anchor.diff:    The two array items align with the ***name*** and ***:id*** token in the parameterized `HeroDetail` route configuration we added to `AppComponent` earlier in the chapter.
     
     当初我们在`AppComponent`中添加路由的时候，这两个数组元素以***name***和***:id***为代号被参数化的`HeroDetail`路由配置对象中。
  +  
   +makeExample('toh-5/ts/app/app.component.ts','hero-detail-route', 'app/app.component.ts (英雄详情路由)')(format=".")
  +
   :marked
     The `DashboardComponent` doesn't have the router yet. We obtain it in the usual way: 
     import the `router` reference and inject it in the constructor (along with the `HeroService`):
  
positive.code:   添加`'HeroDetail'`路由，是一个显而易见的起点。
    
    ### Routing to a hero detail
    ### 路由到一个英雄详情
    
    We'll add a route to the `HeroDetailComponent`  in the `AppComponent` where our other routes are configured.
  
negative.code: .l-main-section
  :marked
    ## Select a Hero in the *HeroesComponent*
    
    ## 在*HeroesComponent*中选择一位英雄
    
    We'll do something similar in the `HeroesComponent`.
    
    我们现在要做的事和`HeroesComponent`中很像。
  