From the aspects of development,actuality and key technology, analyses the Enterprise Application Integration (EAI), mainly introduces the application integration of the component based on loose coupling, Web service technology and its advantages.

• 从企业应用集成的发展、现状以及关键技术三方面对企业应用集成进行了分析研究 ,详细介绍了组件化松耦合集成、Web服务技术以及其优越性等内容。