k/3 12.1成长版升级到k/3 15.1wise:需要先升级到k/312.1 wise,再升级到15.1 wise; k/3 12.2成长版升级到k/3 15.1 wise:需要先升级到k/3 12.2 rise,再升级到k/3 12.2 wise,再升级到k/3 15.1 wise;