Based On The Spring Framework, B2c E-commerce System Design And Realization

Along with the popularization of Internet and the maturity of related information technique, Enterprise electronic commerce based on Internet more and more shows its strong advantage. According to the enterprise characteristic and enterprise service tenet, the Shen Zhen Oil Gas Ltd. independently develops the Web Customer Service system (briefly named WCS) in order to adapt to demand of the market development, Consequently lower the enterprise cost and improve the enterprise competition ability.WCS system provides four function modules, including Customer Self-help Service ,Business Enterprise Opening Service , Internal Personnel Searching Service and Information Releasing Managing Service. The WCS system adopts the popular open source Spring application framework as the whole architecture, uses four layers structure realized. Data Storage Layer adopts the safe stable Oracle 8i enterprise edition; Data Access Layer uses the DAO design pattern, is realized by the HibernateTemplate class of Spring, because of Spring supporting the transparent persistent Hibernate framework ; The Business Logic Layer uses the Facade design pattern, making use of the POJO object to carry out the business logic object and domain object. The Spring IoC container manages these objects' lifecycle. Spring framework provides the consistent configuration management to the application structure, the declarative transaction management and custom security check are implemented by the Spring AOP.The finished work oneself:(1)Requirement Analyzing Through collecting the WCS system...