout gridLayout =new GridLayout(3,3);
		btnPanel.setLayout(gridLayout);
		btnPanel.validate();
		panPanel.add(unPanneau);
		panPanel.setLayout(null);
		panPanel.validate();
		pPanel.add(btnPanel);
		pPanel.add(panPanel);
		pPanel.setLayout(new GridLayout(1,1));
		pPanel.validate();
		frame.setContentPane(pPanel);
		frame.setSize(400,300);
		frame.setTitle("Ma première Fenetre");
		frame.setVisible(true);
 
	}
 
	private void afficheMouseReleased(MouseEvent evt){
 
		JButton Boutton=(JButton) evt.getSource();
		unPanneau.setText("Vous avez cliqué sur :"+Boutton.getText());
	}	
 
	private JButton [] mesBoutons;
	private JTextField unPanneau;
	private JPanel btnPanel=new JPanel();
	private JPanel panPanel=new JPanel();
	private JPanel pPanel =new JPanel();
	private JFrame frame=new JFrame();
}
Mais Éclipse trouve lors de la compilation une erreur:
Exception in thread "main" java.lang.Error: Unresolved compilation problems:
Cannot make a static reference to the non-static field unPanneau
Cannot make a static reference to the non-static field mesBoutons
Cannot make a static reference to the non-static field mesBoutons
Cannot make a static reference to the non-static field mesBoutons
Cannot make a static reference to the non-static field btnPanel
Cannot make a static reference to the non-static field mesBoutons
Cannot make a static reference to the non-static field mesBoutons
Cannot make a static reference to the non-static method afficheMouseReleased(MouseEvent) from the type MaFenetre
Cannot make a static reference to the non-static field btnPanel
Cannot make a static reference to the non-static field btnPanel
Cannot make a static reference to the non-static field panPanel
Cannot make a static reference to the non-static field unPanneau
Cannot make a static reference to the non-static field panPanel
Cannot make a static reference to the non-static field panPanel
Cannot make a static reference to the non-static field pPanel
Cannot make a static reference to the non-static field btnPanel
Cannot make a static reference to the non-static field pPanel
Cannot make a static reference to the non-static field panPanel
Cannot make a static reference to the non-static field pPanel
Cannot make a static reference to the non-static field pPanel
Cannot make a static reference to the non-static field frame
Cannot make a static reference to the non-static field pPanel
Cannot make a static reference to the non-static field frame
Cannot make a static reference to the non-static field frame
Cannot make a static reference to the non-static field frame

at intro.MaFenetre.main(MaFenetre.java:19)
Merci pour votre aide