软件需求分析英文版.docx
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软件需求分析英文版.docx
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软件需求分析英文版
SoftwareRequirementsAnalysisDocument
Professional:
Class:
Name:
November2012
Directory
PartI:
prospectsandscopeofthedocument
1businessneeds
1.1Background,businessopportunitiesandcustomerneeds
Universityteachingbasicortraditionalmodeofteaching,althoughmostcollegesanduniversitieshavesetuptheirowncampusnetwork,butnotagooduseofnetworkresources。
Inmyschool,forexample,thegeneralprocessoftheeducationandteachingactivitiesteacherswritelessonplans,lessonplanning,classroomlectures,issuanceofcourseware,classroomquestions,assignments,recoveryoperations,correctinghomework。
。
.andsothecyclecoursewareissuanceUdiskcopytothestudent,thejobturnedover98morethanthetraditionalpaper-basedjobthis.Accordingtoincompletestatistics,duetothedevelopmentoftheinformationsociety:
morethan80%ofthestudentshavetheirowncomputerandInternetconnection;95%ofteachershaveaccesstotheInternetcomputer。
Thestudentsandteachershavehardwareconditions,However,neverbeabletomakegooduseoftheseresources,atthesametime,duetothelimitationsoftimeandspace,theexchangeofteachersandstudentslittletime.
Accordingtooursurvey,thestudentsneedsuchaplatform,tomakeupforthelackofknowledgeinthereality,thesame,teachersandschoolmanagementdepartmentalsowishestoimprovethequalityofteaching,andtoenhancethecommunicationbetweenteachersandstudents。
1.2BusinessObjectives(BO)andsuccesscriteria(SC)
BO-1:
Theinitialreleaseofthefirstsemester,thestudents’failureratesdropped,excellentrateofincreaseinstaffandstudentexchange,theimprovementoftherelationshipbetweenteachersandstudents。
StudentstoreducethedependenceofUdisk。
BO-2:
onthebasisoftheabove,theindicatorsincreased。
SC—1:
secondsemester,utilizationofthesystemis50%.
SC—2:
Thesecondsemester,75%oftheutilizationofthesystem,andgraduallyincreasethesatisfactionoftheteachersandstudentsofthesystem.
1.3businessrisk(RIsk)
RI-1:
evaluationofteachersinschoolsstandardsmaynotbechanged,whichrequiresthateachteacherhasastrongsenseofresponsibility。
RI-2:
someoldteachersonthecomputer'sabilitytooperate,difficulttousetherisk。
2Solutionsprospects
2.1visionstatement
Thehigh-speeddevelopmentofnetworktechnology,andhumanresourcestoachieveahighdegreeofsharing,andfundamentallychangethehumanwayofinformationexchange。
Currently,ourstudentsandteachersontheutilizationofnetworkresourcesisverylow,ortheuseofthetraditionalteachingmode,however,therangeofcurriculumsubjects,morepracticalcourseslessons,somecourses,studentsintheclassarenotwellmaster,ouronlineteachingsystemabletomeettheneedsofthestudents,tomeettherequirementsofthetaskofteachinginschools。
Forthosewhowanttochat,oraskquestionsofteachingdonethroughnetworkteachingsystemforstudentsandteachers,thesystemisanInternet-basedapplications,canpeopleuse。
Breakingthelimitationsoftimeandspace,betterschooleducationandteaching.
2.2Themainfeatures(Feature)
FE—1:
Studentscanvisitthewebsiteinformation,findinformation,downloadfiles,submitjobs。
FE-2:
TeacherscanvisitthewebsiteenterCourseDescription,uploadcoursewarefiles,correctinghomework,announced,modifyandupdatemessages。
FE—3:
teachersandstudentscancommunicatethroughtheforum.
FE—4:
Administratorscanpagemaintenanceaswellasapprovaloftheapplicationforregistrationoftheuser。
2.3isassumed(AS)anddependent(DE)
AS—1:
net,PC,Server。
AS-2:
timeliness.
DE—1:
Aftermayrelatetotheinteractionwithothersystems.
3RangeandLimitations
3。
1initialversionandsubsequentversionsoftherange
Characteristics
Version1
Version2
Version3
FE—1
Allusersonlylogintobrowseinformation
Allowanonymousaccesstowebsites,publicinformationwebsite
Registeredasauserallowsanonymoususerstowork
FE-2
Correctinghomeworkfunctiontemporarilyachieve
Correctinghomeworkfunctiontemporarilyachieve
Thefullrealizationoftheteachersfunction
FE—3
Achieve
Furtherimproved
FE—4
Pagemaintenance
Processingtheregistrationfunction
3.2limitations(LImitation)andexclusion
LI—1:
Version1onlyfortheteachersandstudentsofSouthChinaUniversityofTechnology.
4businessandcontext
4。
1stakeholdersandOverview
Stakeholders
Mainvalue
Attitude
Maininterest
Constraints
Schoolmanagement
Teacherstoimproveworkefficiency;savingtransportationcosts,savingtheexpenseoftheschool,meettherequirementsforconservationinChina
Strongcommitmenttotheearlycompletionofversion1,ifconditional,seizethetimetocompleteversion3
Costsavingsinthesystem,morethantheschoolbeforesimilarexpenses,suchastransportationsubsidiesandtelephonechargesgrants.
