英文需求规格说明书(G9-SRS-G-Learning)

SoftwareRequirementsSpecificationforG-LearningVersion1.0approvedPreparedbyG9G92008-03-31PagePagePAGE\*romaniiiTableofContentsTableofContents iiRevisionHistory iiiGeneral 1Purpose 1DocumentConventions 1IntendedAudienceandReadingSuggestions 1ProjectScope 1References 1OverallDescription 2ProductPerspective 2ProductFeatures 2UserClassesandCharacteristics 3OperatingEnvironment 4DesignandImplementationConstraints 4UserDocumentation 4AssumptionsandDependencies 4SystemFeatures 4SystemFeature1 错误!未定义书签。SystemFeature2(andsoon) 错误!未定义书签。ExternalInterfaceRequirements 8UserInterfaces 8HardwareInterfaces 8SoftwareInterfaces 8CommunicationsInterfaces 8OtherNonfunctionalRequirements 9PerformanceRequirements 9SafetyRequirements 9SecurityRequirements 9SoftwareQualityAttributes 9OtherRequirements 9AppendixA:Glossary. 9AppendixB:AnalysisModels 9AppendixC:IssuesList 10RevisionHistoryNameNameSHAOJingDate ReasonForChanges2008-03-31 CreateVersion0.5PagePagePAGE10GeneralPurposeTheobjectofthissoftwarerequirementspecificationistoestablishthebasisforagreementbetweentheclientsandthedevelopers.Thissoftwarerequirementspecificationisbasedontheclient’srequirementtodefinetheG-Learningsystem.Thisdocumentdescribesthefunctions,interfaceofthesystem.<Identifytheproductwhosesoftwarerequirementsarespecifiedinthisdocument,includingrevisionorreleasenumber.DescribethescopeoftheproductthatiscoveredbythisSRS,particularlyifthisSRSdescribesonlypartofthesystemorasinglesubsystem.>DocumentConventions无<Describeanystandardsortypographicalconventionsthatwerefollowedwhenwritingthissuchasfontsorhighlightingthathavespecialsignificance.Forexample,statewhetherprioritiesforhigher-levelrequirementsareassumedtobeinheritedbydetailedrequirements,orwhethereveryrequirementstatementistohaveitsownpriority.>IntendedAudienceandReadingSuggestionsTheaimedreaderofthissoftwarerequirementspecificationisProjectManager,RequirementAnalyst,SystemDesigner,Programmer,tester,userrepresentativesandetc.<Describethedifferenttypesofreaderthatthedocumentisintendedfor,suchasdevelopers,projectmanagers,marketingstaff,users,testers,anddocumentationwriters.DescribewhattherestofthisSRScontainsandhowitisorganized.Suggestasequenceforreadingthedocument,beginningwiththeoverviewsectionsandproceedingthroughthesectionsthataremostpertinenttoeachreadertype.>ProjectScopeReferencetovisionandscopedocument“VisionandScopeofG-Learning1.0”.<Provideashortdescriptionofthesoftwarebeingspecifiedanditspurpose,includingrelevantbenefits,objectives,andgoals.Relatethesoftwaretocorporategoalsorbusinessstrategies.Ifseparatevisionandscopedocumentisavailable,refertoitratherthanduplicatingitscontentshere.AnSRSthatspecifiesthenextreleaseofanevolvingproductshouldcontainitsownscopestatementasasubsetofthelong-termstrategicproductvision.>ReferencesSoftwareDevelopmentPlanofG-Learning1.0VisionandScopeofG-Learning1.0<ListanyotherdocumentsorWebaddressestowhichthisSRSrefers.Thesemayincludeuserinterfacestyleguides,contracts,standards,systemrequirementsspecifications,usecasedocuments,oravisionandscopedocument.Provideenoughinformationsothatthereaderaccessacopyofeachreference,includingtitle,author,versionnumber,date,andsourceorlocation.