基于Web Service架构的新闻服务研究  

Study of News Service Based on the Web Service Architecture

作　　者：杜向华[1] 曾广周[1] 王晓琳[1] 

机构地区：[1]山东大学计算机科学与技术学院,济南250061

出　　处：《计算机工程与应用》2004年第19期139-141,共3页Computer Engineering and Applications

基　　金：山东省科技计划项目(编号:002143701)

摘　　要：Internet特有的时效性,使得网络新闻出版和服务正在步入一个快车道。尽管基于HTTP/HTML架构的Web新闻服务方式在新闻的时空性方面超越了传统媒体,但它的交互性还不足以满足个性化新闻定制和阅读的需求。该文提出了一种基于WebService架构和NewsML置标语言的新闻服务系统框架,讨论了新闻服务提供端、新闻注册端和新闻发现/阅读客户端的工作原理和关键技术。基于WebService架构和新闻语言NewsML的新闻服务系统,支持个性化的新闻定制和服务。Due to the efficien cy of the Internet,the Web news publication and service are growing very fast.T hough the Web news service mode based on HTTP/HTML has exceeded the tradition al media at aspects of space and time ,its capability on interaction is not eno ugh for the demand of personalized news customization and reading.In this pape r,a framework of news service system based on the Web service architecture and NewsML markup language is proposed,and the architectures,principles and key techniques of the news service provider,news registry center and news reques tor are discussed respectively.It is indicated that the Web news service syste m based on the architecture of Web service and news language NewsML can suppor t personalized news customization and reading services in a sound way.

关 键 词：Web新闻服务 WEB SERVICE NEWSML 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]