在Linux平台下采用两种高级环境GTK+2.0和MySQL设计基于TCP/IP的网络聊天室,利用Linux操作系统的多线程技术和套接字编程技术.用GTK+2.0和MySQL开发数据库关键技术,详细说明了系统的通信原理和软件的设计与实现方法.-This paper introduces TCP/IP-based the chatrooms in network under the Linux environment with two advanced GTK+2.0 and MySQL using multithreading technology and Socket technology in Linux.It refers key technologies of developing database in GTK+ and MySQL.Its communication principle and software design and implement method are given in the paper at last.