Design And Implementation Of The Buying-Stock-Selling System Based On The Lightweight J2EE Framework

With the development of enterprise information,more and more enterprises realize that it is important and necessary managing enterprise inner information with Management Information System (MIS). MIS which is reliable, veracious, smart and applied has been becoming an actual requirement.This paper introduces the course of developing the MIS on buying-stock-selling of SHLB Co., Ltd. in detail combined with enterprise flow of buying-stock-selling. Based on the analysis of the functional requirements of the system, the author gives a design for buying-stock-selling system using the MVC pattern and the Browser/Service structure. It is used the lightweight J2EE framework SSH and SQL server 2000 database to design and develop the buying-stock-selling management system. Firstly, through using the UML to build the use-case diagram of each model to analyse the system, it designs the data flow and the databases for the buying-stock-selling system. Secondly, the system is developed from the persistence layer, the logic layer and the performance layer (model layer, view layer and controller layer) three parts. Finally, based on the test results before the system on-line, it makes a conclusion for the system.The system was proved to be reliable, stable, and can be operated easily after it was run and tested. It is convenient and smart dealing with information. It fulfils the target of the beginning and meets the actual requirements of the enterprise.