angular-docs-cn/public/docs/_examples/cb-component-communication/ts/app/app.component.ts

import { Component } from '@angular/core';

import { HeroParentComponent } from './hero-parent.component';
import { NameParentComponent } from './name-parent.component';
import { VersionParentComponent } from './version-parent.component';
import { VoteTakerComponent } from './votetaker.component';
import { CountdownLocalVarParentComponent,
        CountdownViewChildParentComponent } from './countdown-parent.component';
import { MissionControlComponent } from './missioncontrol.component';

@Component({
  selector: 'app',
  templateUrl: 'app/app.component.html',
  directives: [
    HeroParentComponent,
    NameParentComponent,
    VersionParentComponent,
    VoteTakerComponent,
    CountdownLocalVarParentComponent,
    CountdownViewChildParentComponent,
    MissionControlComponent
  ]
})
export class AppComponent { }