相关疑难解决方法(0)

我正在通过APP_INITIALIZER以下方式从服务器预加载应用程序配置AppModule：

providers: [
    ConfigService,
    {
      provide: APP_INITIALIZER,
      useFactory: configServiceFactory,
      deps: [ConfigService],
      multi: true
    }
  ],

然后，ApiService从手动注入ConfigService：

@Injectable()
export class ConfigService {

  private api: ApiService;

  public constructor(
    private injector: Injector
  ) {

    // Avoid cyclid dependencies, inject manually:
    this.api = injector.get(ApiService);
  }

最后router在注入时是不确定的ApiService

import { Http, Headers, RequestOptionsArgs, Response } from '@angular/http';
import { Router } from '@angular/router';

@Injectable()
export class ApiService {

  constructor(
    private router: Router,
    private http: Http …