angular-cn/public/docs/_examples/cb-set-document-title/ts/app/app.module.ts

// #docregion
import { NgModule } from '@angular/core';
import { BrowserModule, Title }  from '@angular/platform-browser';

import { AppComponent } from './app.component';

@NgModule({
  imports: [
    BrowserModule
  ],
  declarations: [
    AppComponent
  ],
  providers: [
    Title
  ],
  bootstrap: [ AppComponent ]
})
export class AppModule { }