var watcher = new FileSystemWatcher();
            watcher.Path = AppDomain.CurrentDomain.BaseDirectory;
            watcher.NotifyFilter = NotifyFilters.Attributes |
                                   NotifyFilters.CreationTime |
                                   NotifyFilters.DirectoryName |
                                   NotifyFilters.FileName |
                                   NotifyFilters.LastAccess |
                                   NotifyFilters.LastWrite |
                                   NotifyFilters.Security |
                                   NotifyFilters.Size;
            watcher.Filter = "*.dll";
            // quartz運(yun)行時，可以添(tian)加新job，但不能覆蓋(gai)，刪除等
            watcher.Created += new FileSystemEventHandler((o, e) =>
            {
                foreach (var module in Assembly.LoadFile(e.FullPath).GetModules())
                {
                    foreach (var type in module.GetTypes().Where(i => i.BaseType == typeof(JobBase)))
                    {
                        JoinToQuartz(type);
                    }
                }
            });

            //Start monitoring.
            watcher.EnableRaisingEvents = true;

      　　　 Action<Type> JoinToQuartz = (type) =>
            {
                var obj = Activator.CreateInstance(type);
                string cron = type.GetProperty("Cron").GetValue(obj).ToString();
                var jobDetail = JobBuilder.Create(type)
                                          .WithIdentity(type.Name)
                                          .Build();

                var jobTrigger = TriggerBuilder.Create()
                                               .WithIdentity(type.Name + "Trigger")
                                               .StartNow()
                                               .WithCronSchedule(cron)
                                               .Build();

                StdSchedulerFactory.GetDefaultScheduler().Result.ScheduleJob(jobDetail, jobTrigger);
                Console.ForegroundColor = ConsoleColor.Yellow;
                Console.WriteLine($"新添加了一(yi)個服務{nameof(type)}，通過心(xin)跳Job自動被加載！");
            };

　 [DisallowConcurrentExecution()]
    public abstract class JobBase : IJob
    {

        #region IJob 成員

        public Task Execute(IJobExecutionContext context)
        {
            try
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine(DateTime.Now.ToString() + "{0}這個Job開始執行", context.JobDetail.Key.Name);
                ExcuteJob(context);
                return Task.CompletedTask; ;
            }
            catch (Exception ex)
            {
                LoggerFactory.CreateLog().Logger_Debug(this.GetType().Name + "error:" + ex.Message);
                throw;
            }
        }

        #endregion
        /// <summary>
        /// 執行計劃，子類(lei)可以重寫(xie)
        /// </summary>
        public virtual string Cron => "0/5 * * * * ?";
        /// <summary>
        /// Job具體類去實(shi)現自己的邏輯
        /// </summary>
        protected abstract void ExcuteJob(IJobExecutionContext context);

    }

 　　/// <summary>
    /// 發送消息(xi)
    /// </summary>
    public class SendEmailJob : JobBase
    {
        public override string Cron => "0/2 * * * * ?";

        protected override void ExcuteJob(IJobExecutionContext context)
        {
            Console.WriteLine("發送Email");
            LoggerFactory.CreateLog().Logger_Debug("發送Email:" + DateTime.Now);
        }
    }