TCP服务器端软件,配合客户端软件,可以实现chat聊天功能-TCP server-side software, coupled with client software can be achieved chat chat

关于IPV6的开发，很有借鉴价值。加上自己开发的功能。学习的好助手-With regard to the development of IPV6, great reference value. Coupled with self-developed functionality. A good assistant to study

qt开发界面中使用套接字，并加上自己的理解，经测试，可用。(Qt development interface using sockets, coupled with their own understanding, tested, available.)