即時系統(tǒng)開發(fā)

95FallReal-TimeSystemDevelopment即時系統(tǒng)開發(fā)SOAService-OrientedArchitecture1/31/20240Preface變“亞太營運中心”為“全球運籌中心

經(jīng)濟現(xiàn)況與展望,930618,何美玥臺灣經(jīng)濟的願景與出路,930929,何美玥,凱達格蘭學校女性公共事務領導班EnterpriseMiddlewareSOA"Thingsshouldbemadeassimpleaspossible,butnosimpler."--AlbertEinsteinSimpleisnoteasy!1/31/202411/31/20242參、經(jīng)濟施政之重點1/31/20243一、致力創(chuàng)意及速度的產(chǎn)業(yè)政策面臨的環(huán)境知識經(jīng)濟時代知識成為競爭的核心1/31/20244計畫名稱96年預定目標值93年預定目標高科技紡織1.產(chǎn)業(yè)結(jié)構：衣著：傢飾：產(chǎn)業(yè)用60：20：202.產(chǎn)值：2400億元。1.93年高科技紡織產(chǎn)值預計達1500億元。2.93年預計產(chǎn)業(yè)結(jié)構(比率)衣著:傢飾:產(chǎn)業(yè)用=70：15:15。保健機能性食品及保養(yǎng)品產(chǎn)業(yè)1.保健機能性食品產(chǎn)業(yè)產(chǎn)值290億元。2.保養(yǎng)品產(chǎn)業(yè)產(chǎn)值400億元。1.93年保健機能性食品產(chǎn)值預計達250億元。2.93年保養(yǎng)品產(chǎn)業(yè)產(chǎn)值預計達240億元。高級材料工業(yè)產(chǎn)值達5500億元。預計93年產(chǎn)值3600億。光電電子用化學品產(chǎn)業(yè)產(chǎn)值達500億元。預計帶動廠商增加投資5千萬元，總產(chǎn)值預計330億元。輕金屬產(chǎn)業(yè)發(fā)展計畫產(chǎn)業(yè)產(chǎn)值800億元。促進投資2.2億元，總產(chǎn)值620億元。輕型高效率電動車輛產(chǎn)業(yè)產(chǎn)值200億元。預計93年產(chǎn)值240億元。運動休閒產(chǎn)業(yè)提高產(chǎn)值至2,500億元產(chǎn)值預計1,600億元，民間投資8億元1.傳統(tǒng)產(chǎn)業(yè)高值化1/31/20245業(yè)別創(chuàng)造產(chǎn)值（億元）促進投資（億元）9192939495919293半導體6,5298,18810,78312,93915,9122,2382,2682,720影像顯示3,0064,1626,6209,50013,7001,0151,1991,591數(shù)位內(nèi)容1,5371,8922,2682,9003,7007887108生物技術1,1091,2501,3771,5851,897203215250總計12,18115,49221,04826,92435,2093,5343,7694,669備註：93年以後之數(shù)據(jù)為預估值。推動成效95年產(chǎn)值：半導體達1兆5,912億元、影像顯示1兆3,700億元、數(shù)位內(nèi)容3,700億元及生物技術1,897億元。1/31/202463.以服務業(yè)帶動就業(yè)並提升生活品質(zhì)目標及重點⊙服務業(yè)每年成長6.1％?！阎R密集服務業(yè)每年成長8.0％。發(fā)展策略⊙法令鬆綁⊙基礎環(huán)境⊙發(fā)展範疇⊙產(chǎn)業(yè)政策⊙投資誘因⊙釋出公有資源⊙人才培育⊙激發(fā)民間活力⊙擴張需求⊙創(chuàng)新研發(fā)機制產(chǎn)業(yè)輔導⊙金融服務⊙流通運輸服務⊙通訊媒體服務⊙醫(yī)療保健及照顧⊙人才培訓、人力派遣及物業(yè)管理⊙觀光及運動休閒⊙文化創(chuàng)意⊙設計服務⊙資訊服務⊙研發(fā)服務⊙環(huán)保服務⊙工程顧問服務本部為流通運輸、觀光及運動休閒、文化創(chuàng)意、設計、資訊、研發(fā)等服務業(yè)的主辦機關。1/31/20247製造

