//框架.Net Core 2.0
//先用Nuget 安装最新quartz.net

using System;

using Quartz;

using Quartz.Impl;

using System.Threading.Tasks;

namespace ConsoleApp

{

    public class Program

    {

        static void Main(string[] args){

            //创建一个调度器

            ISchedulerFactory factory=new StdSchedulerFactory();

            IScheduler scheduler =factory.GetScheduler().Result;

            scheduler.Start();

            //创建任务

            IJobDetail job = JobBuilder.Create<TimerToDo>()

                .WithIdentity("job", "group")

                .Build();

            //创建触发器

            ITrigger trigger = TriggerBuilder.Create()

                .WithIdentity("trigger", "group")

                .WithCronSchedule("0/5 * * * * ?")  //5秒执行一次

                .Build();

            //将任务和触发器添加到调度器中

            scheduler.ScheduleJob(job,trigger);

            Console.ReadLine();

        }

    }

    public class TimerToDo : IJob {

        public Task Execute(IJobExecutionContext context) {

            Console.WriteLine("Hello world.");

            return Task.CompletedTask;

        }

    }

}