摘要
EJB作为J2EE框架的重要组成部分,极大地简化了中间件组件的开发。本文根据作者在实际项目应用中的切身体会,阐述了EJB体系结构以及EJB与其他相关技术(如JavaBeans、CORBA、XML等)的关系。最后给出了一个EJB应用实例,并重点讨论了映射会话Bean和实体Bean的一般规则和方法,同时给出了具体的映射过程。
As an important part of J2EE framework,EJB technology simplifies the development of middleware components. According to our understanding in developing practical projects,this article presents EJB architecture and the relations between EJB and other technologies including JavaBeans,CORBA and XML,etc. Finally, an application example using EJB is given. General rules and methods and detailed processes in mapping entity Beans and session Beans are also discussed.
出处
《航空计算技术》
2003年第1期70-72,77,共4页
Aeronautical Computing Technique
