摘要： 介绍了在多层Ｗｅｂ结构中ＯＯＤＢ替代ＲＤＢ的必要性。根据ＯＯＤＢ的理论，并结合实例，用ＯＤＬ定义Ｗｅｂ构成的元素类。最后，分析基于ＯＯＤＢ的多层结构Ｗｅｂ实现框架。

关键词: 多层结构Web, OODB, ODL

Abstract: According to the analysis of multi-tier Web which bases on Browser,HTTP Server and RDB,the paper introduced the necessity of replacing RDB with OODB. Then ODL was introduced and a demonstration Web whose elements was defined with ODL was given. After that the framework of multi-tier Web based on OODB was given in detail.

中图分类号: 

• TP393.09