The Design And Implementation Of Cloud Computing Platform Online Financial Accounting System Based On SaaS Concept

The bookkeeping softwares nowadays in the market are mainly based on the C/Sframework design and being realized, while minor of them are based on the B/Sframework design. Compared with the C/S framework, B/S framework is more easilyto update and maintain, more convenient to setup and deploy, and can lead to a lowermaintenance cost. But the costs are still very stressful for the SMEs (small andmedium-sized enterprises) and the techniques are too complicated either.This essay concentrates on the above issues of the finance bookkeeping softwareswhich are wide-used in the market. Utilizing cloud architecture, and on the account ofthe SaaS theory, it successfully designed and realized on-site finance bookkeepingsystem. Collecting the jobs of setup, maintenance, upgrade in the cloud architecturecan save a mass of work for enterprises. Thus the enterprises can operate the softwareservice instead of other work and reduce cost of bookkeeping significantly.The on-site finance bookkeeping system takes advantage of the popular J2EEplatform and adopts classical SSH framework, moreover bases on the SaaS theory, itis achieved and deployed in the cloud computing. The target of the system is to builda completed and easy accessed bookkeeping software.From the view of users, the enterprise buys the accounting service so that users canuse the explorer and begin their daily work on any computer at any time they want.From the sight of the service providers, because the software deployment is in thecloud computing platform, they can avoid complicated maintenance, frequently databackup, costly proactive input. So they can devote to offer excellent service.The system has to serve many independent users and the operating environment iscomplex. By applying with the EXTJS RCT(Rich Client Technology) techniques forweb page can not only improve the compatibility between explorers, but alsoguarantee the user experience.The database between the traditional and the cloud computing platform differ quitea lot. The cloud computing database develops system database layer and adapts to thecloud platform database to enhance the system efficiency.Deploy elastic servers group in the cloud computing platform in case of theenormous/huge visitor volume. It can assign server quantity accordingly due to theamount of visitor volume in order to save cost and protect user experience.