/// <summary>

        /// 获取系统信息

        /// </summary>

        private string GetDeviceInfo()

        {

            StringBuilder sb = new StringBuilder();

            sb.AppendLine("设备制造商：" + DeviceStatus.DeviceManufacturer);

            sb.AppendLine("设备名称：" + DeviceStatus.DeviceName);

            sb.AppendLine("物理内存：" + (DeviceStatus.DeviceTotalMemory /  / ).ToString() + "M");

            sb.AppendLine("硬件版本：" + DeviceStatus.DeviceHardwareVersion);

            sb.AppendLine("固件版本：" + DeviceStatus.DeviceFirmwareVersion);

            sb.AppendLine("物理键盘：" + DeviceStatus.IsKeyboardDeployed.ToString());

            sb.AppendLine("供电方式：" + DeviceStatus.PowerSource);

            object uniqueID = "";

            DeviceExtendedProperties.TryGetValue("DeviceUniqueId", out uniqueID);

            if (uniqueID != null)

            {

                sb.AppendLine("设备标识：" + uniqueID.ToString());

            }

            sb.AppendLine("系统内核：" + System.Environment.OSVersion.Platform.ToString());

            sb.AppendLine("系统版本：" + System.Environment.OSVersion.Version.ToString());

            sb.AppendLine("当前语言：" + CultureInfo.CurrentCulture.DisplayName);

            sb.AppendLine("当前时区：UTC" + DateTimeOffset.Now.ToString("%K"));

            return sb.ToString();

        }

"与UTC之间的时间偏移量：" + DateTimeOffset.Now.Offset.ToString()