MainClass.java
721 Bytes
package tp2.exo1;
import javax.swing.*;
import java.awt.*;
public class MainClass {
public static void main(String[] args) {
JFrame win = new JFrame();
win.setSize( 500, 400);
win.setLocationRelativeTo(null);
JLabel label = new JLabel("0");
win.add(label, BorderLayout.NORTH);
JButton incbutt = new JButton("incrémenter");
incbutt.addActionListener(e -> {
int t = Integer.parseInt(label.getText());
label.setText(Integer.toString(t+1));
});
win.add(incbutt, BorderLayout.SOUTH);
win.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
win.setResizable(false);
win.setVisible(true);
}
}