Web services 什么是SOA? SOA is architecture -a set of best practices for the organization and use of it Abstracts software functionality as loosely-coupled business-oriented ervices Services can be composed into business processes(which are also Services) in a declarative manner e As fundamental a change as mainframe to client/server or client/server to the internet 2021/8/305Web Services 2021/8/30 5 什么是 SOA? ⚫SOA is architecture – a set of best ▪ practices for the organization and use of IT ⚫ Abstracts software functionality as loosely-coupled, business-oriented Services ⚫ Services can be composed into business processes (which are also Services) in a declarative manner ⚫As fundamental a change as mainframe to client/server or client/server to the Internet