为什么采用面向服务的体系架构? A Service Oriented Architecture enables flexible connectivity of applications or resources by Representing every application or resource as a service with a standardized nterface Enabling them to exchange structured information(messages, documents business objects) Mediating the message exchange through an Enterprise Service Bus This flexibility enables new and existing applications to be easily and quickly combined to address changing business needs The ability to easily combine/choreograph applications allows IT services to more readily reflect business processes The Soa infrastructure is also used to facilitate the management of business performance and quality of service4 为什么采用面向服务的体系架构? ▪ A Service Oriented Architecture enables flexible connectivity of applications or resources by Representing every application or resource as a service with a standardized interface Enabling them to exchange structured information (messages, documents, ‘business objects’) Mediating the message exchange through an Enterprise Service Bus ▪ This flexibility enables new and existing applications to be easily and quickly combined to address changing business needs. The ability to easily combine/choreograph applications allows IT services to more readily reflect business processes ▪ The SOA infrastructure is also used to facilitate the management of business performance and quality of service