摘要： 数据交换引擎是实现企业间B2B 电子业务的重要工具。然而各企业的业务流程，信息管理手段的不同，给无缝的数据交换带来很大的困难。该文提出了一个以Java 实现的支持多种协议的数据交换引擎。其系统结构不仅能支持Rosettanet，一种被广泛接受的电子商务标准，并且能进一步扩展以支持更多的、未来的格式和协议。

关键词: B2B；数据交换；Java；电子商务

Abstract: Data exchange engine is an important tool in business-to-business electronic transactions. However the wide variety of business processes and information management methods causes great difficulty for seamless data exchange. This article proposes a Java-implemented B2B data exchange supporting multiple protocols. Its architecture is designed to support RosettaNet, a widely accepted e-business standard, and expandable to comply with additional or future formats and protocols.

Key words: B2B; Data exchange; Java; E-business