/// <summary>
        /// 反序列化xml字符串为指定对象
        /// </summary>
        /// <param name="xml"></param>
        /// <param name="info"></param>
        private bool DeSerializeLogInfo(string xml,
                                        ControlOperateType ctrlType,
                                        out IMonitorCtrlRes info)
        {
            try
            {
                Type type;
                if (ctrlType == ControlOperateType.DecreaseBright)
                {
                    type = typeof(CtrlDecreaseBrightRes);
                }
                else if (ctrlType == ControlOperateType.RestoreBright)
                {
                    type = typeof(CtrlRestoreBrightRes);
                }
                else if (ctrlType == ControlOperateType.PowerOff)
                {
                    type = typeof(CtrlPowerOffRes);
                }
                else if (ctrlType == ControlOperateType.PowerOn)
                {
                    type = typeof(CtrlPowerOnRes);
                }
                else
                {
                    info = null;
                    return(false);
                }
                XmlSerializer serializer = new XmlSerializer(type);

                TextReader reader = new StringReader(xml);
                if (ctrlType == ControlOperateType.DecreaseBright)
                {
                    info = (CtrlDecreaseBrightRes)serializer.Deserialize(reader);
                }
                else if (ctrlType == ControlOperateType.RestoreBright)
                {
                    info = (CtrlRestoreBrightRes)serializer.Deserialize(reader);
                }
                else if (ctrlType == ControlOperateType.PowerOff)
                {
                    info = (CtrlPowerOffRes)serializer.Deserialize(reader);
                }
                else
                {
                    info = (CtrlPowerOnRes)serializer.Deserialize(reader);
                }
                reader.Close();
                return(true);
            }
            catch
            {
                info = null;
                return(false);
            }
        }
        /// <summary>
        /// 反序列化xml字符串为指定对象
        /// </summary>
        /// <param name="xml"></param>
        /// <param name="info"></param>
        private bool DeSerializeLogInfo(string xml,
                                         ControlOperateType ctrlType,
                                         out IMonitorCtrlRes info)
        {
            try
            {
                Type type;
                if (ctrlType == ControlOperateType.DecreaseBright)
                {
                    type = typeof(CtrlDecreaseBrightRes);
                }
                else if (ctrlType == ControlOperateType.RestoreBright)
                {
                    type = typeof(CtrlRestoreBrightRes);
                }
                else if (ctrlType == ControlOperateType.PowerOff)
                {
                    type = typeof(CtrlPowerOffRes);
                }
                else if (ctrlType == ControlOperateType.PowerOn)
                {
                    type = typeof(CtrlPowerOnRes);
                }
                else
                {
                    info = null;
                    return false;
                }
                XmlSerializer serializer = new XmlSerializer(type);

                TextReader reader = new StringReader(xml);
                if (ctrlType == ControlOperateType.DecreaseBright)
                {
                    info = (CtrlDecreaseBrightRes)serializer.Deserialize(reader);
                }
                else if (ctrlType == ControlOperateType.RestoreBright)
                {
                    info = (CtrlRestoreBrightRes)serializer.Deserialize(reader);
                }
                else if (ctrlType == ControlOperateType.PowerOff)
                {
                    info = (CtrlPowerOffRes)serializer.Deserialize(reader);
                }
                else
                {
                    info = (CtrlPowerOnRes)serializer.Deserialize(reader);
                }
                reader.Close();
                return true;
            }
            catch
            {
                info = null;
                return false;
            }
        }