项目初始化

src/app/routes/exception/exception-routing.module.ts

@@ -0,0 +1,20 @@
+import { NgModule } from '@angular/core';
+import { RouterModule, Routes } from '@angular/router';
+
+import { Exception403Component } from './403.component';
+import { Exception404Component } from './404.component';
+import { Exception500Component } from './500.component';
+import { ExceptionTriggerComponent } from './trigger.component';
+
+const routes: Routes = [
+  { path: '403', component: Exception403Component },
+  { path: '404', component: Exception404Component },
+  { path: '500', component: Exception500Component },
+  { path: 'trigger', component: ExceptionTriggerComponent }
+];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule]
+})
+export class ExceptionRoutingModule {}