配置/應(yīng)用程序.php'providers' => [     // ...     App\Providers\ViewServiceProvider::class,     App\Http\View\Composers\AdComposer::class,],應(yīng)用程序/Providers/ViewServiceProvider.php<?phpnamespace App\Providers;use Illuminate\Support\Facades\View;use Illuminate\Support\ServiceProvider;class ViewServiceProvider extends ServiceProvider{    public function register()    {        //    }    public function boot()    {        View::composer(            'layouts.sidebar', 'App\Http\View\Composers\AdComposer'        );    }}應(yīng)用程序/Http/View/Composers/AdComposer.php<?phpnamespace App\Http\View\Composers;use App\Ad;use Illuminate\View\View;use Illuminate\Support\Facades\Request;class AdComposer{    protected $ads;    public function __construct(Ad $ads)    {        $this->ads = $ads;    }    public function compose(View $view)    {        $view->with('ads', $this->ads);    }}我的問(wèn)題是：傳遞給 App\Http\View\Composers\AdComposer::__construct() 的 TypeError 參數(shù) 1 必須是 App\Ad 的實(shí)例，給出的 Illuminate\Foundation\Application 的實(shí)例，在 E:\appoo\vendor\laravel\framework\ 中調(diào)用src\Illuminate\Foundation\ProviderRepository.php 第 208 行如何解決這個(gè)問(wèn)題并傳遞 $ads 來(lái)查看？