| Enterprise management of buying-stock-selling is not only an important part of enterprise management, but also a key enterprise to achieve the benefits, if we can achieve reasonable production, timely sales, inventory minimum, reduce the backlog, then the business will achieve the best results. Thus, Enterprise management of buying-stock-selling is the key to directly affect the benefit of the enterprise, the Enterprise management of buying-stock-selling is created in this reason. It is the use of computer technology, makes the enterprise production, inventory and sales can be beneficial to combine, the production and marketing, improve the efficiency and effectiveness of enterprises.This paper is to Enterprise management of buying-stock-selling as the background the author participated in the development of a mobile phone trading company, first introduced the domestic and international marketing research and application status and inventory management system, and the related technology application status, and a brief introduction to the MVC pattern and Java EE framework Spring, Struts2, iBatis; and then in the basis of the theory according to the company’s present situation, and puts forward the existing problems of enterprise business characteristics. Then analyzed the problems, and according to the analysis of the problems, puts forward the design thought of this system and the realization of ideas. Then carries on the comprehensive demand analysis to the system, and analyzes the main process of the system; in the design stage, first introduced the system architecture design of WEB, and then on the presentation layer, control layer, business logic layer, data persistence layer of the overall design. Then according to the overall design, detailed design of each layer, the database design and the Spring, Struts2, iBatis how to combine the detailed design of the required functions. Finally, combined with the Java EE platform and Spring, Struts2, iBatis framework for the development of a set of similar enterprises Invoicing management system, so as to improve the management level of enterprises. The system mainly includes basic information set business, inventory, suppliers, customers, business, accounting management, tabulated system, etc.System test results show that the developed invoicing system no matter in the functional requirements, or non-functional requirements, meet the requirements of users. At present, the system has been put into operation the user unit, the running effect is perfect. |