The EJB is based on Java ,and the target of Sun corporation is to implement a kind of components technique of the platform independence. But Java itself does not becomes good enough, so EJB technique still is not the ageing fully.

• EJB是Sun公司提出的基于Java的部件技术标准，Sun公司的目标是实现一种与平台无关的部件技术，但是由于Java技术本身的发展，EJB技术还不是十分的成熟。