基于linux c编程的一个聊天室程序设计，分为客户端和服务器端。有登录验证，私聊，群聊功能，还提供查看在线好友，删除好友，传送文件等许多功能。-Linux c programming program design is based on a chat room, divided into client and server side. There login authentication, private chat, group chat feature is also available t