城市轨道交通应急管理门户系统的设计与实现

1(100044):SOASOADesignandimplementationofcityrailemergencymanagementportalsystemLIWen-jie1,QINYong1,JIALi-min2(StateKeyLaboratoryofRailTrafficControlandSafetyofBeijingJiaotongUniversity,Beijing,100044)Abstract:Atpresent,alargenumberofinformationsystemsforsafetyoperationandemergencymanagementhavebeenbuiltupinthedepartmentofcityrailtransportation.Thesesystemsmaybaseondifferenttechnicalplatformleadingtodifficultiesininformationsharingandexchanging.However,theentireprocessofemergencydisposalneedsthecooperationofinformationsystems.Sotheseinformationsystemsshouldbeintegrated.ThispaperdesignsanemergencymanagementsystemintegrationschemebasedonSOA(serviceorientedarchitecture),whichrealizesthesharingofallkindsofemergencymanagementinformationandtheconcurrentdisposalofemergencymanagementprocess.Intheschemetheinformationsystemscanbelooselycoupledandthedifficultintegrationproblemofemergencymanagementsystemsissolved.Keywords:SOA;emergencymanagement;systemintegration;portal1SOA(2)2SOA[1]SOAService-OrientedArchitecturewebserviceSOA3SOA1WEBWAP(PDA).NETweb(J2EEportlet)web(portlet)web(portlet)SOAwebSOASOASOAwebSOAwebUDDI()webxmlJ2EE.NETSOAwebwebUDDIUDDIURL3WSDL/SOAJ2EE/.NET/C++/---WSDL嗫WEBWAP/SOA144.1SOASOAwebwebSOAPSOAPwebSOAPweb44.1.11SOAPSOAP2SOAP3webSOAPweb4webweb5web4.1.2webUDDIwebIDSOAPSOAP[3]HTTPHTTPSOAPHTTPSOAPxmlIDxmlschemaIDwebwebSOAPwebwebUDDIwebURLwebwebWSDLWSDLwebwebwebSOAPHTTP4.2()()()[4]webweb5PDFDocxDocm4.3[5](SingleSign-on)[6]web(portlet)webportletMicrosoftOfficeSharePointServer2007(MOSS)MOSSWebWebwindows(windows)windowswebweb[7]5.NETFramework3.0VisualStudio2005MicrosoftOfficeSharePointServer2007(MOSS).NETFramework3.0xmlwebserviceSOAMOSSVisualStudio2005(TCC)SOA6[1],(EIP)[2]SOA2006.4[3]WorldWideWebConsortium.SimpleObjectAccessProtocol(SOAP)1.1[S].W3CNote08,[4]2004.6[5]2004.6[6]J.D.Clercq,SingleSign-Onarchitectures,InGeogeI.Davida,YairFrankel,andOwenRees,editors,InfrastructureSecurity,InternationalConference,InfraSec2002Bristol,UK,October1-3,2002,Proceedings,volume2437ofLectureNotesinComputerScience,pages40-58.SpringerVerlag,2002.[7][8]SOA[9][10]webservice2006.3