indowSlotNewValue = 86400;
		}
		timerRollWindowSlot.length = 0;
		fileReservedTime.length = 0;
		if (timerRollWindowSlotNewValue > fileReservedTimeValue) {
			alert("fileReservedTime配置值必须大于timerRollWindowSlot配置值, 否则可能造成定时消息丢失");
			return;
		}
		if (timerRollWindowSlotOldValue != timerRollWindowSlotNewValue && timerRollWindowSlotOldValue > fileReservedTimeValue){
			alert("当前fileReservedTime配置值必须大于timerRollWindowSlot修改前的旧值, 否则可