Design And Implementation Of Online Shopping System Based On J2EE

E-commerce is a thing that based on modern information technology,network technology,it is collected by financial electronic,information,management,Network Business Information into one aimed.It is a new trade patterns is order to achievie that physical distribution,funds and information to unify.As 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 competitiveness.Shopping System on-line as a major application of E-commerce,it has become hotspoint of searching and application.It can be conducted through commodity trading on-line.With the popularity of the Internet,the development of the E-commerce,the changement of shopping ways, Shopping System on-line has been attracting increasing attention.In this text,the basic concepts of E-commerce and Shopping System on-line have been studied.The development status and dynamic about Shopping System on-line has also been researched,and then discussed the technologies and methods used in Shopping System on-line.It analyzed that the feasible point of shopping system on-line.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 text.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 textis to achieve a Shopping System on-line,including the main function of registration and identification,the view of products,shopping cart added and delete commodities,Order processing and Paying on-line port.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.