YII框架模塊建好，配置也復制好，就是無法訪問，目前崩潰中'modules' => [??????? 'article' => [??????????? 'class' => 'app\modules\article\Article',??????? ],??? ],復制到web.php $config中，一切都是照著敲的，不明白就是無法訪問<?phpnamespace app\modules\article\controllers;use yii\web\Controller;class DefaultController extends Controller{??? public function actionIndex()??? {??????? //return $this->render('index');??? }}Not Found (#404)Page not found.The above error occurred while the Web server was processing your request.Please contact us if you think this is a server error. Thank you.