“Dio.java” Code-Antworten

Dio.java

import javax.swing.JFrame;
public class Formulario {
    public static void main(String[] ar) {
        JFrame f=new JFrame();
        f.setBounds(10,10,300,200);
        f.setVisible(true);
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }
}