软件需求分析英文版

1、Software Requirements Analysis DocumentProfessional：Class：Name：November 2012DirectoryPart I: prospects and scope of document 错 误！未定义书签。1 Business needs 错误！未定义书签。1.1 background, business opportunities and customer needs 错 误！未定义书签。1.2 Business Objectives (BO)andsuccess criteria(SC) 错误！未定义书签。1.3 Busine

2、ss Risk (RIsk) 错误！未定义书签。2 Solutions prospects 错误！未定义书签。2.1 vision statement 错误！未定义书签。2.2 Main characteristics (Feature) 错误！未定义书签。2.3 assumed (AS) and dependent (DE) 错误！未定义书签。3 Range and Limitations 错误！未定义书签。3.1 initial version and subsequent versions of the range 错误！未定义书签。3.2 limitations (LImitation

3、) and exclusion 错误！未定义书签。4 Businesses and Context 错误！未定义书签。4.1 stakeholders and Overview 错误！未定义书签。4.2 Project Priority 错误！未定义书签。Part II: Example 错误！未定义书签。4.3 use cases and major players 错误！未定义书签。4.4 system use case diagram below 错误！未定义书签。PartIII: Software Requirements Specification 错误！未定义书签。5 Introd

4、uction 错误！未定义书签。5.1 Target 错误！未定义书签。5.2 scope of the project and product characteristics 错误！未定义书签。5.3 References 错误！未定义书签。6 Overall description 错误！未定义书签。6.1 product vision and planning 错误！未定义书签。6.2 user class and user characteristics 错误！未定义书签。6.3 Runtime Environment 错误！未定义书签。6.4 design and implement

5、ation constraints 错误！未定义书签。6.5 user documentation 错误！未定义书签。7 System features 错误！未定义书签。7.1 students download 错误！未定义书签。7.1.1 Description and priority 错误！未定义书签。7.1.2 stimulus / response sequence 错 误！未定义书签。8 External interface requirements 错误！未定义书签。8.1 User interface 错误！未定义书签。8.2 Hardware Interface 错误！未

6、定义书签。8.3 Software Interface 错误！未定义书签。8.4 the communication interface 错误！未定义书签。9 Other non-functional requirements 错误！未定义书签。9.1 performance needs 错误！未定义书签。9.1.1 precision 错误！未定义书签。9.1.2 throughpu 错误！未定义书签。9.2 Robustness 错误！未定义书签。9.3 Elexibility 错误！未定义书签。9.4 Completeness 10 Appendix A 161617Part IV: B

7、usiness Rules Part I: prospects and scope of the document1 business needs1.1 Background, business opportunities and customer needsUniversity teaching basic or traditional mode of teaching, although most colleges and universities have set up their own campus network, but not a good use of network res

8、ources.In my school, for example, the general process of the education and teaching activities teachers write lesson plans, lesson planning, classroom lectures, issuance of courseware, classroom questions, assignments, recovery operations, correcting homework . and so the cycle courseware issuance U

9、 disk copy to the student, the job turned over 98 more than the traditional paper-based job this. According to incomplete statistics, due to the development of the information society: more than 80% of the students have their own computer and Internet connection; 95% of teachers have access to the I

10、nternet computer. The students and teachers have hardware conditions, However, never be able to make good use of these resources, at the same time, due to the limitations of time and space, the exchange of teachers and students little time.According to our survey, the students need such a platform,

11、to make up for the lack of knowledge in the reality, the same, teachers and school management department also wishes to improve the quality of teaching, and to enhance the communication between teachers and students.1.2 Business Objectives (BO) and success criteria (SC)BO-1: The initial release of t

12、he first semester,the students' failure rates dropped, excellent rate of increase in staff and student exchange, the improvement of the relationship between teachers and students. Students to reduce the dependence of U disk.BO-2: on the basis of the above, the indicators increased.SC-1: second s

13、emester, utilization of the system is 50%.SC-2: The second semester, 75% of the utilization of the system, and gradually increase the satisfaction of the teachers and students of the system.1.3 business risk (RIsk)RI-1: evaluation of teachers in schools standards may not be changed, which requires t

14、hat each teacher has a strong sense of responsibility.RI-2: some old teachers on the computer's ability to operate, difficult to use the risk.2 Solutions prospects2.1 vision statementThe high-speed development of network technology, and human resources to achieve a high degree of sharing, and fu

15、ndamentally change the human way of information exchange.Currently, our students and teacherson the utilization of network resourcesis very low, or the use of the traditional teaching mode, however, the range of curriculum subjects, more practical courses lessonssome courses, studentsin the class ar

16、e not well master, our online teaching system able to meet the needs of the students, to meet the requirements of the task of teaching in schools.For those who want to chat, or ask questions of teaching done through network teaching system for students and teachers, the system is an Internet-based a

17、pplications, can people use. Breaking the limitations of time and space, better school education and teaching.2.2 The main features (Feature)FE-1: Students can visit the website information, find information, download files, submit jobs.FE-2: Teachers can visit the website enter Course Description,

