问运行连续触发3次的Quartz.net作业--应该只执行一次

EN

private void ScheduleJob(Server server)
{
    bool jobScheduled = false;
    JobDetail job = new JobDetail(server.ServerName, JOB_GROUP, typeof(RebootJob));
    job.JobDataMap.Add("Server", server);
    // Create a trigger for each day of the week on which this schedule falls
    for(int i=0; i < 7; i++)
    {
        DayOfWeek dayOfWeek = (DayOfWeek)i;
        DateTime? jobStartTime = server.GetNextScheduledRebootDateAndTime();
        if(server.isScheduledOnDayOfWeek(dayOfWeek) && jobStartTime.HasValue)
        {
            SimpleTrigger trigger = new SimpleTrigger(
                String.Format("{0}.{1}", server.ServerName, dayOfWeek.ToString()),
                JOB_GROUP,
                jobStartTime.Value.ToUniversalTime(),
                null,
                SimpleTrigger.RepeatIndefinitely,
                TimeSpan.FromDays(7 * (double)server.RebootFrequency)
            );
            if(!jobScheduled)
            {
                ManagementService.Instance.Scheduler.ScheduleJob(job, trigger);
                jobScheduled = true;
                // Add server to list of servers with a reboot schedule
                m_RebootableServers.Add(server.ServerName, server);
            }
            else // A job has already been schedule, just append triggers to it
            {
                trigger.JobName = job.Name;
                trigger.JobGroup = job.Group;
                ManagementService.Instance.Scheduler.ScheduleJob(trigger);
            }
        }
    }
}