工作执行日志编写

 /// <summary>
        /// 路径
        /// </summary>
        static string log = Path.Combine(AppDomain.CurrentDomain.SetupInformation.ApplicationBase, string.Format("DMS_{0}.log", DateTime.Today.ToString("yyyy-MM-dd")));
        //异常记录
        #region
        public static void writeLog(string logstr)
        {
            File.AppendAllText(log,string.Format("{0}----{1}"+Environment.NewLine,DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),logstr));
        }
        #endregion
    }

 /// <summary>
        /// 开始执行
        /// </summary>
        public void StartService()
        {
            try
            {
                int runTime = Convert.ToInt32(ConfigurationManager.AppSettings["frequency"].ToString());

                timer = new System.Timers.Timer(runTime * 1000);
                timer.Elapsed += timer_Elapsed;

                timer.Start();
            }
            catch (Exception ex)
            {
                Log.WriteLog(ex.Message);
            }
        }

        /// <summary>
        /// 每天执行服务相关业务操作
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void timer_Elapsed(object sender, ElapsedEventArgs e)
        {
            try
            {
                Log.WriteLog("开始执行！！！！！！！！");

                // 验证开始
                CheckImportElectronic();
            }
            catch (Exception ex)
            {
                Log.WriteLog(ex.Message);
            }
        }