摘要
设计了一个新型分布式客户 /服务器系统 ,引入了组件事务服务器的概念 ,提出和实现了一个基于COM和MTS的三层式体系 ,将复杂业务逻辑封装在组件事务服务器中 ,通过公共接口 ,提供访问 ,并负责与数据库服务器进行连接 ,操纵数据 从而大大提高了系统的透明性、可维护性 ,同时也减轻了客户端应用的功能负担 ,增强了分布式系统中的服务管理 ,从而弥补了传统客户 /服务器体系的不足 。
With the development of object oriented techniques,and the popularity of Internet/Intranet, the application system based on traditional Client/Server model has shown some limitation. The distributed system designed by us introduces the concept of Component Transaction Server,and implements a three layer application system which based on COM and MTS. It capsulates complex business logic into the Component Transaction Server,offers visit by common interface,takes charge of connecting with Database Server and manipulating data. Thus it greatly enhances the transparency, maintainability of system,at the same time lessens the functional burden of the client application. Moreover,management and scheduling of services are also introduced to overcome the shortcomings of traditional Client/Server system. Compared with traditional Client/Server system,the system has a more object oriented structure.
出处
《山东大学学报(工学版)》
CAS
2002年第4期308-312,共5页
Journal of Shandong University(Engineering Science)