copy/paste

src/app/app-routing.module.ts

@@ -0,0 +1,19 @@
+import { NgModule }             from '@angular/core';
+import { RouterModule, Routes } from '@angular/router';
+ 
+import { DashboardComponent }   from './dashboard.component';
+import { HeroesComponent }      from './heroes.component';
+import { HeroDetailComponent }  from './hero-detail.component';
+ 
+const routes: Routes = [
+  { path: '', redirectTo: '/dashboard', pathMatch: 'full' },
+  { path: 'dashboard',  component: DashboardComponent },
+  { path: 'detail/:id', component: HeroDetailComponent },
+  { path: 'heroes',     component: HeroesComponent }
+];
+ 
+@NgModule({
+  imports: [ RouterModule.forRoot(routes) ],
+  exports: [ RouterModule ]
+})
+export class AppRoutingModule {}