A Study on Key Technologies of Digital Library Information Service and their Application Prospect in China

Studies on digital library information service and the key technologies have both recently witnessed significant progress while still remains some open problems on how to apply the key technology in the digital library. Therefore there is an indisputable value in analyzing the superior and difference of key technologies used in the digital library information service. This paper introduces the main organizations and business contents of the digital library, the key technology of digital library information service, the analysis on key technologies and efficiency of digital library information service, and analyzes the application prospects on key technologies of digital library information service in china. The application of technologies will make the digital library information service more productive and effective to the public and can effectively solve various problems. The emergence of information technology provides good prospects of application for the digital library information service.