云计算的发展及在远程教育中的应用

Development of Cloud Computing and Application in Distance Education

随着云计算的发展,云计算作为一种新的应用模式,逐渐渗透到教育领域中。本文阐述了云计算的起源与发展,分析了终端设备供给、云平台服务、云应用开发、网络运营等云计算的产业生态链,阐述了云计算的主要应用领域,从云计算提供服务模式——软件即服务、平台即服务、基础设施即服务的角度,分析了远程教育机构构建云的重点和难点在于如何构建向内、外部用户提供服务的业务软件系统,即SaaS部分。

With the development of cloud computing,and as a new application mode,cloud computing has gradually permeated through the educational field.The paper describes the origin and development of cloud computing,analyzes the cloud computing industrial ecological chain,including terminal equipment suppliers,service platform,application development,and network operation,and explains the main application fields of cloud computing.Based on the service model of cloud computing-SaaS,PaaS,and IaaS,the paper discusses the key points and difficulties in constructing cloud in distance education,mainly including the construction of SaaS to be provided for internal and external users.