数字图书馆是信息数字化和传播网络化的直接产物,是目前图书情报学界研究的热点。本文在大量收集资料和实地考察的基础之上,主要对数字图书馆的以下问题进行论述: 数字图书馆的产生。数字图书馆的思想积累和实践探索可以追溯到缩微时代的微型图书馆,计算机在图书馆中的应用为数字图书馆产生提供了坚实的物质基础,国际互联网及相关技术为数字图书馆提供了良好的外部环境。公众信息需求方式的改变和图书馆内部矛盾的发展则是数字图书馆产生的主要原因。文章还对国内外数字图书馆建设的一些项目的主要思路和技术路线进行了比较,旨在总结出一些有代表性的乐西。 数字图书馆的概念。在分析了几组相关概念之后,主要从本专业的角度出发,认为数字图书馆是将分散于不同形式载体的信息资源经过有序整理之后,以数字化方式存储、以网络化方式传递的信思系统,是一种新的图书馆形态。其基本特征 Digital library is the direct product of digitalization and dissemination of information network, is currently the hot spot of library and information science research. Based on a large amount of data collection and fieldwork, this article mainly discusses the following issues of digital library: the generation of digital library. The accumulation of digital libraries and their exploration of practice can be traced back to the miniature library of the miniature era. The application of computers in the library has provided a solid material foundation for the digital library generation. The Internet and related technologies have provided digital libraries with good The external environment. The change of the way of public information needs and the development of contradictions in the library are the main reasons for the digital library. The article also compares the main ideas and technical routes of some projects of digital library construction both at home and abroad to sum up some representative Lexi. Digital library concept. After analyzing several groups of related concepts, mainly from the professional point of view, that digital library is dispersed in different forms of carrier information resources after an orderly arrangement, digitally stored, networked way of thinking System, is a new form of library. Its basic characteristics