本文系统地介绍数字图书馆开发社会网站功能的相关研究，分析社交图对象元数据（SGOM）、应用程式界面（API）、标记语言（ML）、查询语言（QL）、描述语言（JS）,尔后讨论数字图书馆的社群服务机制。此架构可作为数字图书馆开发社交网络服务的指引。This article systematically introduces the relevant studies of social network website features of digital library, analysis social graph object matadata(SGOM), Application Programming Interface（API）, Markup Language(ML), Query Language(QL) and Javascript(JS), then discuss the machine-processed social community service of digital library. This framework can be a guideline to develop social network service in digital library.