>OverallDescriptionProductPerspective无<DescribethecontextandoriginoftheproductbeingspecifiedinthisSRS.Forexample,statewhetherthisproductisafollow-onmemberofaproductfamily,areplacementforcertainexistingsystems,oranew,self-containedproduct.IftheSRSdefinesacomponentofalargersystem,relatetherequirementsofthelargersystemtothefunctionalityofthissoftwareandidentifyinterfacesbetweenthetwo.Asimplediagramthatshowsthemajorcomponentsoftheoverallsystem,subsysteminterconnections,andexternalinterfacescanbehelpful.>ProductFeatures功能描述G-Learningsystemisusedtoprovidestudentaplatformforlearning.Thesystemconsistsofsixcomponents:PersonalProfileManagement,OnlineStudySystem,LearningCommunity,Teacher’sPlatform,OnlineTestingandInstantMessaging.Eachsubsystemprovideaseriesoffunctions.UseCaseUseCaseRequirementLevelFunctionDescriptionC01PersonalProfileManagementC02OnlineStudySystemC03LearningCommunityC04Teacher’sPlatformC05OnlineTestingC06InstantMessagingHighHighHighonlineprepare\study\homeworkMiddleMiddleG-LearningSystemG-LearningSystemPersonalProfileManagementPersonalProfileManagementPersonalProfileManagementPersonalProfileManagementPersonalProfileManagement<Summarizethemajorfeaturestheproductcontainsorthesignificantfunctionsthatitperformsorletstheuserperform.DetailswillbeprovidedinSection3,soonlyahighlevelsummaryisneededhere.OrganizethefunctionstomakethemunderstandabletoanyreaderoftheSRS.Apictureofthemajorgroupsofrelatedrequirementsandhowtheyrelate,suchasatopleveldataflowdiagramoraclassdiagram,isofteneffective.>UserClassesandCharacteristics角色描述UserClassesStudentTeacherAdministrator

PrivilegeLevelsNormalAdvanceSuper

Responsibility FrequencyLevelHighMiddleLow<Identifythevarioususerclassesthatyouanticipatewillusethisproduct.Userclassesmaybedifferentiatedbasedonfrequencyofuse,subsetofproductfunctionsused,technicalexpertise,securityorprivilegelevels,educationallevel,orexperience.Describethepertinentcharacteristicsofeachuserclass.Certainrequirementsmaypertainonlytocertainuserclasses.Distinguishthefavoreduserclassesfromthosewhoarelessimportanttosatisfy.>OperatingEnvironment无<Describetheenvironmentinwhichthesoftwarewilloperate,includingthehardwareplatform,operatingsystemandversions,andanyothersoftwarecomponentsorapplicationswithwhichitmustpeacefullycoexist.>DesignandImplementationConstraints无<Describeanyitemsorissuesthatwilllimittheoptionsavailabletothedevelopers.Thesemightinclude:corporateorregulatorypolicies;hardwarelimitations(timingrequirements,memoryrequirements);interfacestootherapplications;specifictechnologies,tools,anddatabasestobeused;paralleloperations;languagerequirements;communicationsprotocols;securityconsiderations;designconventionsorprogrammingstandards(forexample,ifthecustomer’sorganizationwillberesponsibleformaintainingthedeliveredsoftware).>UserDocumentation补充User’sGuide<Listtheuserdocumentationcomponents(suchasusermanuals,on-linehelp,andtutorials)willbedeliveredalongwiththesoftware.Identifyanyknownuserdocumentationdeliveryformatsorstandards.>AssumptionsandDependencies无<Listanyassumedfactors(asopposedtoknownfacts)thatcouldaffecttherequirementsstatedintheSRS.Thesecouldincludethird-partyorcommercialcomponentsthatyouplantouse,issuesaroundthedevelopmentoroperatingenvironment,orconstraints.Theprojectcouldbeaffectediftheseassumptionsareincorrect,arenotshared,orchange.Alsoidentifyanydependenciestheprojecthasonexternalfactors,suchassoftwarecomponentsthatyouintendtoreusefromanotherproject,unlesstheyarealreadydocumentedelsewhere(forexample,inthevisionandscopedocumentortheprojectplan).