private void ButtonProofreading_Click(object sender, RoutedEventArgs e)
        {
            if (RadioButtonUpDateLocalTime.IsChecked == true)
            {
                //将本机电脑与网络时间同步
                DateTime netUTCtime = NetTime.GetUTCTime();
                if (!DateTime.Equals(netUTCtime, new DateTime(1970, 1, 1, 0, 0, 0, 0)))
                {
                    DateTime localTime = netUTCtime.ToLocalTime();
                    bool     setD      = UpdateTime.SetDate(localTime);
                    if (setD == true)
                    {
                        MessageBox.Show("本机时间已经更新为网络时间(国家授时中心获取)");
                    }
                    else
                    {
                        MessageBox.Show("更新失败,请重试。");
                    }
                }
                return;
            }
            using (var client = new SshClient(ProfreadTimeReceiveConnectionInfo))
            {
                client.Connect();
                //设置vps为UTC时区
                client.RunCommand("rm -f /etc/localtime");
                client.RunCommand("ln -s /usr/share/zoneinfo/UTC /etc/localtime");

                if (RadioButtonLocalTime.IsChecked == true)
                {
                    //以本地时间为准,校正远程主机时间
                    //获取本地时间戳
                    TimeSpan ts             = DateTime.Now.ToUniversalTime() - new DateTime(1970, 1, 1, 0, 0, 0, 0);
                    long     timeStampLocal = Convert.ToInt64(ts.TotalSeconds);

                    string sshCmd = $"date --set=\"$(date \"+%Y-%m-%d %H:%M:%S\" -d @{timeStampLocal.ToString()})\"";

                    client.RunCommand(sshCmd);
                    MessageBox.Show("同步本地时间校时完毕");
                }
                else
                {
                    //以网络时间为准,校正远程主机时间
                    TimeSpan utcTS        = NetTime.GetUTCTime() - new DateTime(1970, 1, 1, 0, 0, 0, 0);
                    long     timeStampVPS = Convert.ToInt64(utcTS.TotalSeconds);
                    if (timeStampVPS != 0)
                    {
                        string sshCmd = $"date --set=\"$(date \"+%Y-%m-%d %H:%M:%S\" -d @{timeStampVPS.ToString()})\"";

                        client.RunCommand(sshCmd);
                        MessageBox.Show("同步网络时间校时完毕");
                    }
                }
                client.Disconnect();
            }
        }
        private void ButtonTEST_Click(object sender, RoutedEventArgs e)
        {
            //NetTime netTime = new NetTime();
            string netDatetime = NetTime.GetUTCTime().ToString();

            MessageBox.Show(netDatetime);
            //NetTime netTime = new NetTime();
            //UpdateTime updateTime = new UpdateTime();
            //DateTime netDateTime = netTime.GetBeijingTime();
            //MessageBox.Show(netDateTime.ToString());
        }