局域网聊天软件，功能强大，支持文件传输，视频，聊天群等功能，有个性化选项，如修改昵称，头像，还有好友管理-LAN chat software, powerful, supports file transfer, video, chat groups, and other functions, personalization options, such as modifying the nickname, avatar, as well as friends management

QQ好友管理界面，包括好友信息管理，好友增加与删除-QQ buddy management interface, including friends of information management, add and delete friend