No
Teacher
Completionofeducationalandteachingtasksmoreefficiently,improvestudentachievement。
Worryaboutschoollayoffs,worryabouttheamountofsubsidyreduction;worryaboutusingbadthesystem,itwillbeverywillingtoacceptthenewsystem
Maintainexistingwages
Trainingteachers,especiallyveteranteacherstomastertheskillstousetheInternetmust
Student
Betterlearningtask;convenienceofonlineexchangeswithteachers
Activelysupportthenewsystem
Simpleoperation
NeedacomputerandtheInternet
4.2projectpriority
Factor
Specificworkby
Constraints
Degreesoffreedom
Schedule
FinishFE-1before13/2/13,FinishFE-2before20/2/13;Inthecasedoesnotincluderesponsibilityforpeople
Characteristic
Arrangementoffeaturesversion1。
0implementationsmustbefullyoperational
Quality
Mustbe95%useracceptancetesting;mustpassallsafetytests;Allsecurityaffairsmustcomplywithexistingsafetystandards
Staff
Thescaleoftheprojectteam,includingahalf-dayworkoftheprojectmanager,twodevelopers,andahalf—dayworkoftesters;ifnecessary,canalsoincreasethehalf-daydeveloperandsemidiurnaltestersartwork
Cost
Themostbudgetoverrunsof15%inthecasedoesnotincludepersonsresponsibleforaccrediting
PartII:
Example
4.3usecasesandmajorplayers
Varioususerclassesrecognizednetworkteachingsystemusecasesandthemajorplayersareasfollows:
(Duetothetimedevotedrelationship,justtonamesomeofthemajorusecases)
Majorplayers
Usecase
Student
1.Browseinformation
2.landing
3.Modifypassword
4.queries
5。
Downloadcourseware
6。
submitjobs
7.onlineteachingassessment
8.COMMENTS
Teacher
9.Landing
10。
Modifypassword
11。
EnterCourseDescription
12.Uploadcourseware
13。
OnlineQ&A
14。
Announced
15.Correctinghomework
16.Querieswages,bonuses,subsidies
Systemadministrator
17.Landingsystem
18.Userinformationmaintenance
19.Pagemaintenance
UsecaseIDnumber
UC_1
Usecasename
Browseinformation
Createdby
Pengziquan
Creationtime
November13,2012
Lastupdated
November13,2012
Participants
Studentsinschool
Description
Studentsshouldbeforthestudentsattheschool,withthissystem,itshouldbebytheadministratorofeachstudent'sstudentnumberstoredinthedatabase,studentsdirectlywiththeirstudentnumbertologintothesystemtobrowseinformation。
Preconditions
1.AstudenthasaproperlyconnectedtothecomputerwiththeInternet
2。
BeabletoaccesstheInternetthroughabrowser
Postcondition
1.NetworkteachingsystemHomestudentnumberandnameoftheuseraccordingtotheuseraccesstoinformation,theoperatingsystem,theaccesstime。
2.Accessaccordingtotheuser'sloginaccesstoupdatethenetworkteachingsystempageviews
Backboneprocess
1。
0website
1.UsersentertheURL
2.Displaysthemainpage
3.Clicknewsheadlines
4.ThesystemdisplaystheuserselectthetitlecorrespondsNews
5.Backtothemainpage(gobacktostep2)
6.Visitothercolumnheadings
7.Systemdisplaysacolumnunderallnewscontent
8.Studentslandingsystemtoviewthepersonalinformation
Branchingprocess.
No
Abnormal
Websitemaintenance,ifstudentsaretoopentimessystematicallyURLwillpromptstudents,thistimethesiteisdownformaintenance。
Contain
No
Priority
High
Frequencyofuse
About10000users,theaveragedailyuse
UsecaseIDnumber
UC—2
Usecasename
Landing
Createdby
Creationdate
November13,2012
Lastupdatedate
November13,2012
Participants
Students,teachers
Description
Mainpagebrowsinginformation,youcanuseyourownIDnumberlanding
Preconditions
AdministratorstostudentsandteachersoftheIDnumberisstoredinthedatabase,userscandirectlyusetheirownIDnumberlanding
Postcondition
Thesystemwillrecordtheuser’sIDnumber,toavoidotheruserschangetheuserinformation
Backboneprocess
Uponsuccessfullogin
1.Modifypersonalpassword
2.Studentstoviewtheteacherisonline
3。
Studentsviewteacherscorrectinghomeworksituation
4.Betweenstudents,betweenstudentsandteacherscancommunicateonlineQ&A
Branchingprocess。
No
Abnormal
Iftheuserloginthreetimeswithoutsuccess,thesystemwillpromptpromptnolongerenterthisIDwithin2hours
Priority
High
Frequencyofuse
About20,000users,theaveragedailyuse
UsecaseIDnumber
UC—3
Usecasename
Correctinghomework
Createdby
Creationtime
November13,2012
Lastupdated
November13,2012
Participants
Teacher
Description
Teacherscanmarkonlinestudentstocompletethejob,andreleasedtostudentsteacheachjob
Preconditions
Studentsmustcompleteassignmentsofteachers,andsubmittedtothe
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