服务的发现 A Service Registry or Directory Publishes service descriptions Finds business, services and service interfaces UDDI is a standard for a registry web service(see UDDI. org) Service discovery may be at design time or run time Web Sphere Studio provides Web Services Explorer to publish and search UDDI UDDI Service entries contain URL of its WsDl A UDDI directory may be private to an enterprise WSDL for services may be stored in local files and directories ESB mediations may be used to determine service's location at run time13 服务的发现 ▪ A Service Registry or Directory Publishes service descriptions Finds business, services and service interfaces UDDI is a standard for a registry web service (see UDDI.org) ▪ Service discovery may be at design time or run time WebSphere Studio provides Web Services Explorer to publish and search UDDI UDDI Service entries contain URL of its WSDL ▪ A UDDI directory may be private to an enterprise ▪ WSDL for services may be stored in local files and directories ▪ ESB mediations may be used to determine service’s location at run time Service Registry