近年来在语义网、开放平台和关联数据等思想的推动下,图书馆逐渐开始将书目数据通过OAI-PMH、关联数据等多种手段发布到互联网上,并与DBpedia等众多的数据和服务紧密融合,形成互联的“数据网络”。在这个过程中将会用到许多元数据处理工具,本文将为研究人员介绍一个集传统图书馆元数据检索、转化和整合为一体的开源元数据管理与发布平台——eXtensible Catalog。 In recent years, semantic web, open platform and associated data driven by the idea, the library gradually began to bibliographic data through OAI-PMH, associated data and other means to the Internet, and DBpedia and many other data and services close Fusion, the formation of the Internet “Data Network ”. In this process will use a lot of metadata processing tools, this article will introduce to researchers a set of traditional library metadata retrieval, conversion and integration as one of the open source metadata management and publishing platform - eXtensible Catalog.