web services概述 Web Services Definition by W3C o A Web service is a software application o identified by a Uri o whose interfaces and binding are capable of being defined, described and discovered by XML artifacts and o supports direct interactions with other software applications o using XML based messages e via internet-based protocolsweb services概述 Web Services Definition by W3C ● A Web service is a software application ● identified by a URI, ● whose interfaces and binding are capable of being defined, described and discovered by XML artifacts and ● supports direct interactions with other software applications ● using XML based messages ● via internet-based protocols