Comprehensive Data Management System With Electronic Sample Service For Enterprises And Products

Service on network, such as Electronic Business, is becoming a part of people's work and life with rapidly developing of Internet, and making great charging to the traditional business model .In the affair of bid, the traditional method to get means by posting for building the tender file is more and more being effected by Electronic Business. The efficient and convenient way to get the means like electronic sample on Internet has become a form of Electronic Business. To be satisfied with the requirments, this thesis is a plan that analyses and designs a comprehensive data management system with electronic sample service for enterprises and products based on J2EE.Electronic Business,J2EE and JSP are briefly discussed in the paper. In view of system developing, this thesis gives a minute study in the management of electronic sample's file, in the method of database designing and in the plan of load balancing.It has been built in the paper that the plan of a comprehensive data management system with electronic sample service for enterprises and products based on B/S structural framework. UML is integrated into the development of Web application in order to get visual system model. The system requirments and design model are defined by UML diagrams such as Use Case diagram, Class diagram, Sequence diagram and Component diagram. Web pages, component objects, photo files and catalogues, data tables and databases are all regarded as a class or an object. The modeling process bases on the views of OO. The design and development process are established according to the views of Software Engineering. This system which based on J2EE can fully use JSP,Servlet,Javabean and Struts struct (which is one form of MVC model) to separate user interface from business logic, thus succeed in the development.