boost 获取时间

    boost::posix_time::ptime datetime= boost::posix_time::second_clock::local_time();
	auto date = datetime.date();
	auto time = datetime.time_of_day();

	temp = date.year();
	
	temp =date.month();

	temp = date.day();

	temp = time.hours();

	temp = time.minutes();

	temp = time.seconds();