/// <summary>
/// 调度任务，
/// 根据cron表达式执行
/// </summary>
/// <param name="jobDetail">任务明细</param>
/// <param name="cron">cron表达式</param>
public static void Schedule(IJobDetail jobDetail, string cron)
{
if (!_Scheduler.CheckExists(jobDetail.Key).Result)
{
//创建触发器
ITrigger trigger = TriggerBuilder.Create().WithCronSchedule(cron).Build();
//为调度者添加任务与触发器
_Scheduler.ScheduleJob(jobDetail, trigger);
//开始调度
_Scheduler.Start();
}
else
{
_Scheduler.ResumeJob(jobDetail.Key);
}
}