public static void main(String[] args) {
EntityController ec = EntityController.getInstance();
//PrincipalController pc = PrincipalController.getInstance(null);
//pc.setVisible(true);
ControlAccesoController control = new ControlAccesoController();
//WindowsCreator ventana = new WindowsCreator (null,control, true);
//VistasCarceles.inicializarVistas();
}