【摘要】 根据移动学习的重要性,利用IOS移动终端设备的高性能、便携及随时随地接入网络等特性,使用HTTP Streaming协议、XMPP协议、SJSP编码等关键技术,设计并实现一个基于IOS的移动学习平台。该平台由教师端、制作端、数据中心以及学习中心组成。实际应用结果表明,用户不仅可以收看课程直播或者点播课程,还可以通过提问的方式进行课堂互动,提高学习效率。更多还原

【Abstract】 For the importance of mobile learning,making use of the high performance,portability and easy access to network of the IOS devices,using some key technologies like HTTP Streaming protocol,XMPP protocol,SJSP encoding,an IOS-based mobile learning platform is designed and implemented.This platform is composed of teacher’s terminal,making terminal,data center and learning center.Actual application result shows that users can watch courses live or on demand to learn through IOS devices.While watching courses live or on demand,users can post questions to interact with teachers and they can learn better.更多还原