Development And Research Of System ERP For Medium And Small Enterprises Based On J2EE

ERP(Enterprise Resource Planning) is a general MIS all over the world. It is developed fast as an enterprise management system which is grafted on the internet platform.With the large scale of foreign investment entering into China,the medium and small enterprises in China are directly participated in the international competition which makes the competition more furious.In order to adapt to the current intensive competition,medium and small enterprises need to enhance their economic effect.And also it is necessary to reunite the business logic and make full of their resources available.Therefore,medium and small enterprises are anxious to construct an advanced enterprise management information system to solve the problem of logistics planning and production control.By analyzing the requirements of ERP application for medium and small enterprises,the paper explores the feasibility and major functions of ERP application which is composed of three core modules including finance subsystem, logistics subsystem and query subsystem for medium and small enterprises.In order to content the requirements of reliability,availability and expandability this paper takes advantage of J2EE(JAVA 2 Enterprise Edition) and Database technology to give a solution of ERP application which has platform-independence, for medium and small enterprises in the paper.At first,the second chapter introduces the principles and the major functions of ERP and further elaborates the method to implement ERP.Also,discusses the significance for medium and small enterprises to use it.The third chapter analyzes the crucial technologies of developing ERP.In the fourth chapter a supermarket ERP system is taken for an example and puts it into practice. The fifth chapter respectively presents one module of ERP:query subsystem.