本规范EPUB Open Container Format（OCF）3.0.1定义了文件格式和处理 将包含EPUB®出版物的一组相关资源封装到 单文件容器。 本规范是构成EPUB 3的一系列相关规范之一，EPUB 3是第三大规范 基于XML和Web的数字出版物交换和交付格式的修订 标准。它的阅读和理解应与其他规范一致，这些规范构成 EPUB 3。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This specification, EPUB Open Container Format (OCF) 3.0.1, defines a file format and processing model for encapsulating the set of related resources that comprise an EPUB® Publication into a single-file container. This specification is one of a family of related specifications that compose EPUB 3, the third major revision of an interchange and delivery format for digital publications based on XML and Web Standards. It is meant to be read and understood in concert with the other specifications that make up EPUB 3.All current amendments available at time of purchase are included with the purchase of this document.