This model regards Web browser as the customer end, with Web server, EJB server finishes the affairs logic that enterprises calculate for the intermediate level, the data layer is traditional large-scale enterprise layer database servers.

• 此模型以Web浏览器作为客户端,以Web服务器,EJB服务器为中间层完成企业计算的事务逻辑,数据层则是传统的大型企业级数据库服务器。