<?php

namespace?AppBundle\Controller;

use?Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use?Symfony\Bundle\FrameworkBundle\Controller\Controller;
use?Symfony\Component\HttpFoundation\Request;
use?Symfony\Component\HttpFoundation\Response;

class?BaseController?extends?Controller
{
????public?function?__construct(Request?$request)?{
????????if($request->getSession()->get('userid')){
????????????echo?'yes';
????????}else{
????????????return?$this->redirect($this->generateUrl('login'));
????????}
???????//?echo?'aaasss';
????}
}

想在構造方法里判斷登錄狀態，symfony不支持？報錯啊