创建websocket服务和spin服务

src/app/app.module.ts

@@ -22,6 +22,9 @@ import { SelectivePreloadingStrategy } from './preloading-strategy';
 /* 路由权限控制 */
 import { LoginAuthService } from './services/login-auth.service';
 
+/* websocket */
+import { WebsocketService } from './services/websocket.service';
+
 @NgModule({
     declarations: [
         AppComponent
@@ -39,7 +42,8 @@ import { LoginAuthService } from './services/login-auth.service';
         SelectivePreloadingStrategy,
         LoginAuthService,
         HttpService,
-        HttpClientService
+        HttpClientService,
+        WebsocketService
     ],
     bootstrap: [AppComponent]
 })