计算机与射频卡通信编程，包括射频卡应用设计，读写器设置，界面设计以及完整代码。-Computer and RF card communication programming, including radio frequency card application design, reader settings, interface design and complete code.

WinsockAPI设计文件，完成简单的交互功能。客户端界面和代码俱全。-WinsockAPI：Design documents, complete a simple interactive features. Client interface and code taste.