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public class Exemple {
public static void main(String[] args) {
JFrame jFrame = new JFrame();
jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel panel = new JPanel();
panel.setLayout(new BoxLayout(panel,BoxLayout.Y_AXIS));
JTextField field1 = new JTextField();
JTextField field2 = new JTextField();
JLabel result = new JLabel();
ActionListener actionListener = event -> {
// Ton code
try{
int qte, pu;
qte = Integer.parseInt(field1.getText());
pu = Integer.parseInt(field2.getText());
String mnt2 = Integer.toString(qte * pu);
result.setText(mnt2);
}catch(NumberFormatException e){
}};
field1.addActionListener(actionListener);
field2.addActionListener(actionListener);
panel.add(field1);
panel.add(field2);
panel.add(result);
jFrame.add(panel);
// IL faut resizer la fenetre
jFrame.setVisible(true);
}
} |
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