信息技术的发展,使得图书馆所收集信息载体转变为光盘、软盘等电子载体,“电子图书馆”应运而生。网络技术的发展,使得图书馆突破了传统的地域和时间的限制,人们可随时随地访问图书馆的信息,“无墙图书馆”出现了。这种图书馆可以是无形的,不再是真实存在的实体,而是通过虚拟现实技术提供逼真的访问,“虚拟图书馆”由此得名。综上所述,从本质上说,图书 The development of information technology has transformed the information carrier collected by the library into an electronic carrier such as CD-ROM and floppy disk, and the “electronic library” came into being. The development of network technology makes the library break through the traditional geographical and time constraints. People can access the library information anytime and anywhere, and the “No Wall Library” appears. Such a library could be intangible, no longer a real entity, but a lifelike access through virtual reality technology, a name given to the “virtual library.” In summary, in essence, books