EASYD12.dll （PDIUSBD12的上位机动态链接库），包含dll命令接口说明（dll的调用方法），可以供Delphi、VB、易语言、VC....调用-EASYD12.dll (PDIUSBD12 the host computer dynamic link library), contains the dll command interface descr iption (dll call method), can be used for Delphi, VB, easy langu

这是一个PC/SC的编程接口，里面详细的讲解了如何一步一步通过调用库函数来实现智能卡和读卡器之间的命令传输-This is a PC/SC programming interface, which explains in detail how step by step by calling library functions to achieve between the smart card and reader command transfer

linux下静态库生成和使用，详细介绍了静态库的生成、步骤和命令选项等。-static libraries generated under linux and use, detailing the static library generation step and command options.

linux下动态库生成和使用，详细介绍了动态库的生成、步骤和命令选项等。-Dynamic library generation and use under linux, detailing the dynamic library generation step and command options.