%SystemRoot%\Microsoft.NET\Framework\v4.0.30319\installutil.exe %~dp0exe程序的名称.exe
Net Start 服务名称
sc config 服务名称 start= auto
pause

%SystemRoot%\Microsoft.NET\Framework\v4.0.30319\installutil.exe /u %~dp0exe程序的名称.exe
pause

public partial class MMSServer : ServiceBase
  {
    private Timer time = new Timer();
    public MMSServer()
    {
      InitializeComponent();
    }

    protected override void OnStart(string[] args)
    {
#if DEBUG
      if (!Debugger.IsAttached)
        Debugger.Launch();
      Debugger.Break();
#endif
      WriteLog("服务启动，时间：" + DateTime.Now.ToString("HH:mm:ss") + "\r\n");
      time.Elapsed += new ElapsedEventHandler(MethodEvent);
      time.Interval = 3 * 1000;
      time.Start();
    }

    protected override void OnPause()
    {
#if DEBUG
      if (!Debugger.IsAttached)
        Debugger.Launch();
      Debugger.Break();
#endif
      WriteLog("服务暂停，时间：" + DateTime.Now.ToString("HH:mm:ss") + "\r\n");
      base.OnPause();
    }
    protected override void OnContinue()
    {
#if DEBUG
      if (!Debugger.IsAttached)
        Debugger.Launch();
      Debugger.Break();
#endif
      WriteLog("服务恢复，时间：" + DateTime.Now.ToString("HH:mm:ss") + "\r\n");
      base.OnContinue();
    }

    protected override void OnShutdown()
    {
      WriteLog("计算机关闭，时间：" + DateTime.Now.ToString("HH:mm:ss") + "\r\n");
      base.OnShutdown();
    }

    private void MethodEvent(object source, System.Timers.ElapsedEventArgs e)
    {
      time.Enabled = false;
      string result = string.Empty;
      try
      {
        //.........
        result = "执行成功，时间：" + DateTime.Now.ToString("HH:mm:ss") + "\r\n";
      }
      catch (Exception ex)
      {
        result = "执行失败，原因：" + ex.Message + "\r\n";
      }
      finally
      {
        WriteLog(result);
        time.Enabled = true;
      }
    }
    protected override void OnStop()
    {
#if DEBUG
      if (!Debugger.IsAttached)
        Debugger.Launch();
      Debugger.Break();
#endif
      WriteLog("服务停止，时间：" + DateTime.Now.ToString("HH:mm:ss") + "\r\n");
    }
    /// <summary>
    /// 日志记录
    /// </summary>
    /// <param name="logInfo"></param>
    private void WriteLog(string logInfo)
    {
      try
      {
        string logDirectory = AppDomain.CurrentDomain.BaseDirectory + "\\Logs";
        if (!Directory.Exists(logDirectory))
        {
          Directory.CreateDirectory(logDirectory);
        }
        string filePath = logDirectory + "\\" + DateTime.Now.ToString("yyyy-MM-dd") + ".txt";
        File.AppendAllText(filePath, logInfo);
      }
      catch
      {

      }
    }
  }