角度路由器错误-路由配置无效

使用angular 4,我将带有空路径的路线重定向到 导航栏 组成部分所以我添加了 pathMatch: full 我把这个条目放在routes数组的顶部。

但我仍然得到以下错误:

区js:522未经处理的承诺拒绝:
路由“”的配置无效 :无法指定数组;
分区:根;
任务:承诺。然后
值:ZoneAwareError{
__zone\u symbol\u错误:错误:路由“”的配置无效:数组 无法指定
在区域。运行( http://localhost:4200/polyfills.bundle.js:6405:43 )[=>角度]

路线组成部分ts

import {Route} from '@angular/router';
import { AppComponent } from './app.component';
import {NavbarComponent} from './navbar/navbar.component';
import {RegistrationComponent} from './registration/registration.component';

export const appRoutes:Route =[
  {
   path: '',
   redirectTo: 'navbar',
   pathMatch: 'full'
  }, {
   path: 'home',
   component: NavbarComponent
  }, {
   path: 'navbar',
   component: NavbarComponent
  }, {
   path: 'registration',
   component: RegistrationComponent
  }
];

应用程序。单元ts

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';
import { RouterModule } from '@angular/router';

import { AppComponent } from './app.component';
import {NavbarComponent} from './navbar/navbar.component';
import {RegistrationComponent} from './registration/registration.component';

import { appRoutes } from './app.route';

@NgModule({
  declarations: [
    AppComponent,
    NavbarComponent,
    RegistrationComponent

  ],
  imports: [
    BrowserModule,
    FormsModule,
    HttpModule,
    RouterModule.forRoot([appRoutes])
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }