soA的服务栈 SOA uses Web Services specifications to implement its features Many Web Services specifications are being standardized IBM and other vendors have implemented these specifications, anticipating the standards The Web Service function stack is rich and getting richer Description WSDL Security WS-Security Messaging SOAP Transactions WS-Transaction Publishing UDDI Reliability WS-ReliableMessaging Discovery UDDI Business Processes WS-BPEL Management WS-Distributed Management14 SOA 的服务栈 ▪ SOA uses Web Services specifications to implement its features ▪ Many Web Services specifications are being standardized ▪ IBM and other vendors have implemented these specifications, anticipating the standards ▪ The Web Service function stack is rich and getting richer