用C语言自己写的LINUX下socket网络编程通信的程序，包括三个源码，比较全面，TCP和UDP编程都有，可以通过socket获得主机的IP，在服务器和客户端这间发送文本消息，希望对初学者有帮助。-Written in C language with its own socket network programming under LINUX communication procedures, including the three source code, a more comprehensive, TCP and UDP programming have, you can get through the socket host IP, the server and the client to send a text this news, want to be helpful for beginners.