>SystemFeatures<Thistemplateillustratesorganizingthefunctionalrequirementsfortheproductbysystemfeatures,themajorservicesprovidedbytheproduct.Youmayprefertoorganizethissectionbyusecase,modeofoperation,userclass,objectclass,functionalhierarchy,orcombinationsofthese,whatevermakesthemostlogicalsenseforyourproduct.>PersonalProfileManagement（C01）DescriptionandPriority<ProvideashortdescriptionofthefeatureandindicatewhetheritisofHigh,Medium,orLowpriority.Youcouldalsoincludespecificprioritycomponentratings,suchasbenefit,penalty,cost,andrisk(eachratedonarelativescalefromalowof1toahighof9).>Stimulus/ResponseSequences<Listthesequencesofuseractionsandsystemresponsesthatstimulatethebehaviordefinedforthisfeature.Thesewillcorrespondtothedialogelementsassociatedwithusecases.>FunctionalRequirements<Itemizethedetailedfunctionalrequirementsassociatedwiththisfeature.Thesethesoftwarecapabilitiesthatmustbepresentinorderfortheusertocarryouttheservicesprovidedbythefeature,ortoexecutetheusecase.Includehowtheproductshouldrespondtoanticipatederrorconditionsorinvalidinputs.Requirementsshouldbeconcise,complete,unambiguous,verifiable,andnecessary.Use“TBD”asaplaceholdertoindicatewhennecessaryinformationisnotyetavailable.><Eachrequirementshouldbeuniquelyidentifiedwithasequencenumberormeaningfultagofsomekind.>REQ-1:REQ-2:OnlineStudySystem（C02）DescriptionandPriorityOnlineStudySystemisaimportantmodule,soitisaHighpriorityStimulus/ResponseSequencesThemodulesaredesignedforprovidingthefollowingfunctionsthestudentsprepareanddownloadthecourseplansorslides.onlineopencourseware.thestudentsgetthehomeworkwhichispublishedbyteacherandhandintheirhomework.FunctionalRequirementsonlineprepareTheteachersuploadthecourseplansortheslidesThestudentschooseateacherItwillshowthecourseswhichisteachedbytheteacherbelowthename,Clickthenameofcourse,Thestudentscanpreparethecourseonline.ThecourseplansandslidesprovidethedownloadingoperationonlinestudyTheteachersuploadtheircourseware,Thestudentschooseteacher’scoursewareandopenitonline.ThestudentsstudycoursesonlinehomeworkTheteacherspublishthehomeworkinformationThestudentschoosetheteacher’scourseandclickthenameofcourse,3）Theylookatthehomeworkwhichbelongstothiscourse4）Clickthe“download”button5）Downloadhomework6）handinhomeworktoteachersaftercompletingLearningCommunity（C03）DescriptionandPriorityStimulus/ResponseSequencesFunctionalRequirementsTeacher’sPlatform（C04）DescriptionandPriorityStimulus/ResponseSequencesFunctionalRequirementsOnlineTesting（C05）DescriptionandPriority3.5.1DescriptionandPriority功能描述

<ProvideashortdescriptionofthefeatureandindicatewhetheritisofHigh,Medium,orLowpriority.Youcouldalsoincludespecificprioritycomponentratings,suchasbenefit,penalty,cost,andrisk(eachratedonarelativescalefromalowof1toahighof9).>Stimulus/ResponseSequencesChooseonetest:VocabularyTest,ReadingTestorListeningTest;Thenanintroductionwillbegiving,youcouldknowwhatyouneedtodofromtheintroduction.Allthingsprepared,youcouldstartthetestingbyclickthe‘start’button.Whenyoufinishthetest,youneedtodeliveryouranswer.Theserverwillgivealotoffeedbackbasedonthetasksyouhavecompleted.Youcouldcheckyouranswersagainstthecorrectanswers.Fromhereyoucouldchoosetotakeadifferenttest.