Small And Medium Enterprise Information Management System Design

The rapid development of today's social and economic advances in information technology, many industries are faced with opportunities and challenges, an information access or loss may lead to inefficiency,or resulting in the hundreds of millions of economic losses, and thus the smooth communication of information and effective use is particularly important. To reduce communication errors and losses, the use of modern information technology to achieve effective information management is an important way for the development of enterprises. Enterprise information management software as an advanced management ideas and tool can be very good for the enterprise to solve these problems.This paper focuses on construction of enterprise information system, explains the meaning of research and development a small and medium enterprise information management system,in addition,describe the status of study at home and abroad; then briefly introduced the the system used development platform and key technologies; Then in the base of needs analysis, established business processes, data flow diagram and system use cases, At last completed the database design and system interface design.The system uses a three-tier structure of the B/S application mode and based on the factory design pattern. And apply a series of new implementation techniques, such as reflection,Interface-Oriented Programming, and so on. And integrated procurement, sales, inventory, finance and other field in one system, this can facilitate the effective integration of all departmental resources, improve enterprise resource utilization, and create economic benefits for the enterprise.