18、upload courseware files, correcting homework, announced, modify and update messages.FE-3: teachers and students can communicate through the forum.FE-4: Administrators can page maintenance as well as approval of the application for registration of the user.2.3 is assumed (AS) and dependent (DE)AS-1:

19、net, PC, Server.AS-2: timeliness.DE-1: After may relate to the interaction with other systems.3 Range and Limitations3.1 initial version and subsequent versions of the rangeCharact eristicsVersion 1Version 2Version 3FE-1All users only log in to browse informationAllow anonymous access to websites, p

20、ublic information websiteRegistered as a user allows anonymous users to workFE-2CorrectinghomeworkCorrectinghomeworkThe full realization of thefunction temporarily achievefunction temporarily achieveteachers functionFE-3AchieveFurther improvedFE-4Page maintenanceProcessing the registration function3

21、.2 limitations (Limitation) and exclusionLI-1: Version 1 only for the teachers and students of South China University of Technology.4 business and context4.1 stakeholders and OverviewStakeholdersMain valueAttitudeMain interestConstraintsSchoolTeacherstoStrongCost savings in theNomanagementimprovewor

22、kcommitment to thesystem, more thanefficiency; savingearly completion ofthe school beforetransportationversion 1, ifsimilar expenses,costs, saving theconditional, seizesuchasexpense of thethe timetotransportationschool, meet thecomplete version 3subsidiesandrequirements fortelephone chargesconservat

23、ioningrants.ChinaTeacherCompletionofWorry about schoolMaintain existingTraining teachers,educational andlayoffs,worrywagesespecially veteranteachingtasksabout the amountteachers to mastermore efficiently,ofsubsidythe skills to use theimprove studentreduction; worryInternet mustachievement.about usin

24、g bad thesystem, it will bevery willing toaccept the newsystemStudentBetterlearningActively supportSimple operationNeed a computertask; conveniencethe new systemand the Internetofonlineexchanges withteachers4.2 project priorityFactorSpecific work byConstraintsDegrees of freedomFinishFE-1before13/2/1

25、3,FinishScheduleFE-2 before20/2/13; In thecase does not includeresponsibility for peopleCharacterisArrangement offeaturesticversion 1.0 implementationsmust be fully operationalMust be 95% user acceptance testing; must pass all safety tests; All Quality security affairs must comply with existing safe

26、ty standardsThe scale of the project team, including a half-day work of the project manager, two developers, Staffand a half-day work oftesters; if necessary, can also increase the half-day developer and semidiurnal testers artworkThe most budget overruns of 15% in the case does not Costinclude pers

27、ons responsible for accreditingPart II: Example4.3 use cases and major playersVarious user classes recognized network teaching system use cases and the major players are as follows:(Due to the time devoted relationship, just to name some of the major use cases)Major playersUse case1. Browse informat

28、ion2. landing3. Modify password4. queries Student5. Download courseware6. submit jobs7. online teaching assessment8.COMMENTS9. Landing10. Modify password11. Enter Course Description12. Upload courseware Teacher13. Online Q & A14. Announced15. Correcting homework16. Queries wages, bonuses, subsid

29、ies17. Landing systemSystem administrator18. User information maintenance19. Page maintenanceUse case ID numberUC_1Use case nameBrowse informationCreated byPengziquanCreation timeNovember 13, 2012Last updatedNovember 13, 2012ParticipantsStudents in schoolDescriptionStudents should be for the student

30、s at the school, with this system, it should be by the administrator of each student's student number stored in the database, students directly with their student number to log into the system to browse information.1. A student has a properly connected to the computer with the InternetPreconditi

31、ons2.Be able to access the Internet through a browserPostcondition1. Network teaching system Home student number and name of the user according to the user access to information, the operating system, the access time.2. Access according to the user's login access to update the network teaching s

32、ystem page views1.0 website1. Users enter the URL2. Displays the main page3. Click news headlines4. The system displays the user select the titleBackbone processcorresponds News5. Back to the main page (go back to step 2)6. Visit other column headings7. System displays a column under all newscontent

33、8. Students landing system to view thepersonal informationBranching process.NoWebsite maintenance, if students are to openAbnormaltimes systematically URL will prompt students, this time the site is down for maintenance.ContainNoPriorityHighFrequency of useAbout 10000 users, the average daily useUse

34、 case ID numberUC-2Use case nameLandingCreated byCreation dateNovember 13, 2012Last update dateNovember 13, 2012ParticipantsStudents, teachersDescriptionMain page browsing information, you can use your own ID number landingAdministrators to students and teachers of thePreconditionsID number is store

35、d in the database, users can directly use their own ID number landingPostconditionThe system will record the user's ID number, to avoid other users change the user informationUpon successful loginBackbone process1. Modify personal password2. Students to view the teacher is online3. Students view

