聊天的服务器端,类似于QQ,但用于局域网[公网的还不知道怎么做,请高手给些指点]-Chat server-side, similar to QQ, but for the local area network [public network does not know how to do, please give some expert advice]

用JAVA做的音视频即时通讯程序，可用于二次开发，可用于游戏的音视频引擎，也可以作为视频会议、网络教育、IM系统、网络视频聊天系统，还可以应用于政府应急指挥平台、专家远程协商平台等专用系统。-JAVA do audio and video instant messaging program, can be used for secondary development, can be used for audio and video of the game engine, and can also