angular-cn/aio/content/examples/upgrade-phonecat-3-final/app/app-routing.module.ts

// #docregion
import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';
import { APP_BASE_HREF, HashLocationStrategy, LocationStrategy } from '@angular/common';

import { PhoneDetailComponent } from './phone-detail/phone-detail.component';
import { PhoneListComponent } from './phone-list/phone-list.component';

const routes: Routes = [
  { path: '', redirectTo: 'phones', pathMatch: 'full' },
  { path: 'phones',          component: PhoneListComponent },
  { path: 'phones/:phoneId', component: PhoneDetailComponent }
];

@NgModule({
  imports: [ RouterModule.forRoot(routes) ],
  exports: [ RouterModule ],
  providers: [
    { provide: APP_BASE_HREF, useValue: '!' },
    { provide: LocationStrategy, useClass: HashLocationStrategy },
  ]
})
export class AppRoutingModule { }