介绍了客户端和服务器端的源码,对使用udp数据包的用户很有帮助,(Introduces the client and server source code, users on the use of udp packets is helpful,)

实现网络通信的客户端和服务器端软件程序,基于TCP和UDP的socket通信(Implementation of network communication client-side and server-side software program, based on the TCP and UDP socket communication)