基于JMF的多人视频聊天软件的设计与实现,多人视频聊天软件是网络环境与网络技术发展的产物，具有很高的应用需求和广阔的应用前景。JMF(Java媒体框架)是Java语言的扩展，专门用来处理时基媒体数据和实时媒体流。通过介绍JMF应用编程接口的结构特点，详细阐述了当前Internet网络多人视频聊天软件的工作原理，关键技术，及其基于JMF的具体实现。该软件具有跨平台可移植性。-JMF-based multiplayer video chat software for the design and realization of more than video chat software is the network environment and network technology development, product application needs of high and broad application prospects. JMF (Java Media fr a mework) is an extension of Java language, specifically designed to deal with time-base media data and real-time media streams. Through the Application Programming Interface JMF introduce structural characteristics, described in detail the current Internet network of more than video chat software working principle, key technologies, and its concrete realization based on the JMF. The software has a cross-platform portability.