摘要
以EJB3为背景,简要介绍了EJB的概念、分类以及J2EE的分层结构,深入研究了如何使用值对象(ValueObject)模式和会话外观(SessionFa!ade)模式设计EJB;最后,应用一个简单实例,对其开发过程做了较详细的说明。
Take EJB 3 as the background, firstly, briefly introduces the concept and classifications of EJB,as well as the J2EE stratification structure; Secondly, an in-depth study of how to use the Value Object model and Session Facade model to design EJB; Finally, has given the detailed explanation to its development process with an application of a simple example.
出处
《电脑知识与技术》
2006年第9期171-173,共3页
Computer Knowledge and Technology
关键词
EJB
值对象模式
会话外观模式
EJB(Enterprise JavaBeans)
Value Object Model
Session Facade Model