# -*- coding: utf-8 -*-# ==================================================# 對 Timer 做以下再封裝的目的是：當某個功能需要每隔一段時間被# 執行一次的時候，不需要在回調函數里對 Timer 做重新安裝啟動# ==================================================__author__ = 'liujiaxing'from threading import Timerfrom datetime import datetimeclass MyTimer( object ): def __init__( self, start_time, interval, callback_proc, args=None, kwargs=None ):  self.__timer = None  self.__start_time = start_time  self.__interval = interval  self.__callback_pro = callback_proc  self.__args = args if args is not None else []  self.__kwargs = kwargs if kwargs is not None else {} def exec_callback( self, args=None, kwargs=None ):  self.__callback_pro( *self.__args, **self.__kwargs )  self.__timer = Timer( self.__interval, self.exec_callback )  self.__timer.start() def start( self ):  interval = self.__interval - ( datetime.now().timestamp() - self.__start_time.timestamp() )  print( interval )  self.__timer = Timer( interval, self.exec_callback )  self.__timer.start() def cancel( self ):  self.__timer.cancel()   self.__timer = Noneclass AA: def hello( self, name, age ):  print( "[%s]/thello %s: %d/n" % ( datetime.now().strftime("%Y%m%d %H:%M:%S"), name, age ) )if __name__ == "__main__": aa = AA() start = datetime.now().replace( minute=3, second=0, microsecond=0 ) tmr = MyTimer( start, 60*60, aa.hello, [ "owenliu", 18 ] ) tmr.start() tmr.cancel()