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import javax.swing.*;
import java.awt.*;
public class Panneau extends JPanel {
int compteur=0;
public void paintComponent(Graphics g) {
super.paintComponent(g);
System.out.println("Couche No "+compteur++);
}
public static void main(String[] args) {
JFrame f=new JFrame();
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container conteneur;
conteneur=f.getContentPane();
// conteneur=new Container();
conteneur.setLayout(new BorderLayout());
Panneau panneau=new Panneau();
panneau.setPreferredSize(new Dimension(300,200));
panneau.setBackground(Color.white);
conteneur.add(panneau);
// f.setContentPane(conteneur);
f.pack();
f.setVisible(true);
}
} |
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