面向服務(wù)的軟件工程-展示頁(yè)
2025-01-26 07:26本頁(yè)面
【正文】 = “ soup” t y pe = “ tom a to” / di sh na m e = “ soup” t y pe = “ fish” / di sh na m e = “ pi g e on sa la d” / / st a r t e r m a i n c our se di sh na m e = “ st e a k” t y pe = “ si rloi n” c ook ing = “ m e di um ” / di sh na m e = “ st e a k” t y pe = “ fille t” c ook ing = “ ra re ” / di sh na m e = “ se a ba ss ” / m a i n a c c om pa ni m e nt di sh na m e = “ fre nc h f rie s” por tions = “ 2” / di sh na m e = “ sa la d” por tions = “ 1” / / a c c om pa ni m e nt 陳江平 Software Engineering, 8th edition. Chapter 31 Slide 13 Web 服務(wù)描述語(yǔ)言 ? 服務(wù)接口在以 WSDL表達(dá)的服務(wù)描述中定義， WSDL描述定義 ? 指定服務(wù)所支持的操作，并且定義服務(wù)發(fā)送和接收的消息的格式 ? 把抽象接口映射到一組具體的協(xié)議上，指定了如何與一個(gè) Web服務(wù)通信的技術(shù)細(xì)節(jié) ? 描述在哪里定位一個(gè)特定的 Web服務(wù)實(shí)現(xiàn)，即URI(Universal Resource Identifier，統(tǒng)一資源標(biāo)識(shí)符 ) 陳江平 Software Engineering, 8th edition. Chapter 31 Slide 14 WSDL描述的組織 陳江平 Software Engineering, 8th edition. Chapter 31 Slide 15 Web服務(wù)的部分 WSDL聲明 D ef i ne s o m e of th e t y pe s us e d. A s s u m e th at th e na m e s pa c e pr ef i x e s ‘w s ’ r ef er s to th e na m es pa c e U R I fo r X M L s c he m a s an d th e n a m es p ac e pr ef i x a s s o c i at ed w i th th i s d ef i ni t i on i s weat h ns . ty pe s x s : s c he m a ta rge tNa m e S pa c e = “ ht tp :// ... /w ea th ns ” x m l ns : w ea th n s = “ ht tp :// …/w ea th ns ” x s :e lem en t n a m e = “ P la c eA nd D at e” ty pe = “ pd re c ” / x s :e lem en t n a m e = “ M ax M in T em p” ty pe = “ m m tr ec ” / x s : e lem e nt n a m e = “ InData F au lt” ty pe = “ er rm es s ” / x s : c om p lex T y pe n am e = “ pd rec ” x s : s eq ue nc e x s : el em en t n a m e = “ to w n” ty pe = “ x s :s tr ing ”/ x s :e lem en t n a m e = “ c ou nt ry ” ty pe = “ x s :s tr ing ”/ x s :e lem en t n a m e = “ da y ” ty pe = “ x s :d at e” / /x s :c om p l ex T y pe D ef i ni t i on s o f M ax M i nT y pe a nd I nData F au l t h er e /s c he m a /ty pe s 陳江平 Software Engineering, 8th edition. Chapter 31 Slide 16 Web服務(wù)的部分 WSDL聲明 2 N ow de fi ne th e i nt er fa c e an d i ts op er at i on s . I n th i s c a s e, th er e i s on l y a s i ng l e op er at i on to r et ur n m a x i m u m a nd m i ni m u m te m pe r at ur es int er fa c e na m e = “ w ea the rInf o” op er at ion n a m e = “ ge tM ax M inT em ps ” p at te rn = “ w s dl n s : in ou t” i np ut m es s ag eL ab e l = “ In” e le m en t = “ w ea th n s : P lac e A nd D at e” / ou tp ut m e s s ag eL ab el = “ O ut ” e le m en t = “ w ea thn s :M ax M in T em p” / ou tfa ul t m es s ag eL ab e l = “ O ut ” e le m e nt = “ w ea th n s :I nData F au lt” / /o pe r at i on /i nt er fa c e 陳江平 Software Engineering, 8th edition. Chapter 31 Slide 17 服務(wù)工程 ? 是開(kāi)發(fā)服務(wù)的過(guò)程，這種服務(wù)在面向服務(wù)的應(yīng)用開(kāi)發(fā)中是可復(fù)用的 ? 必須確保服務(wù)代表可復(fù)用的抽象，能用于不同系統(tǒng)的抽象 ? 包括 ? 可選服務(wù)識(shí)別 ? 服務(wù)設(shè)計(jì) ? 服務(wù)實(shí)現(xiàn)和部署 陳江平 Software Engineering, 8th edition. Chapter 31 Slide 18 服務(wù)工程過(guò)程 陳江平 Software Engineering, 8th edition. Chapter
教學(xué)教案相關(guān)推薦
鄂ICP備17016276號(hào)-1