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1、Unit5ProgrammingLanuguage《计算机专业英语》郭敏徐莹杨阳Unit5ProgrammingLanguageSection1SituationalDialogRequirementsAnalysisSection2PassagesPassageA.IntroductiontoProgrammingLanguagePassageB.Object-orientedProgrammingSection3SkillinFocusTranslationSkills,Part2—SyntacticTranslationSkillsofC
2、omputerEnglishSection4ExtendedReadingSoftwareEngineeringGoogleStrivestoHelpOnlineSoftwareCatchUpIntroductiontoJavaTips:UpgradeYourPCwithaNewGraphicsCardUnit5ProgrammingLanguageSection1SituationalDialogueRequirementsAnalysis1、你知道什么是软件工程吗？2、谈谈需求分析在软件工程中的作用。Unit5Section1QianLia
3、ngisaskingMr.Wuaboutsoftwaredevelopment.QianLiang:Excuseme,Mr.Wu.Wouldyoupleasetellmesomethingaboutrequirementsanalysisinsoftwareengineering?Mr.Wu:Ofcourse.Thehardestpartofbuildingasoftwaresystemisdecidingwhattodevelop,andthehardestconceptualworkistoestablishdetailedtechnica
4、lrequirements,includingalltheinterfacestousers,tomachinesandtoothersoftwaresystems.Meanwhile,itisalsothepartthatcripplestheresultingsystemsifdonewrong,soitismostdifficulttorectifylater.QianLiang:That’swhatIrefertoas“requirementsanalysis”,isn’tit?Myunderstandingisthatsolongas
5、wespendenoughtimecommunicating,anythingwrongmightbewardedoff.Unit5Section1Mr.Wu:Actuallyit’seasiersaidthandone.Sinceinmostsoftwaresystems,end-usersmaynotbeclearaboutwhattheyreallyrequire,theytendtogettothebottomuntilalltheirquestionsareansweredandproblemssolved.QianLiang:Tha
6、t’squitetrue.I’vebeenbusypreparingforthecontestofwebsitedesign,andhavegottodoalotofrework.Maybeit’sbecauseIhaven’tanalyzedthedemandswellenoughandthewholeplanningturnsouttobeimperfect.Iwonderifyoucouldgivemesomesuggestionsaboutwhattoguardagainstinrequirementsanalysis?Mr.Wu:No
7、wthatyouhaveparticipatedinwebsitedevelopment,you’resuretounderstandthattherearevarioussituationswhenwecommunicatewithourcustomers,suchaslackofuserparticipation,increasingrequirementsfromusers,ambiguousdemands,orunnecessaryfeatures.Unit5Section1QianLiang:Isee.Sointhepartofpro
8、jectdevelopmentthatwillbetaughtsoon,thefirststepistomakeagoodrequirementsan
