使用EJB组件技术开发多层应用

Use EJB - Base in Developing Multi - tier Application

针对基于EJB组件模型技术的多层应用软件的开发方法进行讨论,说明了创建Enterprise JavaBean组件所需的Java接口类的作用,简单介绍了EJB组件的部署过程,并给出一个开发实例的大致结构进行具体说明.并对EJB和COM/COM+这两种最为流行的组件技术进行了对比.

This article briefly describes the method in developing EJB-Base multi-tier application, explains the role of the Java interfaces and classes that are needed to create an Enterprise JavaBean component, describes the deployment process for Enterprise JavaBeans components, and a concrete example is provided to make the main point clear. In addition, this article also contrasts the two primary types of component technology: EJB and COM/COM+.