public void 除服务提供者(业务实体 务提供者) { Guid bId = 务提供者.业务编码; List <务> services = ServiceDirectoryDBAccess.GetServiceByBID(bId); foreach (务 service in services) { this.除具体服务(service); } ServiceDirectoryDBAccess.RemoveBuinessEntity(务提供者); //throw new System.NotImplementedException(); }