public DayTimeSpan(DayTimePoint s, DayTimePoint e)
{
if (s > e)
{
throw new Exception("TimeSpan构造错误，TimeSpan只支持同一天的一个时间段，并且开始时间点不能大于结束时间点。");
}
_tpPair = new Pair <DayTimePoint, DayTimePoint>(s, e);
}
/// <summary>
/// 每天定时执行一次任务
/// </summary>
/// <param name="startTimePoint">运行时间点</param>
/// <param name="act">程序代码</param>
/// <param name="errtry">错误重试次数</param>
/// <param name="runintime">是否立刻运行一次，如果不是，则下一次运行，默认false</param>
/// <returns></returns>
public static Timer SetInterval(DayTimePoint startTimePoint, Func <bool> act, int errtrytimes = 1, bool runintime = false)
{
SingleTimer timer = new SingleTimer(1);
timer.ErrorTryTimes = errtrytimes;
timer.Elapsed += (o, e) =>
{
lock (timer)
{
if (timer.IsRuning)
{
return;
}
if (timer.LastStartTime == DateTime.MinValue && DateTime.Now < startTimePoint)
{
return;
}
if (!runintime && timer.LastStartTime == DateTime.MinValue && DateTime.Now.Subtract(startTimePoint.ToDateTime()).TotalHours > 1)
{
return;
}
timer.IsRuning = true;
timer.Stop();
}
DateTime starttime = DateTime.Now;
timer.LastStartTime = starttime;
bool actresult = false;
try
{
actresult = act();
timer.Success();
}
catch (Exception ex)
{
timer.Error(ex);
if (timer.ErrorTimes < timer.ErrorTryTimes)
{
timer.Restart(timer.ErrorInterval);
return;
}
else
{
timer.LastError = ex;
}
}
if (actresult)
{
timer.Kill();
}
else
{
timer.Restart(startTimePoint.GetNextTimePoint(starttime).Subtract(DateTime.Now).TotalMilliseconds);
}
timer.LastFinishTime = DateTime.Now;
};
timer.Start();
return(timer);
}
/// <summary>
/// 时间是否落在时间段内
/// </summary>
/// <param name="dt"></param>
/// <returns></returns>
public bool IsTimeInSpan(DateTime dt)
{
DayTimePoint tempTP = new DayTimePoint(dt.Hour, dt.Minute);
return(tempTP >= TimeBegin && tempTP <= TimeEnd);
}