設計採購配送收付款數(shù)位臺灣-e化商務◎產(chǎn)業(yè)協(xié)同設計電子化營運總部-產(chǎn)業(yè)全球運籌電子化◎全球運籌電子化深化◎全球運籌電子化擴散◎全球商業(yè)鏈整合及物流運籌E計畫(90.8~93.6)AB計畫(89.1~90.12)D計畫(90.8~92.12)C計畫中心廠供應商國際客戶銀行物流業(yè)者產(chǎn)品預測需求規(guī)格多地整合設計變更資料共享模組設計庫存管理國際倉儲庫存管理貨況追蹤倉儲管理運輸通關收付帳款資金調(diào)度帳戶整合多行融資跨行融資融資商品採購預測電子訂單接單管理物料管理存貨管理挑戰(zhàn)20083.產(chǎn)業(yè)電子化，臺灣接單、全球生產(chǎn)及配送1/31/202484.產(chǎn)業(yè)ABCDE計畫，健全供應鏈地位總產(chǎn)出：-策略性促成國際大廠擴大對臺採購（每年向國內(nèi)採購資訊產(chǎn)品超過180億美元）-擴增國內(nèi)中小企業(yè)接單能力（1800餘家業(yè)者導入電子化連線作業(yè)發(fā)揮整體競爭力）-提昇國際形象與知名度（成功導入國際資訊交換標準並進而制訂國際標準深獲讚揚）-帶動國內(nèi)相關產(chǎn)業(yè)之電子化成長（扶植國內(nèi)資訊服務並傳承電子化成功經(jīng)驗）具體成效：(以神達為例）訂單達交率：95%98.4%，庫存：22億元4.3億元，訂單回覆：3.5天

1.5天IBMHPCompaq3家國際採購商國內(nèi)系統(tǒng)廠商國內(nèi)零組件供應商A計畫B計畫自動詢報價訂購交貨驗收付款品質(zhì)管理供應商關係管理自動詢報價訂購交貨驗收付款IBM體系：20家Compaq體系：10家HP體系：12家合計：42家次宏碁體系：240家神達體系：212家華碩體系：979家：合計：3955家次威盛鴻海光寶國碁國巨世平….等1,800家宏碁神達華碩大同英業(yè)達….等15家AB計畫1/31/20249產(chǎn)業(yè)需求/規(guī)格分析問題追蹤管理設計資料共享管理全球收付款、融資全球資金調(diào)度管理宏碁、神達、華碩、大同…客戶及策略合作夥伴C計畫E計畫D計畫貨況追蹤庫存管理全球運輸規(guī)劃通關文件管理物流資訊電子製造體系威盛臺積電日月光建準瑞軒…..金流CashDelivery協(xié)同設計EngineeringCollaboration世華富邦中銀…..金融機構物流服務業(yè)CDE計畫成效：－融資金額：92年底達120億，93年第1季達230億，93年底預估可達600億－物流資訊透通：導入12個主要國家之出到貨及組裝據(jù)點，連結(jié)國內(nèi)外物

流平臺及主要客戶Hub計16個。－導入六個體系計有19家國際客戶及164家供應商一起參與建構各具特

色的研發(fā)價值網(wǎng)路之虛擬社群。鼎新、仲訊、偉盟、關貿(mào)、汎宇、太一信通、怡康、訊豐….鴻霖、中菲行、寶靈頓、長榮、陽明...CDE計畫1/31/202410伍、願景－高值臺灣、運籌全球綠色矽島挑戰(zhàn)2008國家發(fā)展重點計畫新十大建設效益

挑戰(zhàn)目標1.世界第一的產(chǎn)品或技術至少15項。2.來臺旅客超過目前2倍以上。3.R&D投資達到GDP的3%。4.失業(yè)率降到4%以下。5.經(jīng)濟成長率超過5%。6.寬頻用戶超過6百萬戶。7.創(chuàng)造70萬個新工作機會。1.促進經(jīng)濟成長。2.創(chuàng)造就業(yè)機會。3提升生活品質(zhì)。運籌全球高值臺灣1/31/202411FocusonEnterpriseMiddlewareWhy?Who?What?When?Where?How?1/31/202412IntroductiontoSOAService-OrientedArchitectureaStandardfOrArchitecturedescriptionSocietyOfActuarySocietyOfAncients…1/31/202413WhatisanArchitecture?"ThearchitectureofanITsystemisthestructureorstructuresofthesystem,whichcomprisesoftwareandhardwarecomponents,theexternallyvisiblepropertiesofthosecomponents,andtherelationshipsamongthem."(AdaptedfromBassetal.1)1/31/202414WhatisaService-OrientedArchitecture(SOA)?SOAisanarchitecturalstylewhosegoalistoachieveloosecouplingamonginteractingsoftwareagents.Aserviceisaunitofworkdonebyaserviceprovidertoachievedesiredendresultsforaserviceconsumer.Bothproviderandconsumerarerolesplayedbysoftwareagentsonbehalfoftheirowners.1/31/202415Service-OrientedArchitecture(1)Anacceptedindustrymodelforrepresentingapplicationsonthenetworkasreusableservices.Variousinterfacestandardsexistfortheseservices.rangefromDCE/RPCandCORBA,DCEsourcecodeisnowavailableunderanOpenSourcelicense(LGPL).throughstoredprocedures

