检测到Angular 4 Circular依赖性

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将Angular Cli升级到1.3.1我现在有一些警告

WARNING in Circular dependency detected:
src\app\work-sessions\work-session-list\work-session-list.routing.ts -> src\app\work-sessions\work-session-list\index.ts -> src\app\work
-sessions\work-session-list\work-session-list.routing.ts

每个类都有这样的结构:

工作会话list.routing.ts

  1. import { Route } from '@angular/router';
  2. import { WorkSessionListComponent } from './index';
  3.  
  4. export const WorkSessionRoutes: Route[] = [
  5. {
  6. path: '',component: WorkSessionListComponent
  7. },];

Index.ts

  1. export * from './work-session-list.component';
  2. export * from './work-session-list.routing';

工作会议,list.module.ts

  1. import { WorkSessionListComponent } from './work-session-list.component';
  2. import { WorkSessionRoutes } from './work-session-list.routing';
  3. import { DataTableModule } from 'primeng/primeng';
  4. import { CommonModule } from '@angular/common';
  5. import { NgModule } from '@angular/core';
  6. import { FormsModule } from '@angular/forms';
  7. import { RouterModule } from '@angular/router';
  8.  
  9. @NgModule( {
  10. imports: [RouterModule.forChild( WorkSessionRoutes ),CommonModule,FormsModule],declarations: [WorkSessionListComponent],exports: [WorkSessionListComponent]
  11. } )
  12.  
  13. export class WorkSessionListModule { }

比在app.routing.ts

  1. export const AppRoutes: Routes = [
  2. {
  3. path: 'workSession',loadChildren: './work-sessions/work-session-list/work-session-list.module#WorkSessionListModule'
  4. }
  5. .
  6. .
  7. .

在app.module中

  1. @NgModule({
  2. imports: [
  3. CommonModule,BrowserAnimationsModule,FormsModule,RouterModule.forRoot(AppRoutes),})
  4. ],declarations: [
  5. AppComponent
  6. ]
  7. bootstrap: [AppComponent]
  8. })
  9. export class AppModule {}

我怎么解决这个问题?它有效,但我有很多警告

正如警告所说,work-session-list.routing.ts取决于index.ts:
  1. import { WorkSessionListComponent } from './index';

index.ts取决于work-session-list.routing.ts:

  1. export * from './work-session-list.routing';

第一个依赖项不是必需的,因为您可以直接从其源文件导入WorkSessionListComponent:

  1. import { WorkSessionListComponent } from './work-session-list.component';

此更改应解决问题.

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