计算机程序设计基础----c 简介（fundamentals of computer programming ----c introduction）

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1、计算机程序设计基础----c简介（Fundamentalsofcomputerprogramming----cintroduction）Thisarticleiscontributedbyjmt2010131316PptdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyoufirstselectTXT,ordownloadthesourcefiletothelocalview.AbriefintroductiontoC++languageTsinghuaUniversity,ZhengLiOneInt

2、roductiontoC++languageprogrammingTsinghuaUniversity,ZhengLiThecontentofthistalkClassandobjectinheritanceandderivationpolymorphismC++standardtemplatelibrarystandardtemplatelibraryTwoIntroductiontoC++languageprogrammingTsinghuaUniversity,ZhengLiObject-orientedthinkingReview:review:processoriented

3、designmethodsEmphasis:key-theemphasisisonthedetailsandprocessesofimplementation,separatingdatafromfunctions.Form:form:Mainmodule+severalsubmodules(main()+subfunctions).Features:features:Top-down,stepbysteprefinement--functionaldecomposition.Disadvantages:disadvantages:Lowefficiencyandpoorreusab

4、ilityofprograms.ThreeIntroductiontoC++languageprogrammingTsinghuaUniversity,ZhengLiObject-orientedthinkingObjectorientedmethodObjective:objective:-torealizetheindustrializationofsoftwaredesign.Viewpoint:pointofview:Natureismadeupofentities(objects).Programmingmethod:programmingmethod:-describe,

5、imitate,anddealwithrealproblemsusinganobject-orientedapproach.Requirements:requirements:-highlyabstract,classified,andabstract.FourIntroductiontoC++languageprogrammingTsinghuaUniversity,ZhengLiabstractBasicfeaturesofAbstractionisthegeneralizationofconcreteobjects(problems).Abstractionistheproce

6、ssofabstractingspecificobjects(problems)andabstractingthecommonpropertiesofsuchobjects.Process.Focusonthenatureanddescriptionoftheproblem,followedbytheimplementationprocessordetails.Dataabstraction:thepropertyorstatethatdescribesaclassofobjects(physicalquantitiesthatseparateobjectsfromeachother

7、).Codeabstraction:describesthecommonbehavior,features,orfunctionsofaclassofobjects.Abstractimplementations:Declarationsthroughclasses.FiveOOPIntroductiontoC++languageprogrammingTsinghuaUniversity,ZhengLiAbstractexamples--Abstracte