windows服务使用

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Diagnostics;

using System.ServiceProcess;

using System.Text;

namespace WinService

{

    public partial class WinService : ServiceBase

    {

        private System.Timers.Timer theTimer = new System.Timers.Timer();//定时器

        private double timespan;//服务执行的时间间隔

        public WinService()

        {

            InitializeComponent();

            this.theTimer.Elapsed += new System.Timers.ElapsedEventHandler(this.theTimer_Elapsed);

        }

        /// <summary>

        /// 服务启动时执行的函数

        /// </summary>

        /// <param name="args"></param>

        protected override void OnStart(string[] args)

        {

            // TODO: 在此处添加代码以启动服务。

            try

            {

                theTimer.Start();

                timespan =

Convert.ToDouble(System.Configuration.ConfigurationManager.AppSettings["timespan"]);

                theTimer.Interval = timespan * 60 * 1000;//转换为毫秒

            }

            catch (Exception ex)

            {

                  EventLog.WriteEntry("WinService服务启动","错误："+ex.Message);

            }

           

        }

        /// <summary>

        /// 定时触发事件函数

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void theTimer_Elapsed(object sender,System.Timers.ElapsedEventArgs e)

        {

            try

            {

                BLog();

            }

            catch (Exception ex)

            {

                EventLog.WriteEntry("WinService服务", ex.Message + DateTime.Now.ToString());

            }

        }

/// <summary>

        /// 逻辑处理函数

        /// </summary>

        public void BLog()

        {

            DateTime nowTime = DateTime.Now;

            EventLog.WriteEntry("WinService服务", nowTime.ToString());

        }

        /// <summary>

        /// 服务停止时执行的函数

        /// </summary>

        protected override void OnStop()

        {

            // TODO: 在此处添加代码以执行停止服务所需的关闭操作。

            EventLog.WriteEntry("WinService服务停止",  DateTime.Now.ToString());

        }

    }

}