1、 Software Requirements Analysis Document Professional： Class： Name： November 2012 DirectoryPart I: prospects and scope of document 11 Business needs11.1background, business opportunities and customer needs11.2Business Objectives (BO) and success criteria (SC) 11.3Business Risk (RIsk)12 Solutions pro

2、spects22.1vision statement22.2Main characteristics (Feature)22.3assumed (AS) and dependent (DE)23Range and Limitations23.1initial version and subsequent versions of the range23.2limitations (LImitation) and exclusion34Businesses and Context34.1stakeholders and Overview34.2Project Priority 3Part II:

3、Example54.3use cases and major players54.4system use case diagram below8Part III: Software Requirements Specification105Introduction105.1Target105.2scope of the project and product characteristics105.3References106Overall description106.1product vision and planning106.2user class and user characteri

4、stics106.3Runtime Environment126.4design and implementation constraints126.5user documentation127System features137.1students download13Description and priority13stimulus / response sequence138External interface requirements148.1User interface148.2Hardware Interface148.3Software Interface148.4the co

5、mmunication interface149Other non-functional requirements149.1performance needs14 precision14 throughpu149.2Robustness159.3Elexibility159.4Completeness1610Appendix A16Part IV: Business Rules17 Part I: prospects and scope of the document1 business needs1.1 Background, business opportunities and custo

6、mer 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 resources.In my school, for example, the general process of the education and teaching activities teachers write lesson plan

7、s, lesson planning, classroom lectures, issuance of courseware, classroom questions, assignments, recovery operations, correcting homework . and so the cycle courseware issuance U disk copy to the student, the job turned over 98 more than the traditional paper-based job this. According to incomplete

8、 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 Internet computer. The students and teachers have hardware conditions, However, never be able to make good use of these re

9、sources, 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, to make up for the lack of knowledge in the reality, the same, teachers and school management department also wishes to i

10、mprove 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 the first semester, the students' failure rates dropped, excellent rate of increase in staff and student exchange, the

11、 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 semester, utilization of the system is 50%.SC-2: The second semester, 75% of the utilization of the system, and gradually

12、 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 that each teacher has a strong sense of responsibility.RI-2: some old teachers on the computer's ability to operate,

13、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 fundamentally change the human way of information exchange.Currently, our students and teachers on the utilization of netw

14、ork resources is very low, or the use of the traditional teaching mode, however, the range of curriculum subjects, more practical courses lessons, some courses, students in the class are not well master, our online teaching system able to meet the needs of the students, to meet the requirements of t

15、he 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 applications, can people use. Breaking the limitations of time and space, better school education and teaching.2.2 T

16、he 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, upload courseware files, correcting homework, announced, modify and update messages.FE-3: teachers and students can

17、 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: net, PC, Server.AS-2: timeliness.DE-1: After may relate to the interaction with other systems.3 Range and Limitatio

18、ns3.1 initial version and subsequent versions of the rangeCharacteristicsVersion 1Version 2Version 3FE-1All users only log in to browse informationAllow anonymous access to websites, public information websiteRegistered as a user allows anonymous users to workFE-2Correcting homework function tempora

19、rily achieveCorrecting homework function temporarily achieveThe full realization of the teachers functionFE-3AchieveFurther improvedFE-4Page maintenanceProcessing the registration function3.2 limitations (LImitation) and exclusionLI-1: Version 1 only for the teachers and students of South China Univ

20、ersity of Technology.4 business and context4.1 stakeholders and OverviewStakeholdersMain valueAttitudeMain interestConstraintsSchool managementTeachers to improve work efficiency; saving transportation costs, saving the expense of the school, meet the requirements for conservation in ChinaStrong com

21、mitment to the early completion of version 1, if conditional, seize the time to complete version 3Cost savings in the system, more than the school before similar expenses, such as transportation subsidies and telephone charges grants.NoTeacherCompletion of educational and teaching tasks more efficie

22、ntly, improve student achievement.Worry about school layoffs, worry about the amount of subsidy reduction; worry about using bad the system, it will be very willing to accept the new systemMaintain existing wagesTraining teachers, especially veteran teachers to master the skills to use the Internet

23、mustStudentBetter learning task; convenience of online exchanges with teachersActively support the new systemSimple operationNeed a computer and the Internet4.2 project priorityFactorSpecific work byConstraintsDegrees of freedomScheduleFinish FE-1before13/2/13,Finish FE-2 before20/2/13；In the case d

24、oes not include responsibility for peopleCharacteristicArrangement of features version 1.0 implementations must be fully operationalQualityMust be 95% user acceptance testing; must pass all safety tests; All security affairs must comply with existing safety standardsStaffThe scale of the project tea

25、m, including a half-day work of the project manager, two developers, and a half-day work of testers; if necessary, can also increase the half-day developer and semidiurnal testers artworkCostThe most budget overruns of 15% in the case does not include persons responsible for accreditingPart II: Exam

26、ple4.3 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 caseStudent1. Browse information2. landing3. Modify password4. que

27、ries5.Download courseware6.submit jobs7.online teaching assessment8.COMMENTSTeacher9.Landing10. Modify password11.Enter Course Description12. Upload courseware13. Online Q & A14. Announced15. Correcting homework16. Queries wages, bonuses, subsidiesSystem administrator17. Landing system18. User i

