本系统是一套企业内部通信系统。界面和当今流行的QQ相仿。喜欢用JAVA搞通信开发的朋友尽快拿去。 本系统采用Swing+JavaDB结构实现。 内有详细说明书。-This system is a set of internal communications systems. Interface similar to today' s popular QQ. Like to engage in communication with the JAVA development 拿去 fr