随着计算机技术、通信技术和网络技术的迅速发展,数字图书馆日益成为各国竞相研究、开发的重要课题。作为集数字化处理技术、网络信息管理技术和数字式信息资源建设于一体的数字图书馆,是21世纪信息产业的主要发展方向之一。国家计委于1997年批准了以中国国家图书馆(原北京图书馆)为首、国内多家著名图书馆参与的国家重点科研 With the rapid development of computer technology, communication technology and network technology, digital libraries are increasingly becoming an important issue for all countries to compete for research and development. As a digital library integrating digital processing technology, network information management technology and digital information resources, it is one of the main development directions of the information industry in the 21st century. The State Development Planning Commission approved the national key scientific research led by China National Library (formerly Beijing Library) and several well-known domestic libraries in 1997