public function selectFull()
{
$sql = "select * from perfil";
$result = $this->retrieve($sql);
$lista = array();
while ($qr = mysqli_fetch_array($result)) {
$prf = new Perfil();
$prf->setPrf_id($qr["prf_id"]);
$prf->setPrf_perfil($qr["prf_perfil"]);
$prf->setPrf_url($qr["url"]);
$prf->setPrf_pagina($qr["pagina"]);
array_push($lista, $prf);
}
return $lista;
}