28、nformation maintenance19. Page maintenanceUse case ID numberUC_1Use case nameBrowse informationCreated byPengziquanCreation timeNovember 13, 2012Last updatedNovember 13, 2012ParticipantsStudents in schoolDescriptionStudents should be for the students at the school, with this system, it should be by

29、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.Preconditions1. A student has a properly connected to the computer with the Internet2.Be able to access the Internet through a brows

30、erPostcondition1. 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 system page viewsBackbone process1.0 website1. Users

31、 enter the URL2. Displays the main page3. Click news headlines4. The system displays the user select the title corresponds News5. Back to the main page (go back to step 2)6. Visit other column headings7. System displays a column under all news content8. Students landing system to view the personal i

32、nformationBranching process.NoAbnormalWebsite maintenance, if students are to open times systematically URL will prompt students, this time the site is down for maintenance.ContainNoPriorityHighFrequency of useAbout 10000 users, the average daily useUse case ID numberUC-2Use case nameLandingCreated

33、byCreation dateNovember 13, 2012Last update dateNovember 13, 2012ParticipantsStudents, teachersDescription Main page browsing information, you can use your own ID number landingPreconditionsAdministrators to students and teachers of the ID number is stored in the database, users can directly use the

34、ir own ID number landingPostconditionThe system will record the user's ID number, to avoid other users change the user informationBackbone processUpon successful login1. Modify personal password2. Students to view the teacher is online3. Students view teachers correcting homework situation4. Bet

35、ween students, between students and teachers can communicate online Q & ABranching process. NoAbnormalIf the user login three times without success, the system will prompt prompt no longer enter this ID within 2 hours PriorityHighFrequency of useAbout 20,000 users, the average daily useUse case

36、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 jobPreconditionsStudents must complete assignments of teachers, a

37、nd submitted to the teacher, the teacher correcting homework beforePostconditionThe students landing system after the system will prompt students "you have a message"Backbone processCorrecting homework1.Must first teachers to students assignments, and instructions for submitting2.Students

38、receive teacher assignments, online answers, and then submitted to the teacher3.Teacher receives students' answers and markingBranching process.Online students will be notified no onlineclassmatesAbnormalFor some reason, the students presented to the teachers to complete the job or teacher assig

39、nments 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, 2012ParticipantsAdministratorDescriptionAdministrator to

40、perform maintenance on pagePreconditionsSome kind of situation, the page beautify and increase certain features, the administrator will maintain the pagePostconditionWill satisfy the needs of usersBackbone processBranching process.NoAbnormalFor some conditions, the page can not be on time with the n

41、ew page, delaysPriorityHighFrequency of useAverage maintenance once every two months.4.4 System use case diagram below：Part III: Software Requirements Specification5 Introduction5.1 GoalsThe software requirements specification describes the network teaching system version 1.0 software functional req

42、uirements and non-functional 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 should be in version scope of the projec

43、t 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 participate in the Network Teaching System prospects an

44、d the scope of the document. The title of this part of the initial version and subsequent versions of the range listed in accordance with the schedule in this version all or part of characteristics.5.3 References(1) had Suki, Chen Meiying book, "Taiwan, Hong Kong and the mainland, Taiwan, the d

45、evelopment 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 planningNetwork teaching system "of schools, a new s

46、ystem, 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.6.2 user class and user characteristics1.A

47、description of the class of system usersUser classDescriptionStudents (priority)The students in the South China University of Technology students, they want to learn lack of knowledge, as well as teachers and better communication and communication through the network to make up for the classroom. Ab

48、out 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 of jobs will increase. All students are access

49、ing the system via the Internet. Students can bring their own student number account password to login system, you can browse the articles Course Description, teaching plans, learning methods teachers, students can use the search function to the corresponding articles based on keyword queries, stude

50、nts 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.TeacherTotal of nearly 4,500 teachers of South China University of Technology, using

51、 this 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 modi

52、fy their own articles and notice, teachers can mark students' work to achieve paperless.AdministratorThe administrator page maintenance, post-processing of registration applications.2. Participant related classesSome other class:The relationship between classes:6.3 Runtime EnvironmentI.Hardware

53、conditions1 serverPII300 128M 10G or more2 clientP166 32M 1G3 network bandwidthLAN support 10M/100MbpsInternet bandwidth: 56Kbps dial-up Internet access aboveII.Software conditions1 Server-sideOperating systemClaimWindows NT or 2000 seriesNT: SP5 or aboveLinuxRed flag linux2 Database serverMicrosoft

54、 SQL 2000 or above3 application serverTomcat Application Server4.0 or above4 clientInternet Explorer6.0 or above6.4 Design and implementation constraintsSchedule requirements: the system development work must be done in the three-month period, through the acceptance of and put into the campus test r

55、un.Funding requirements: development funds of not more than 20,000 yuan.6.5 User documentation1.The system will provide a layered and cross-linked HTML online help system, describes and demonstrates all system functions.2.If you are a new user to use the system for the first time, according to the r

56、equirements of the user, the system can provide an on-line tutorial, so that users can use the the static tutorial menu to the concrete practice of how to use this system. The system will not this template stored in the database, it will not submit.7 System Features7.1 students download file1.Description and priority2.Incentives / corresponding sequence Description and priorityThe student's identity is verified using the network teaching system, in particular, can download the files, teachers canceled