Ventana1
package Capitulo_1;
@SuppressWarnings("serial")
public class _8_Ventana_ extends javax.swing.JFrame {
public _8_Ventana_() {
setSize(500,300);
setTitle("Mi primer ventana");
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
public static void main(String[] args) {
new _8_Ventana_().setVisible(true);
}
}
