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介绍了多层应用程序在开发Internet/Intranet环境下复杂信息系统中的作用 ;在分析了多层应用程序的原理、应用服务器的功能以及CORBA技术特点的基础上 ,提出了一种基于ORB的应用服务器的体系结构 ,利用了CORBA对分布式对象和软件组件的支持以及它所提供的系统服务 ,实现了应用服务器的组件管理、事务处理和数据库系统集成等功能 .
This paper introduces the function of multi-layer application in the development of complex information system in Internet / Intranet environment. Based on the analysis of the principle of multi-layer application, the function of application server and the features of CORBA, an ORB-based application Server architecture, the use of CORBA on distributed objects and software components and system services provided by it, to achieve the application server component management, transaction processing and database system integration and other functions.