| With the development of modern science and technology, especially the Internet technology and software engineering development in recent years, large-scale commercial research and business operation application of relevant information technology which integrate Internet and software engineering has gradually mature, and begins to step outside of the lab and a few of big enterprises company. It also appears to be more popular in small and medium enterprise. At the same time, thanks to the hardware application technology development and upgrade, information engineering also transfers from the past distributed applications to virtual centralized application.And along with the modern science and technology development, we are entering a growing exponentially information age, the urgent need for enterprise manager is to focus on the internal management of IT application in order to get a more precise enterprise status information at the same time, and anohter one is getting valueable enterprise information from the external information network.Cloud Computing (Cloud Computing), is one kind of web based computing method. In this way, the sharing of software and hardware resources and information can provide adaptive service according to the different needs for computer and other equipment. Cloud computing is following the1990s large computer server to the client-the big change after another kind of change. Users no longer need to know "cloud" in the infrastructure of detail, also don’t have to have the corresponding professional knowledge, more without their direct control.This thesis will be divided into seven parts:the first part of the content is in the material and literature has mastered the basis of cloud computing and analysis of the present situation of electronic commerce, and comparing the research progress of both at home and abroad. The second part is explaining the cloud computing e-commerce platform framework setting up from physical layer, application layer and business layer. The third part of the detailed presented based on cloud computing, organization structure and business process BP deployment, scope and deployment of rules will also be introduced in this part. The fourth part discusses the information system based on cloud computing value evaluation and value management. The fifth part is based on cloud computing theme decision support. The sixth part is cloud computing solutions case analysis. The seventh part is summarized and prospect:to summarize the article solves problems and deficiencies.This thesis is focusing on cloud computing theory research and business applications thoroughly discussed by using the literature analysis, comparative analysis, the diagrammatic analysis and case analysis. |