说明：  运用matlab混沌系统中的logistic映射的仿真； 运用keil对八路电子抢答器，有抢答和没抢答的设计，效果显示
(Mapping of logistic chaotic systems using matlab simulation Using the keil to eight-way digital vies to answer first, vies to answer first and not vies to answer first the design, display effect )