1709.易读代码的艺术（影印版）.pdf

易读代码的艺术（影印版） 猛点这里下载全部内容 目录： PREFACE PREFACE CODESHOULDBEEASYTOUNDERSTAND WhatMakesCodeBetter? TheFundamentalTheoremofReadability IsSmallerAlwaysBetter? DoesTime-TilI-UnderstandinRConflictwithOtherGoals? TheHardPart PartOneSURFACE-LEVELIMPROVEMENTS PACKINGINFORMATIONINTONAMES ChooseSpecificWords AuoidGenericNamesLikeImpandretual PreferConcreteNamesouerAbstractNames Attachin9ExtraInformationtoaName HowLon.gShouldaNameBe? UseNameFormattingtoConueyMeaning Summary NAMESTHATCANTBEMISCONSTRUED Example:FilterO Example:Clip（text,length） Preferrainandmaxfor（Inclusiue）Limits PreferfirstandlastforInelusiueRanRes Preferherinandendfor.lnclusiue/ExclusiueRanRes NaminRBooleans MatchinRExpectationsofUsers Example:EualuatinRMultipleNameCandidates Summary ESTHETICS WhyDoAestheticsMatter? BearranReLineBreakstoBeConsistentandCompact UseMethodstoCleanUpIrreRularity UseColumnAliRnmentWhenHelpful PickaMeaninRfulOrder,andUseItConsistently OrRanizeDeclarationsintoBlocks BreakCodeintoParafgraphs PersonalStyleuersusConsistency Summary KNOWINGWHATTOCOMMENT WhatNOTtoComment Becordin9YourThouyhts PutYourselfintheReadersShoes FinalThoughts--GettingOverWritersBlock Summary 6MAKINGCOMMENTSPRECISEANDCOMPACT KeepCommentsCompact AvoidAmbiguousPronouns PolishSloppySentences DescribeFunctionBehaviorPrecisely UseInput/OutputExamplesThatIllustrateCornerCases StatetheIntentofYourCode NamedFunctionParameterComments UseInformation-DenseWords Summary PartTwoSIMPLIFYINGLOOPSANDLOGIC MAKINGCONTROLFLOWEASYTOREAD TheOrderofArgumentsinConditionals TheOrderofif/elseBlocks The?:ConditionalExpression（a.k.a.TernaryOperator） AvoiddogwhileLoops ReturningEarlyfromaFunction TheInfamousgoto MinimizeNesting CanYouFollowtheFlowofExecution? Summary BREAKINGDOWNGIANTEXPRESSIONS Explainin9Variables SummaryVariables UsingDeMorgansLaws AbusingShort-CircuitLogic Example:WrestlingwithComplicatedLogic BreakingDownGiantStatements AnotherCreativeWaytoSimplifyExpressions Summary VARIABLESANDREADABILITY EliminatinfgVariables ShrinktheS