简单的SOCKET的DLL通信编程，基于WINSOCKET类实现了3中不同的监听模式 集客户端与服务器端于一体-simple DLL communications program, based on the realization WINSOCKET category three different sets of listening mode client and server integrates

简单的局域网聊天程序，仅实现了服务器和客户端一对一的通信，适合初学者参考。-Simple LAN chat program, only one-on-one communication to the server and client reference for beginners.