This commit is contained in:
Emmanuel Srivastava
2025-03-05 21:36:58 +01:00
parent 3d1afc128c
commit 70336db647
5 changed files with 165 additions and 0 deletions

View File

@@ -0,0 +1,72 @@
import javax.swing.*;
import java.awt.*;
public class MainFond {
public static void main(String[] args) {
JFrame frame = new JFrame("Fond");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Fond panel = new Fond();
frame.add(panel);
frame.setSize(500,500);
frame.setLocation(500,250);
frame.setVisible(true);
}
}
./Fond.java:4: error: cannot find symbol
public class Fond extends JPanel implements ActionListener {
^
symbol: class ActionListener
./Fond.java:27: error: cannot find symbol
public void actionPerformed(ActionEvent evenement) {
^
symbol: class ActionEvent
location: class Fond
./Fond.java:17: error: incompatible types: Fond cannot be converted to ActionListener
this.Cyan.addActionListener(this);
^
./Fond.java:18: error: incompatible types: Fond cannot be converted to ActionListener
this.Magenta.addActionListener(this);
^
./Fond.java:19: error: incompatible types: Fond cannot be converted to ActionListener
this.Jaune.addActionListener(this);
^
./Fond.java:26: error: method does not override or implement a method from a supertype
@Override
^
./Fond.java:33: error: cannot find symbol
setBackground(Color.JAUNE);
^
symbol: variable JAUNE
location: class Color
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
7 errors
[srivasta@vm-srivasta 1.Fond]$ q
[srivasta@vm-srivasta 1.Fond]$ javac MainFond.java
./Fond.java:4: error: cannot find symbol
public class Fond extends JPanel implements ActionListener {
^
symbol: class ActionListener
./Fond.java:28: error: cannot find symbol
public void actionPerformed(ActionEvent evenement) {
^
symbol: class ActionEvent
location: class Fond
./Fond.java:18: error: incompatible types: Fond cannot be converted to ActionListener
this.Cyan.addActionListener(this);
^
./Fond.java:19: error: incompatible types: Fond cannot be converted to ActionListener
this.Magenta.addActionListener(this);
^
./Fond.java:20: error: incompatible types: Fond cannot be converted to ActionListener
this.Jaune.addActionListener(this);
^
./Fond.java:27: error: method does not override or implement a method from a supertype
@Override
^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
6 errors