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In recent years, with the rapid development of e-commerce technology , the Internet has increasingly become the best channel for collecting information and it also has gradualed into the traditional circulation area.it needs a quick and efficient establishment of enterprise-class business applications technology. J2EE is one of this technology, it provides a distributed model of multi-layered, component reuse, XML-based data exchange, a unified security model and flexible transaction control techniques and methods to Support enterprise services.More and more E-shop has been build, showing a novel shopping concept to consumers. Combined with specific business "Sunshine Bookstore",papers analysis the design concept and working principle of "online bookstore", it contains the element of searching,users can search keyword to improve the accuracy of user’s demand for resources, saving the user’s time and improving the system’s efficiency. On one hand,Sunshine Bookstore improves the situation of slow Invoicing,low efficiency, Complex procedures of the traditional sales model;on the other hand,Sunshine Bookstore expands the profits of the entity shop and spreads the bookstore in a wide range by changing the model of sales methods.The function of the design is divided into two parts: the one is the customer’s online order book function, including user login, registration, online ordering books, posting comments, books review and so on. The other part is the basic management of system administrator, including adding sales, deleting sales, changing sales, searching sales, the responses of user reviews and user management , non-authority staff can not access the basic related modules.Paper is divided into five parts: Introduction of J2EE-related technologies, demand analysis, outline design, detailed design and system testing. The test of the system proves that J2EE works efficiency, stability and portability.
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