code: public function register(Container $pimple)
      {
          $pimple['aliyun.auth'] = function ($app) {
              return new AppCode($app['config']->get('ocrs.aliyun.appcode'));
          };
  
          $pimple['aliyun'] = function ($app) {
              return new OCRManager($app['aliyun.auth']);
          };
      }
docs: {@inheritdoc}