| import { Injectable } from '@angular/core'; | 
| import { Observable } from 'rxjs/Observable'; | 
| import { SensorUnit } from '@business/entity/data'; | 
| import { _HttpClient } from '@delon/theme'; | 
| import { ResultBean } from '@business/entity/grid'; | 
|   | 
| @Injectable() | 
| export class SensorUnitService { | 
|   private urls = { | 
|     list: 'sensor-unit/gets-bysid', | 
|   }; | 
|   constructor( | 
|     private http: _HttpClient | 
|   ) { } | 
|   public getListBySensorId(sensorId: number): Observable<ResultBean<SensorUnit[]>> {     | 
|     return this.http.get( this.urls.list, {  sensorId : sensorId }); | 
|   } | 
| } |