企业JavaBeans(EJB)的组件结构是以作为可重复使用的服务器端组件而设计的，它使

企业能够建立可升级、安全可靠、可运行于多重平台且以商务为重点的应用程序。实战EJB

系列文章将以实战例程向大家全面系统介绍EJB 的几种Enterprise JavaBean 概念。

在本节中你将了解到：

n 什么是企业JavaBeans 技术?

n EJB 体系结构

n EJB 开发人员的角色分配

n 编写第一个EJB 程序

n 部署到应用服务器

n 开发和部署测试程序

n 运行测试程序-Enterprise JavaBeans (EJB) component architecture is a server-side reusable components and design, it makes

Enterprises to build scalable, secure, reliable, can run on multiple platforms and to focus on business applications. Actual EJB

Actual routine series of articles will be introduced to you a comprehensive system of several Enterprise JavaBean EJB concepts.

In this section you will learn:

n What is the Enterprise JavaBeans technology?

n EJB architecture

n EJB developer s role assignment

n the preparation of the first EJB program

n deployed to the application server

n the development and deployment of test procedures

n run the test program