anchor.diff:      We've setup the initial route configuration. Now we'll add it to our `AppModule`.
       We'll add our configured `RouterModule` to the `AppModule` imports !{_array}.
   
  +    我们设置了初始路由配置。现在把它添加到`AppModule`里。添加配置好的`RouterModule`到`AppModule`的`imports`数组中。
  +
     +makeExcerpt('app/app.module.2.ts (app routing)', '')
   
     .l-sub-section
  
positive.code: :marked
    It's simpler and focused on indentifying the key pieces of the application.  
  
  .l-main-section
  :marked
    ## Select a Hero in the *HeroesComponent*
  
negative.code: 
    - We added the Angular *Router* to navigate among different components.
  
    - 添加了Angular*路由器*在各个不同组件之间导航。
  
    - We learned how to create router links to represent navigation menu items.
  
    - 学会了如何创建路由链接来表示导航栏的菜单项。
  
    - We used router link parameters to navigate to the details of user selected hero.
  
    - 使用路由链接参数来导航到用户所选的英雄详情。
  
    - We shared the `HeroService` among multiple components.
  
    - 在多个组件之间共享了`HeroService`服务。
  
    - We moved HTML and CSS out of the component file and into their own files.
  
    - 把HTML和CSS从组件中移出来，放到了它们自己的文件中。
  
    - We added the `uppercase` pipe to format data.
  
    - 添加了`uppercase`管道，来格式化日期
  
    - We refactored routes into a `Routing Module` that we import.
  
    - 将路由重构为路由模块，并导入它。
  
    ### The Road Ahead
  
  