Firstly, discussions are made on the realization of the key technology of EAI based on SOA, including the integration architecture of bus and star type,EAI of interface and server type etc.

• 首先,论述了实现基于SOA的社会保险系统的关键技术企业应用集成(EAI),包括总线型的集成架构、星型的集成架构、接口型的EAI、服务型EAI等,给出了用Web Service实现EAI的关键部件统一描述、发现和集成分布式的计算模型。