c#使用Quartz

        public ActionResult Index()
        {
            Run();
            return View();
        }
        public async static Task Run()
        {
            // 1.创建scheduler的引用
            ISchedulerFactory schedFact = new StdSchedulerFactory();
            IScheduler sched = await schedFact.GetScheduler();
            //2.启动 scheduler
            await sched.Start();
            // 3.创建 job
            IJobDetail job = JobBuilder.Create<SimpleJob>().WithIdentity("job1", "group1").Build();
            // 4.创建 trigger
            ITrigger trigger = TriggerBuilder.Create().WithIdentity("trigger1", "group1").WithSimpleSchedule(x => x.WithIntervalInSeconds(1).RepeatForever()).Build();
            // 5.使用trigger规划执行任务job
            await sched.ScheduleJob(job, trigger);
        }
        /// <summary>
        /// 任务
        /// </summary>
        public class SimpleJob : IJob
        {
            public virtual Task Execute(IJobExecutionContext context)
            {
                System.Diagnostics.Debug.WriteLine($"job工作了 在{DateTime.Now}");
                return Console.Out.WriteLineAsync($"job工作了 在{DateTime.Now}");
            }
        }

参考：https://www.cnblogs.com/Vincent-yuan/p/10867277.html