每章复习重点面向对象.doc

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1、.Reviewsofeachchapter1．Interpretthefollowingabbreviations.1)OODObject-OrientedDesign,astudyaimingtoanalyzethedesignstrategiesofexpertsinobject-orientedprogramming.2)OOAObject-OrientedAnalysis，Object-OrientedAnalysisistoanalysisprobleminaccordancewiththeobject-orientedideainasystemdevelopmentproce

2、ssaftersystemsurvey.OOAisalargedifferencefromthemethodofthestructuredanalysis.3)OOTObject-OrientedTest4)OOPObjectOrientedProgrammingisaprogramminglanguagemodelorganizedaround"objects"ratherthan"actions"anddataratherthanlogic。5)CFDcontrolflowdiagram.Itisanabstractdatastructuresusedinthecompiler.It

3、isaprocessorprogramabstractexpressionism,maintainedinternallybythecompiler.Eachnodeinthegraphrepresentsabasicblock,6)WBSWorkBreakdownStructure,inprojectmanagementandsystemsengineering,itisadeliverableorienteddecompositionofaprojectintosmallercomponents.7)UML：UnifiedModelingLanguageisastandardgrap

4、hicallanguageformodelingobjectorientedsoftware.8)OCL：ObjectConstraintLanguage，isaspecificationlanguagedesignedtoformallyspecifyconstraintsinsoftwaremodules.Constraintsareprimarilyusedtoexpressinvariantsofclasses,andpre-andpostconditionsofoperations.9)E—RD：Anentity-relationship(ER)diagramisaspecia

5、lizedgraphicthatillustratestherelationshipsbetweenentitiesinadatabase.ERdiagramsoftenusesymbolstorepresentthreedifferenttypesofinformation.Boxesarecommonlyusedtorepresententities.Diamondsarenormallyusedtorepresentrelationshipsandovalsareusedtorepresentattributes.2.Translatethefollowingsentencesin

6、toChinese.1)Anentity-relationship(ER)diagramisaspecializedgraphicthatillustratestherelationshipsbetweenentitiesinadatabase.ERdiagramsoftenusesymbolstorepresentthreedifferenttypesofinformation.Boxesarecommonlyusedtorepresententities.Diamondsarenormallyusedtorepresentrelationshipsandovalsareusedtor

7、epresentattributes.一个实体关系（ER）图是一个专门显示数据库中的实体之间的关系的图形。ER图通常使用符号来代表三种不同类型的信息。框常用来表示实体。菱形通于表示关系和椭圆形用来表示属性。2)Interactiondiagramsareusedtomodelthedynamicaspectsofa..softwaresystem,thoseshowhowasetofactorsandobjectscommunica