sp;               mo.Path = new ManagementPath(this.strPath+".Name=\""+serverNames[i]+"\"");
                   services[i,0] = (string)mo["Name"];
                   services[i,1] = (string)mo["DisplayName"];
                   services[i,2] = (string)mo["State"];
                   services[i,3] = (string)mo["StartMode"];
              }
              return services;
         }
         // 停止指定的服务
         public string StartService(string serviceName)
         {
              string strRst = null;
              ManagementObject mo = this.managementClass.CreateInstance();
              mo.Path = new ManagementPath(this.strPath+".Name=\""+serviceName+"\"");
              try
              {
                   if((string)mo["State"]=="Stopped")//!(bool)mo["AcceptStop"]
                       mo.InvokeMethod("StartService",null);
              }
              catch(ManagementException e)
              {
                   strRst =e.Message;
              }
              return strRst;
         }