Information service is the basic function of digital archives, and it is also an effective way for archives to realize the social sharing of public archive services and archival information resources.This paper adopts the literature survey method, comparative analysis m...MORE Information service is the basic function of digital archives, and it is also an effective way for archives to realize the social sharing of public archive services and archival information resources.This paper adopts the literature survey method, comparative analysis method and other methods, taking the user as the driv...