软件工程用户需求分析书范例The Student Record System RequirementsWord格式.docx

软件工程用户需求分析书范例The Student Record System RequirementsWord格式.docx

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Personalinformationupload

Everystudentcanuploadhisowninformationtothesystem.Studentswritetheirinformationontheinformationcardsandthestaffwillverifytheirinformationanduploadittothesystem.

Subjectsselectionanddefault

Staffwilluploadtheinformationofeverysubjecttothesystemandeveryteacherwillprovidethestaffwiththenecessaryconditionsforthestudentstojointheclass.Everystudentcanapplyforthesubjectstheywant.Andtheymustfinishtheirsubjectsselectionanddefaultinthefirsttwoweeksofeverysemester.Studentscannotchoosethesubjectwhichhasbeendroppedbythemselves.Everyselectionshouldbecheckedbythestaffandonlyifthestudentfitfortheconditionswillthestaffadmititandthentheselectionissuccessful.Iftheselectionhasbeenaccepted,thestaffwillsende-mailtothestudent.Onthecontrary,iftheselectionisrejected,thestaffwillalsosende-mailtothestudenttoremindhimorherofreselection.

Attendancerecord

Everystudentshouldkeeptheirattendancerate.Studentswillloginandlogoutusingtheirstudentcardsattheschoolgatethroughthesystem.Thepresencewillberecordedbythesystemunlessthestudentstayatschoolmorethan1hourandtheirnameswillbehighlightediftheykeeptheconsiderableattendancetime.Ifthestudenthassomeemergencyandcan’tgotoschool,heorshecantelltheteacherbytelephone.Theattendancerecordwillbesenttothestaffanduploadedtothesystemonceaweek.Everyteacherwillconfirmthestudentsinhisclassthroughtheirphotostomakesuretheyattendtheclasspersonally.Ifthestudentaskssomeoneelsetohelphimlogintoforgehisattendance,itwillberecordedbytheteacherandsenttothestaff.

InitialGlossary

Studentinformation:

theinformationofstudentincludestheirIDNO.,name,photo,academicetc.

Selection:

studentsapplyforthesubjectseverysemesteraccordingtotheirknowledgebackground.

Default:

ifthesubjectwhichhasbeenapprovedisbeyondhisability,thestudentcandropit.

Selectionreject:

ifthestaffthinkthestudentdoesn’thaveenoughknowledgetolearnthissubjectortheselectionisnotviable,thestaffwon’taccepthim.

Attendancerate:

thedaysastudentlogsindividedbythedaysastudentneedstogotoschoolinonesemester.

e.g:

onestudentlogsin80daysduringthewholesemesterandtherequsteddaysis100days,sotheattendancerate=（80/100）*100%=80%

2.InitialBusinessModel:

TheStudentRecordSystem

Atthestartofanewsemester,newstudentinputstheirinformation.

Thestaffuploadallthesubjectinformationforstudentstoselect.

Afterastudentapplyforasubject,thestaffwilldeterminewhetherthestudentapplyingthesubjectcantakeitornot.

Ifso,theapplicationisgranted

--Thestaffwillsende-mailtothestudent.

Studentswillloginandlogoutattheschoolgateusingtheirstudentcardstotakethesubjectseveryday.Theirattendancewillberecorded.Ifnot,theycancalltheteachertotellthemthereasons.

Therearethreeusecases.

--Inputinformation

--Subjectselection

--Checkattendance

Inputinformationusecase:

StudentRecordSystem

Inputinformation

Thestudent

Thestaff

BriefDescription

TheInputinformationusecaseenablestheStafftocollectinformationofthestudentsandmakestudentcardsforthestudents.

Step-by-StepDescription

Notapplicableattheinitialstage.

Subjectselectionusecase:

Checkattendance:

Theuse-casediagramoftheinitialbusinessmodelofthestudentrecordsystem.

3.Theinitialrequirementsincludethreeusecases:

Inthelightoftheadditionalinformationreceived,theinitialrequirementscanberevised

（1）Consideringthatthestaffneedtodeterminewhetherthestudents’knowledgebackgroundisenoughforthesubjecttheychoose,thereshouldbeanadditionalusecase,theEstimatestudentbackgroundusecase

Descriptionoftheusecase

FirstIterationoftheRevisedUseCaseDiagram

（2）Considertheextraordinarycircumstancethatthestudentcandropthesubjectwhichwasappliedsuccessfully,anadditionalusecaseisneeded,theSubjectdefaultusecase.

Descriptionofusecase

SecondIterationoftheRevisedusecaseDiagram

（3）Accordingtotheadditionalinformation,thedatabaseofthestudentsinthissystemshouldbeupdateafteroneyearsincethestudentsgraduate.Thereshouldbeanotherusecase,theInformationupdateusecase.

Descriptionoftheusecase

ThirdIterationoftheRevisedUseCaseDiagram