toWebServices.Anarchitecturalstylewhosegoalistoachieveloosecouplingamonginteractingsoftwareagents.1/31/202416Service-OrientedArchitecture(2)Inallcases,requestsaremadeoftheservicesbyacallingapplicationthatexpectssomeformofreply;oftenreferredtoasrequest/reply.AfundamentalelementofService-OrientedArchitecturesistheseparationofinterfacefromimplementation.Thisenablesamoreloosecouplingbetweentheserviceconsumerandtheserviceprovider.Theseparationisenabledbymeansofametadatalayerthatmakestheinterfacedefinitionavailableatdesigntime.1/31/202417HowdoesSOAachieve

loosecoupling?Employingtwoarchitecturalconstraints:Asmallsetofsimpleandubiquitousinterfacestoallparticipatingsoftwareagents.Onlygenericsemanticsareencodedattheinterfaces.Theinterfacesshouldbeuniversallyavailableforallprovidersandconsumers.Descriptivemessagesconstrainedbyanextensibleschemadeliveredthroughtheinterfaces.No,oronlyminimal,systembehaviorisprescribedbymessages.Aschemalimitsthevocabularyandstructureofmessages.Anextensibleschemaallowsnewversionsofservicestobeintroducedwithoutbreakingexistingservices.1/31/202418AdditionalConstraintsThereareanumberofadditionalconstraintsonecanapplyonSOAinordertoimproveitsscalability,performanceand,reliability.StatelessServiceStatefulServiceIdempotentRequest1/31/202419DerivingWebServicesfromSOAAwebserviceisaSOAwithatleastthefollowingadditionalconstraints:InterfacesmustbebasedonInternetprotocolssuchasHTTP,FTP,andSMTP.Exceptforbinarydataattachment,messagesmustbeinXMLTherearetwomainstylesofWebservices:SOAPwebservicesandRESTwebservices.1/31/202420SOAPWebservicesExceptforbinarydataattachment,messagesmustbecarriedbySOAP.ThedescriptionofaservicemustbeinWSDL.ASOAPRPCwebservicebreaksthesecondconstraintrequiredbyanSOA.1/31/202421RESTWebServicesInterfacesarelimitedtoHTTP.Thefollowingsemanticsaredefined:HTTPGETisusedforobtainingarepresentationofaresource.AconsumerusesittoretrievearepresentationfromaURI.Servicesprovidedthroughthisinterfacemustnotincuranyobligationfromconsumers.HTTPDELETEisusedforremovingrepresentationsofaresource.HTTPPOSTisusedforupdatingorcreatingtherepresentationsofaresource.HTTPPUTisusedforcreatingrepresentationsofaresource.MostmessagesareinXML,confinedbyaschemawritteninaschemalanguagesuchasXMLSchemafromW3CorRELAXNG.SimplemessagescanbeencodedwithURLencoding.Serviceandserviceprovidersmustberesourceswhileaconsumercanbearesource.1/31/202422AnSOA—notjustWebservicesWithinabusinessenvironment,apurearchitecturaldefinitionofanSOAmightbeanapplicationarchitecturewithinwhichallfunctionsaredefinedasindependent

serviceswithwell-definedinvokable

interfaces,whichcanbecalledindefinedsequencestoformbusinessprocesses.twocriticalcharacteristicstoberealized:theservicesaretrulyindependent,theycanbemanaged.1/31/202423ManagementincludesSecuritytoauthorizerequests,encryptanddecryptdataasrequired,andvalidateinformation.Deploymenttoallowtheservicetobemovedaroundthenetworktomaximizeperformanceoreliminateredundancytoprovideoptimumavailability.Loggingtoprovideauditingandmeteringcapabilities.Dynamicreroutingtoprovidefail-overorload-balancingcapabilities.Maintenancetomanagenewversionsoftheservice.1/31/202424Whatisaservice?asimplebusinesscapabilitygetStockQuote,getCustomerAddressorcheckCreditRatingamorecomplexbusinesstransactioncommitInventory,sellCoveredOptionorscheduleDeliveryasystemservicelogMessageIn,authenticateUser1/31/202425Whymigratingtoa

service-orientedarchitecture?ProblemsComplexityEnterpriseApplicationIntegration(EAI)topstheprioritylistofmanyCIOsredundantandnonreusableprogrammingasaresultofmergersandacquisitionsmultipleinterfacesthen(n-1)integrationproblem1/31/202426Whataboutthefuture?Java?technologyhasprovidedplatform-neutralprogramming.XMLhasprovidedself-describing,platform-neutraldata.Webserviceshaveremovedanotherbarrierbyallowingapplicationstointerconnectinanobject-model-neutralway.Forexample,usingasimpleXML-basedmessagingscheme,JavaapplicationscaninvokeMicrosoft?.NETapplicationsorCORBA-compliant,orevenCOBOL,applications.