摘要
介绍了EJB的技术平台J2EE及EJB自身的相关概念,结合具体的网络书店详述了如何利用EJB开发商业组件,并着重探讨了在开发前期的设计过程:系统结构层次的划分、各个层次之间选用的模式、实体Bean和会话Bean的合理分配、值对象的应用等。最后,以网络书店为例,给出了开发步骤,并分析了其中的模式实现。
This paper briefly introduces the background of the J2EE platform and the related concepts of EJB technique and detailedly explains how to develop the business components with EJB through an exact online bookstore. Ahead of developing, great emphasis is put on the design process： system frame, design model for each system level, appropriate distribution of entity Bean and session Bean, application of the value object. Taking the online bookstore as an example, the authors have listed all the developing steps for every kind of Bean and analyzed the realization of the models.
出处
《苏州科技学院学报（自然科学版）》
CAS
2008年第4期60-63,共4页
Journal of Suzhou University of Science and Technology （Natural Science Edition）
基金
苏州科技学院基金资助项目(Z1096)
