Abstract: The system is based on B / S (browser / server) applications, including TCP and UDP communication programming, network programming using sockets to achieve inter-process communication, so as to achieve LAN communication, including friends such as management and private chat feature. Including friends such as management and private chat features. The system is mainly used in schools, companies and other communications within a small unit within the LAN in order to solve the communication of information between different users within the same LAN, but also better able to achieve resource sharing between users.一定要把悬赏分给我呀，辛辛苦苦的给你翻译了半天！
谁来终结广场舞
