Bonjour,
J'ai un problème de Static et non-Static.
Je viens de créer ma première fenêtre par programmation.
Voici le code:Mais Éclipse trouve lors de la compilation une erreur:
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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65 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(); }
Merci pour votre aideException 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)
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