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錯誤:BindingResolutionException和目標未實例化
BindingResolutionException in Container.php line 887:
Target [App\Helpers\Contracts\AccessTokenInterface] is not instantiable.
路線:
Route::get('/', '[email protected]');
控制器:
namespace App\Http\Controllers;
use App\Helpers\Contracts\AccessTokenInterface;
class LoginController extends Controller
{
public function handleProviderCallback(AccessTokenInterface $accessTokenInstance)
{
return $accessTokenInstance->getSomething();
}
}
提供者:
namespace App\Providers;
use Illuminate\Support\ServiceProvider;
use App\Helpers\Contracts\AccessTokenInterface;
use AccessToken;
class TokenServiceProvider extends ServiceProvider
{
protected $defer = true;
public function boot()
{
//
}
public function register()
{
$this->app->bind('AccessTokenInterface::class', function(){
return new AccessToken();
});
}
}
助手:
namespace App\Helpers;
use App\Helpers\Contracts\AccessTokenInterface;
class AccessToken implements AccessTokenInterface
{
protected $something;
public function setSomething()
{
$something = 100;
}
public function __construct()
{
$this->setSomething();
}
public function getSomething(){
return $something;
}
接口:
namespace App\Helpers\Contracts;
Interface AccessTokenInterface
{
public function getSomething();
public function setSomething();
}
我已經註冊的供應商提供商和的accessToken在Helper的別名。
我已閱讀一些計算器的答案,但無法找到解決方案。我是新來的。
我哪裏去錯了?
還是相同的:(...... – NaMo
嘗試'$這個 - > APP->綁定(AccessTokenInterface ::類,的accessToken: :class);' –
沒有再次工作:(我也做了'php工匠明確編譯'和'配置:清除'。 – NaMo