Taking the development stages of digital libraries as clue, the information service patterns of digital libraries were studied in detail in this paper. The author analyzed the characteristics of information service patterns on three stages (early, now and future) in the aspect of service mode, service content, service means and service system.%文章基于我国数字图书馆的发展历程深入详细地探讨了数字图书馆的信息服务模式,从服务方式、服务内容、服务手段、服务系统四个方面分析了早期和现阶段我国数字图书馆信息服务模式的特点,并对未来泛在知识环境下数字图书馆的信息服务模式进行了探讨.
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