Pdm - based rapid type - changed design system is stressly discussed . this paper discusses the advantage of several java - based integration technologies and bringes forward the j2ee - based enterprise application integration frame 本文还根据企业目前最新的需求，分析了几种基于java的集成技术的优势，提出了基于j2ee 、 webservices的企业应用集成框架。
