quartz.net定时任务

安装quartz包版本2.6.1

1 public class TimingJob : IJob 2         { 3             public void Execute(IJobExecutionContext context) 4             { 5                 //将要定时执行的逻辑代码写于此处 6                 systemState = false; 7             } 8         }

 1 ISchedulerFactory sf = new StdSchedulerFactory();  2             IScheduler scheduler = sf.GetScheduler();  3   4             IJobDetail job = JobBuilder.Create<TimingJob>().WithIdentity("job1", "mygroup").Build();  5   6             ITrigger trigger = TriggerBuilder.Create().StartAt(DateTime.Now.AddSeconds(5)).WithCronSchedule("0 0 1/3 * * ? ").Build();  7   8             scheduler.ScheduleJob(job, trigger);  9             scheduler.Start(); 10  11             QuartzState = true;

时间（Cron）表达式：https://www.cnblogs.com/-sylar/p/8367625.html
在线Cron表达式生成器：http://cron.qqe2.com/