如何在SAP Spartacus里捕捉感兴趣的事件

源代码：

export class AppModule {
  constructor(router: Router, events: EventService) {
    router.events
      .pipe(filter((event) => event instanceof NavigationStart))
      .subscribe(console.log);

    const result$ = events.get(CartAddEntrySuccessEvent);
      result$.subscribe((event) => console.log(event));
  }
}

运行时效果：

在active-cart.service.ts里添加的entry：

multi-cart.service.ts:

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