用Web Services實(shí)現(xiàn)基于SOA的企業(yè)應(yīng)用集成研究.pdf

1、申請同濟(jì)大學(xué)管理學(xué)碩士學(xué)位論文用WebServices實(shí)現(xiàn)基于SOA的企業(yè)應(yīng)用集成研究培養(yǎng)單位：經(jīng)濟(jì)與管理學(xué)院一級(jí)學(xué)科：管理科學(xué)與工程二級(jí)學(xué)科：信息管理與信息系統(tǒng)研究生：尉飛新指導(dǎo)教師：楊德華教授二oo七年三月ABSTRACTABSTRACTEnterpriseshaveestablishedseveralinformationsystemsfordifferentdepartmentstheseyearsTheseinformatio

2、nsystemsmakethemanagementinformationmoreaccurateandmoretimelypromotetheenterprisesusingtheirresourcesreasonablyandoptimallyHoweverthesesystemsareestablishedfordifferentdepartmentsanddifferentapplication，theycan’tsharethe

3、businessprocessandinformation，andcan’tcommunicatewitheachothereffectivelyAlongwiththedrasticcompetions，enterprisesneedtoeliminatetheir“isolatedinformationislands“makedifferentinformationsystemsoperateindependently，andals

4、ocollaboratewitheachothereffectivelyIntegratedifferentinformationsystemsintoawholeinformationenvironmentbothinnerlyandexternallyEAIhasbecomeahotspotinenterpriseinformationsystemsrecentlyEAIisasumupofenterpriseinformation

5、systemsTheappearanceofEAIistosolvetheproblemsof“isolatedinformationislands”WithEAI，enterpriseCanreduceitsinterfaceseffectivelyandmakeabridgeamongitsinformationsystemsEAImakeenterprisesoperatesmoothlyandimprovetheintegrat

6、ioncapacityamongitsinformationsystemsThetraditionalpatternofEAI，whichistightlycoupled，Cannotadapttocurrentbusinesssituation，WCneedmoreeffiecientandflexiblewayofintegratingsystemstosatisfytherequirementofdynamice—Business

7、TheappearanceofSOAandWebServicesmakethe“serviceorientd’’characterofEAIcomeoutgraduallySointhefuture，EAlwillbeserviceorientdanditwillbeabigprogresscomparedtointerfaceorientedsystemsAtfirst，wedescribetheconceptionofEAI，inc

8、ludingthehistorytheintegrationlayerstructure，thenweanalyzethefunctionsofmodemintegrationtechnologyinEAI，includingmiddleware，SOAandWebServices，andtherelationshipsamongthemBasedonthethingswe’veintroducedandimprovementofthe

9、researchofotheracademicianonSOA—basedEAI，webringforwardanintegrationmodelbasedonSOA，andrealizethismodelAtlast，weillustratethatthemodelwillperformeffectivelyinenterpriseinformationsystemsintegrationwithanapplicationinstan