TCP server 和 client源文件中包含的头文件-TCP Server and Client included file.

TCP Client 编译连接后的可执行文件-TCP Client compiled.

控制台下发送并接收文件的程序，包括windows xp环境下以及linux环境下，这个是本人参加比赛用的。-Console to send and receive files of the program, including the windows xp environment and linux environment, this is my race use.