using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceProcess;
using System.Text;

namespace FileOperation
{
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        static void Main()
        {
            ServiceBase[] ServicesToRun;
            ServicesToRun = new ServiceBase[] 
            { 
                new Service1() 
            };
            ServiceBase.Run(ServicesToRun);
        }
    }

}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.ServiceProcess;
using System.Text;

namespace FileOperation
{
    public partial class Service1 : ServiceBase
    {
        public Service1()
        {
            InitializeComponent();
        }

protected override void OnStart(string[] args)
        {

}

protected override void OnStop()
        {
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.ServiceProcess;
using System.Text;

using System.Timers;

namespace FileOperation
{
    public partial class Service1 : ServiceBase
    {
        private readonly Timer _MyTimer;
        public Service1()
        {
            InitializeComponent();
            _MyTimer = new Timer(1 * 60 * 1000); //单位为分钟
            _MyTimer.Elapsed += _MyTimerElapsed;
        }

protected override void OnStart(string[] args)
        {
             _MyTimer.Start();
        }

protected override void OnStop()
        {
            _MyTimer.Stop();
        }
        internal void _MyTimerElapsed(object sender, ElapsedEventArgs e)
        {
            try
            {
                //添加往C盘新建文本文件的程序
            }
            catch (Exception ex)
            { }
        }
    }
}

 internal void _MyTimerElapsed(object sender, ElapsedEventArgs e)
        {
            try
            {
                //添加往C盘新建一个文本文件的程序
                try
                {

string logFileName = @"C:\\log.txt"; // 文件路径

FileInfo fileinfo = new FileInfo(logFileName);

using (FileStream fs = fileinfo.OpenWrite())
                    {

StreamWriter sw = new StreamWriter(fs);

sw.WriteLine("=====================================");

sw.Write("添加日期为:" + DateTime.Now.ToString() + "\r\n");

sw.WriteLine("=====================================");

sw.Flush();

sw.Close();
                    }

}

catch (Exception ex)
                {

//  ex.ToString();

}

}
            catch (Exception ex)
            { }
        }