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1、学院（部）：计算机科学与工程学院专业班级：计算机09-2班学生姓名：徐勤浩指导教师：林玉娥2013年5月29日1414面向对象（文献翻译）Object-orientedanalysisanddesignThebasicconceptofobject-orientedtechnologyandthebasicmethod1.1softwaredevelopmentmethodComputerafterbirth,computertechnologyhasbeendevelopinginhighspeedcondition,thede
2、velopmentofcomputerscienceandtechnologybyoriginalonlydependsonthedevelopmentofhardwaretorelyingmoreonsoftwaredevelopment.Infact,thedevelopmentofsoftwaretechnologyhasexperiencedmorethangenerationprocess.Firstgeneration(50to60softhe20thcentury),inprogramminglanguagessuc
3、hasFORTRANandALGOLtechnologymarkedbyalgorithmGenerationtogeneration.Atthattime,theprogramdesignonpeopleallcreativetalents,allrelyontipsandtricks.Softwareproductivityisverylow,basedonthealgorithmprocedureisverydifficulttounderstand,programmerswritetheirownprogramoverap
4、eriodoftimeevenafteroneselfalsolooknottounderstand,thistothesoftwaremodifications,maintenancebringgreatdifficulties.Soattheendofthe60sinthe"softwarecrisis".Secondgeneration(inthelate1970sto80sprevailing),suchasPASCAL,andCOBOLprogramminglanguageandrelationaldatabaseman
5、agementsystemforastructuredsystemanalysisanddesigntechniques.Inordertoovercomethesoftwarecrisis,peoplemadeeffortstomainlyfromthefollowingtwodirections:MethodsfromtheAngleofthemanagementtoimprovethesoftwaredevelopment,softwareengineeringmethodisproposed,andgreatlyimpro
6、vethequalityandmaintainabilityofthesoftware.Secondistofocusontheanalysisinthesoftwaredevelopmentprocessanddesignmethodofresearchandimprovement.Importantachievementsinthisfieldisdevelopedinthe70stherageofstructureddevelopmentmethodofstructuredsystemanalysisanddesigntec
7、hniques.Thirdgeneration(inthe80sisstillprevalent)representedbySmalltalk,c++object-orientedsoftwaredevelopmentmethods.1414面向对象（文献翻译）Question1:whatisonthedevelopmentdynamicsofobject-orientedsoftwaredevelopmentmethods?Traditionalstructuredprogrammingalgorithmasthecore,th
8、eoriginaliscloselyrelatedtothedataandseparatetotheoperationofthedata,itisdifficulttomaintaintheconsistencyofdataandoperation
