private bool StopService(string StopServiceName)
        {   
            ServiceController service = new ServiceController(StopServiceName); 
            try  
            {    
                service.Stop();    
                service.WaitForStatus(ServiceControllerStatus.Stopped); 
            }   
            catch(Exception)  
            {
                return false;
            }
            return true;
        }
        /// <summary>
        /// 开启服务
        /// </summary>
        private bool StartService(string StartServiceName) 
        {  
            ServiceController service = new ServiceController(StartServiceName); 
            try  
            {    
                 service.Start();   
                 service.WaitForStatus(ServiceControllerStatus.Running);
            }   
            catch (Exception)
            {
                return false;
            }
            return true;
        }
//csharp/6274