The Design And Development Of Shopping Online System Based On J2EE

E-commerce is based on modern information technology and network technology, collecting, financial electronic, management, Business Information Network into one aimed. It is a new trade patterns at achieving the flow of materials, funds and information flow harmony. With network technology and application development needs, Many E-commerce website platform for enterprises and between enterprises and users to provide convenient and efficient ways for trading. E-commerce has been adopted by many businesses and enterprises as an important tool to enhance their core competitiveness. Online Shopping System as a major application of E-commerce, it has become a research and application hotspot. It can be conducted through online commodity trading. With the popularity of the Internet, the development of the E-commerce, the changement of people'ideas and shopping ways, Online Shopping System is attracting increasing attention.In this paper, the basic concepts of E-commerce and Online Shopping System have been studied. The development status and dynamic about Online Shopping System has also been researched, and then discussed the technologies and methods used in Online Shopping System. Focus on the analysis of the feasibility andthe system needs of Online Shopping System. The system useful case diagram and the activity diagram have been designed, the level of architecture, system architecture and the function of the system also have been designed in the paper.On this basis, a model system entities of the system has been proprosed, and then analysis the business entities. The data model, business logic model, the Object-Relational Mapping documents have been designed.This paper presents an Online Shopping System, including the main function of registration and identification, the view of products, shopping cart add and delete commodities, Order processing and Pay Online Interface. Practice has proved that the system has good expandability and maintainability, after the allocation of the corresponding Web application server, then can be published and used.