CCT0079 - POO - Aula 1 - Exercício 1

package javaapplication1;

import javax.swing.*;

public class Frm01 extends JFrame{
    
    Frm01() {
        super("Cadastro");
        setSize(290,100);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setVisible(true);
    }
}