36、 teachers correcting homework situation4. Between students, between students and teachers can communicate online Q & ABranching process.NoIf the user login three times without success,Abnormalthe system will prompt prompt no longer enterthis ID within 2 hoursPriorityHighFrequency of useAbout 20,

37、000 users, the average daily useUse case ID numberUC-3Use case nameCorrecting homeworkCreated byCreation timeNovember 13, 2012Last updatedNovember 13, 2012ParticipantsTeacherDescriptionTeachers can mark online students to complete the job, and released to students teach each jobStudents must complet

38、e assignments ofPreconditionsteachers, and submitted to the teacher, the teacher correcting homework beforePostconditionThe students landing system after the system will prompt students "you have a message"Correcting homework1.Must first teachers to students assignments, and instructions f

39、or submittingBackbone process2.Students receive teacher assignments, online answers, and then submitted to the teacher 3.Teacher receives students' answers and markingBranching process.Online students will be notified no online classmatesFor some reason, the students presented to theAbnormalteac

40、hers to complete the job or teacher assignments to the students will not be able to display the contents ofPriorityHighFrequency of useAbout five times a day or soUse case ID numberUC-4Use case namePage maintenanceCreated byCreation dateNovember 13, 2012Last Date CreatedNovember 13, 2012Participants

41、AdministratorDescriptionAdministrator to perform maintenance on pageSome kind of situation, the page beautify andPreconditionsincrease certain features, the administrator will maintain the pagePostconditionWill satisfy the needs of usersBackbone processBranching process.NoAbnormalFor some conditions

42、, the page can not be on time with the new page, delaysPriorityHighFrequency of useAverage maintenance once every two months.4.4 System use case diagram belowChange_PasswordLoginstudentSubmitworkQueryincludelook_throughDownload_CAIincludeIdentityPublic_News学生参与的用例图CjSubmit_Passwordczz一Enter_CDSystem

43、_LoginjF十一_,%, ha_jFir1,iii -UserCjChange_Password力 public_newsi1 4 %J* J-1 1 jk- o -.一天- - v/ teachercorrect workczz> C J>Upload_CAIOnline_answerindudeincludeC)(SZ)IdentitySubmit_work1教师参与的用例图C ? C )Enter_CDo Online_Answer/ / ( -.include_ /- - -Upload_CAI1IndentityTeacherChange_PasswordCDCDPu

44、blic_NewsCorrect_Workinclude include 十,/StudentSubmit_Work 、ixiXCjA'_QueryfJ6)Look_through DownLoad_CAIincludeVIndentity系统用例图Maintenance_of_user_information管理员用例Part III: Software Requirements Specification5 Introduction5.1 GoalsThe software requirements specification describes the network teach

45、ing system version 1.0 software functional requirements and nonfunctional requirements. This document plan implementation and verification system, the correct function of the project team members to use. Unless otherwise stated elsewhere, all requirements specified here have a high priority, and sho

46、uld be in version scope of the project and product characteristicsThe network teaching system "allows teachers and students to complete educational activities, and another through the network can communicate through this system. The detailed description of the project, please participat

47、e in the Network Teaching System prospects and the scope of the document. The title of this part of the initial version and subsequentversions of the range listed in accordancewith the schedule in this version all or part of characteristics.5.3 References(1) had Suki, Chen Meiying book, "Taiwan

48、, Hong Kong and the mainland, Taiwan, the development of the network teaching system current situation of the(2) Shang Junjie, Li Fang music written by the higher education network teaching system design, implementation and analysis "6 general description of6.1 product vision and planningNetwor

49、k teaching system "of schools, a new system, it makes up for teaching and learning as well as management of inadequacies. The evolution of the system would be expected to be copied into several versions, the final completion of the remote Correspondence to achieve goals at home to go to school.

50、6.2 user class and user characteristics1 .A description of the class of system usersUser class DescriptionStudents The students in the South China University of Technology students, they want to (priority) learn lack of knowledge, as well as teachers and better communication and communication throug

51、h the network to make up for the classroom. About 50,000 potential users, of which an estimated 2,000 per person per week is expected to use the system, (Source: according to the current landing page of the school website statistics). During the final exam, students questions, and submit the number

52、of jobs will increase. All students are accessing the system via theInternet. Students can bring their own student number account password to login system, you can browse the articles Course Description, teaching plans, learningTeachermethods teachers, students can use the search function to the cor

53、responding articles based on keyword queries, students can use the download function on the site courseware as well as data and information downloaded to the local machine to the teacher, students can message, online exchanges with teachers, students can submit jobs.Total of nearly 4,500 teachers of

54、 South China University of Technology, usingAdministratorthis system, teachers can add courses taught course Introduction, teachers can upload to the Web site for students to download course courseware, teachers can publish introduce learning methods, curriculum focus andteaching-related articles, as well as notification and curriculum, teachers can modify their own articles and notice, teachers can mark students' work to achieve paperless.The administrator page maintenance, post-processing of registration applications.2 . Participant related classesIfeer(from Use Case View)