EJB e-business application design: Concord Online DVD Center (CODC).

摘要

The Enterprise JavaBeans (EJB) is an important technology in enterprise computing. Organizations that are exploring or implementing mission-critical, Web-based, and distributed systems, especially e-business applications, can get the development and deployment advantages from EJB within J2EE technology.; “Concord DVD Center” (CODC), is an EJB based multi-tier e-business web application design as an online DVD shopping center. It is designed and implemented by EJB technology with multi-tier e-business architecture.; In this report, I will introduce the concepts of e-business and EJB (Enterprise Java Bean) technology which is applied in the project, and its advantage in the current development of distributed component methodology, especially in e-business application design and implementation.