一、网络环境的发展 1.网络环境下信息出版形式发生了变化 Internet和WWW提供了一种新型的基于网络的出版发行及数据库服务方式,传统资源出版商在出版印刷型出版物的同时制作其电子版,放在自己的Web服务器中向全世界Internet用户提供服务,国外的一些大的期刊出版商和学会都采用这种做法。大的数据库生产商在提供联机服务及光盘产品后,也在Internet站中提供Web界面 First, the development of the network environment 1. Information published under the network environment has changed the way the Internet and the WWW provides a new web-based publishing and database services, traditional resources publishers in the production of printed publications at the same time Electronic version, on its own Web server to provide Internet users around the world services, some of the major foreign journals publishers and learning to adopt this approach. Large database vendors also provide Web interfaces in Internet sites after providing online services and CD-ROM products