<Listthesequencesofuseractionsandsystemresponsesthatstimulatethebehaviordefinedforthisfeature.Thesewillcorrespondtothedialogelementsassociatedwithusecases.>FunctionalRequirements<Itemizethedetailedfunctionalrequirementsassociatedwiththisfeature.Thesethesoftwarecapabilitiesthatmustbepresentinorderfortheusertocarryouttheservicesprovidedbythefeature,ortoexecutetheusecase.Includehowtheproductshouldrespondtoanticipatederrorconditionsorinvalidinputs.Requirementsshouldbeconcise,complete,unambiguous,verifiable,andnecessary.Use“TBD”asaplaceholdertoindicatewhennecessaryinformationisnotyetavailable.><Eachrequirementshouldbeuniquelyidentifiedwithasequencenumberormeaningfultagofsomekind.>REQ-1:VocabularyTestFirst,fromtheintroduction,wecouldgetavisionofthetest.Thesystemprovidedtwolevels,thefirsthave80itemsandsecondhave120items.Thenselectatest,itemswillbelisted;Eachitemprovideswithfivealternatives,youneedtoselectonefromthem.Makesureyoufinishedalltheitems,deliveredthepapertochecktheresult.Thescorewillbegivenandthewronganswerswillbelistinaboxwiththecorrectanswers.REQ-2:ReadingTestAnarticleisgivenwithseveralwordsaremissing,Theavailablewordsarelistedintheboxontherightside.Weneedtodragonewordandfillintheblankbox.Aresultwillalsobegivenwhenwefinishedthetest.REQ-3:ListeningTest1) Youneedtolistenadialoguecarefully,thequestionwillbegivenwhenthedialogueisend.InstantMessaging（C06）DescriptionandPriorityStimulus/ResponseSequencesFunctionalRequirementsExternalInterfaceRequirements无UserInterfaces<Describethelogicalcharacteristicsofeachinterfacebetweenthesoftwareproductandtheusers.Thismayincludesamplescreenimages,anyGUIstandardsorproductfamilystyleguidesthataretobefollowed,screenlayoutconstraints,standardbuttonsandfunctions(e.g.,help)thatwillappearoneveryscreen,keyboardshortcuts,errormessagedisplaystandards,andsoon.Definethesoftwarecomponentsforwhichauserinterfaceisneeded.Detailsoftheuserinterfacedesignshouldbedocumentedinaseparateuserinterfacespecification.>HardwareInterfaces<Describethelogicalandphysicalcharacteristicsofeachinterfacebetweenthesoftwareproductandthehardwarecomponentsofthesystem.Thismayincludethesupporteddevicetypes,thenatureofthedataandcontrolinteractionsbetweenthesoftwareandthehardware,andcommunicationprotocolstobeused.>SoftwareInterfaces<Describetheconnectionsbetweenthisproductandotherspecificsoftwarecomponents(nameandversion),includingdatabases,operatingsystems,tools,libraries,andintegratedcommercialcomponents.Identifythedataitemsormessagescomingintothesystemandgoingoutanddescribethepurposeofeach.Describetheservicesneededandthenatureofcommunications.Refertodocumentsthatdescribedetailedapplicationprogramminginterfaceprotocols.Identifydatathatwillbesharedacrosssoftwarecomponents.Ifthedatasharingmechanismmustbeimplementedinaspecificway(forexample,useofaglobaldataareainamultitaskingoperatingsystem),specifythisasanimplementationconstraint.>CommunicationsInterfaces<Describetherequirementsassociatedwithanycommunicationsfunctionsrequiredbythisproduct,includinge-mail,webbrowser,networkservercommunicationsprotocols,electronicforms,andsoon.Defineanypertinentmessageformatting.Identifyanycommunicationstandardsthatwillbeused,suc