The Design And Implementation Of Security Module And Credit Approval Module In Enterprise Credit Management System

With the development and deepening of the market economy, the competition among enterprises is growing. Nowadays, most of the enterprises have to use sale on credit as a major means for their product sales. But a lot of problems come out with the widely using of credit:it is too long and complicated to process a credit limit application; the coordination between the users, sales, credit managers and cashiers become weaker; there is no uniform, continuous credit evaluation system because of the poor customer credit information.At present, there is no complete enterprise credit management system in China, while the mean of credit is needed in market competition, so it is necessary to have an enterprise credit management. This paper developed an Enterprise Credit Management (ECM) System, which is based on the IOS system and B/S design pattern. The main functions of this system are credit rating, credit approval and early warning.This paper describes the design and implementation of ECM System on the following topics:(1) Discuss and analyze the advantages and disadvantages of the MVC design pattern, Spring Security framework and Main Memory Database.(2) Analyze the business flow of the ECM System, and summarize the functional and non-functional requirements of it.(3) Design the ECM system with Java EE architecture, MVC design pattern, Spring Framework, Main Memory Database and other technologies, design the data layer with the Main Memory Database technology, design the processing layer with the Spring MVC framework technology, and manage the user account and control resource access with the Spring Security framework.(4) Describe the Security module and Credit Approval module as examples, to show the partial implementation of ECM System.