angular-cn/public/docs/_examples/ngmodule/ts/app/contact/contact.routing.3.ts

import { ModuleWithProviders } from '@angular/core';
import { RouterModule }        from '@angular/router';

import { ContactComponent }    from './contact.component.3';

export const routing: ModuleWithProviders = RouterModule.forChild([
  { path: 'contact', component: ContactComponent}
]);