一个用VB编写的IC卡读写各种操作的源程序. 软件编写初衷是教你如何调用DLL动态库以及实现对DAS等系列产品的硬件调用与应用-a VB prepared by the various IC Card Reader operation of the source. Software development was to teach you how to call D LL dynamic of the DAS and the realization of a series of products called the hardware and application