user模块导出Service

tone-page-server/src/user/user.module.ts

@@ -7,6 +7,7 @@ import { UserService } from './user.service';
 @Module({
     imports: [TypeOrmModule.forFeature([User])],
     controllers: [UserController],
-    providers: [UserService]
+    providers: [UserService],
+    exports: [UserService],
 })
 export class UserModule { }