public async Task <ActionResult> ScheduleJob()
        {
            await _jobManager.ScheduleAsync <MyLogJob>(
                job =>
            {
                job.WithIdentity("MyLogJobIdentity", "MyGroup")
                .WithDescription("A job to simply write logs.");
            },
                trigger =>
            {
                trigger.StartNow()
                .WithSimpleSchedule(schedule =>
                {
                    schedule.RepeatForever()
                    .WithIntervalInSeconds(5)
                    .Build();
                });
            });

            _jobManager.Start();
            return(Content("OK, scheduled!"));
        }
 /// <summary>
 /// 开启服务
 /// </summary>
 public void Start()
 {
     _quartzScheduleJobManager.Start();
 }