Introduction - If you have any usage issues, please Google them yourself
PC/SC interface contains over 30 Scard prefix function, all functions of the prototype is declared in winscard.h, the application needs to contain winscard.lib normal return values of all functions are SCARD_S_SUCCESS. Over 30 functions, only a few of the commonly used functions, corresponding to the process (Figure 2) with smart card access these commonly used functions, detailed below.