import { Injectable } from '@angular/core'; import { HttpClient } from '@angular/common/http'; import { Observable } from 'rxjs'; import { ComboHttpService } from 'projects/combo-list/src/lib/http/ComboHttpService'; @Injectable() export class ComboHttpBeQueryService implements ComboHttpService { constructor(private http: HttpClient) { } getData(url): Observable { console.log(url); return this.http.get(url); } }