小编ada*_*ski的帖子

我想在我的 Angular 5 应用程序上使用谷歌地图，但我遇到了一些问题。

加载视图时，我在 js 控制台中收到错误：

LoginComponent_Host.ngfactory.js? [sm]:1 ERROR ReferenceError: google is not defined 
at LoginComponent.ngAfterViewInit (login.component.ts:15) 
at callProviderLifecycles (core.js:12428)..

我的组件：

  import {AfterViewInit, Component} from '@angular/core';
    declare let google: any;

    @Component({
      selector: 'app-login',
      templateUrl: './login.component.html',
      styleUrls: ['./login.component.css']
    })
    export class LoginComponent implements AfterViewInit {

       ngAfterViewInit(): void {
          let origin = new google.maps.LatLng(4.0, 2.0 );
          let destination = new google.maps.LatLng(1.0, 1.5);
       }

       constructor() {}
    }

app.module.ts

import {AgmCoreModule} from '@agm/core';

@NgModule({
  declarations: [
    AppComponent,
    LoginComponent
  ],
  imports: [
    BrowserModule,
    FormsModule, …

I'm implementing OAuth2 authorization using Spring Boot. I have already Authorization Server and Resource Server, now I want to access resources from Resource Server using client_credentials grant type.

I'm little confused about it, because in Resource Server I have to add client_id and client_secret. But why Resource Server really need it?

As I understand this concept client should get from Authorization Server using client credentials his access token. And then send this access token to Resource Server without any …