计算机外文翻译C#设计模式.docx

计算机外文翻译C#设计模式.docx

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计算机外文翻译C#设计模式

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英文原文

DesignPatternsinC#设计模式C#

Amodelisaprogramusingsuchaprogram,wecancompletecertaintasks.Amodelisawaythroughthisway,wecanachieveacertainpurpose.Meanwhile,amodelisatechnology.Inordertocompleteaparticularjob,weneedtoaccessandusethetechnologyeffectively.Thiskindofthinkingcanbeappliedtomanytypesofwork,suchas:

cooking,pyrotechnic,softwaredevelopmentandotherwork.IftheworkTownshiprespectivefieldsisnotofsound,thenthepractitionersinthefieldwillbetofindsomecommon,effectivesolutions,usingtheseprograms,notinthecircumstancestoresolvetherelevantissues,completetheworksoastoachievethepurpose.CertainareasofregularemployeesinthefieldwillhaveahabitofterminologyThesehabitscontributetothetermsoftheworkrelatedpersonnelexchanges.Somemodelscustomaryterms.Theso-calledmodelisabletocompletesomespecifictaskandreachthegoalofthemissionoff-the-shelftechnology.Withahabitoftechnologyandrelatedterms,someofthistechnologyandmodesdocumented,Theserecordsdocumentfromthecustomarytermstobestandardizedandmadesomeeffectivetechnologyhasbeenwidelydisseminated.

ChristopherAlexanderisthatsomeofthebestskillsfactsoldroadprogrammodeledontheoneofthepioneers.Hisresearchareaisthearchitecture,notthesoftware.Inhisnewbook,"APatternLanguage:

Towns,Buildings,Constructionbook,"Alexandertheconstructionofhousingandurbanbuildingthesuccessfulmodel.Alexander'sworkshavefar-reachingeffects,italsoaffectssoftwarefields.ThisDepartmenthasbeenabletomakeanimpactinotherareas,partlybecausetheauthorhasauniquepurposeoftheobservation.

Youmightthinkthattheconstructionapproachisaimedat"buildingdesign."ButAlexandermadeclear,Applicationarchitecturemodel,whichaimstoservethefuturetothoselivinginthesebuildingsorlivinginthesecitiespeople,makethemfeelcomfortableandhappy.Alexander'sworkshowedthatthemodelisacertainaccessandtheexchangeoftechnicalknowledgeinthefieldexcellentway.Healsopointedoutthatareasonableunderstandingofaparticularrecordandtheobjectoftheexerciseisverycrucial,thisrequiresphilosophicalthinking,alsofacedwithunpredictablechallenges.

Softwaredevelopmentgroupshavetohaveamodelresonates,andpublishedalargenumberofbookstorecordthesoftwaredevelopmentmodel.Thesebooksrecordthesoftwareprocessthebesttime,seniorarchitectureandsoftwaredesigncategorylevel,andandthepatternbooksarestillpublished.Ifyouneedtochoosethemodeoftranslationofthebooks,Youshouldfirsttakesometimetoreadthosetothesecretaryofthepublishedcomments,andthenfromthetranslationofchoiceforyourhelpgreatestbooks,andasyour2020.

Abstract,akindofinterfaceisthekindofcertainmethodsandfieldsconsistingofapool.Otherexamplesoftheobjectcanbesetrightthroughthisclassforavisit.Excusetheexpressionusuallyimplementationofthemethodofoperationforthefunctionalresponsibility,whichoftenmeansusingthename,codeNotesandotherdocumentsfordescriptive.Category1referstotherealizationofthetypeofmethodtoachievecode.

C#languagetoimprovetheinterfaceconcept,sothatitcanbeaseparatestructure,therebyinterface（namely:

anobjectmustdowhat）andtherealization（thatis:

atargethowtomeettheirfunctionalresponsibilities）toeffectivelyseparateareas.C#languageinterfacetoallowformorethanonecategorywithafunctional,andtheC#interfacecanachievemorethanonetypeinterface.

ThereareseveraldesignpatternscanbeusedfortheC#features.Forexample:

wecanuseaninterfacetofitacertaintypeofinterface,Inreality,thisisthroughtheapplicationadaptermodetomeetacustomer'sneeds.TodiscusssomelanguageC#unabletocompletethework,weshouldunderstandhowtheC#languageistheworkperformed,Therefore,wefirstdiscusstheC#languageinterface.

Ifyoudonotuseinterface,thenyoucanusetheabstractclass（C++languageabstract）.However,thenlayer（n-tier）softwaredevelopmentanddefinitionofstructureandotherobjects,theinterfacehasacriticalroletoplay.Similarly,ifyoudonotusecommissioned,thenyoucanusetheinterface.Ifapublicmandaterequiredtoberegisteredforacallbackmethod,thenthecommissioncouldimprovethesemandates,andthereforeC#Entrustedlanguageisaveryusefulcontent.

1．Interfaceandabstractcategory

PleaseindicatetheC#languageandabstractcategoryofthethreeinterfacesbetweendifferent.

Inuse,failedtoprovideamethodofnon-abstractcategorywithanabstractinterfaceissimilar.However,weneedtopayattentiontothefollowingpoints:

Aclasscanachieveanynumberofinterfaces,butonlyuptoanabstractcategoryofsub-categories.

Anabstractclasscanincludeabstract,andaninterfaceallmethodsineffectareabstract.

Anabstractclasscandeclareandusevariables,andnotaninterface.

AnabstractcategoryofthevisitXiuchifucanbepublic,internal,protected,protectedinternalorprivate,andmembersoftheinterfacevisitXiuchifuindefaultunderarepublic,but,inastatementInterfacemembers,allowedtousethevisitXiuchifu（evenallowedtousepublicvisitXiuchifu）.

AnabstractclasscanbedefinedConstructors,andnotaninterface.

2．Interfacewiththecommissioning

Interfacewiththecommissioningofcomparison:

Interfacewiththecommissioningofthesimilaritiesisthattheycanhavethedesireddefinitionofthefunction.Welearnintheprocessofcommissioningoftencreatesomeconfusionandthereasonwaspartlydueto"trust"thewordItcanexpressmeaningisnuanceddifferentconcepts.Therighttocommissionandcompareinterface,wehavetotakealookattheC#languagecommissionishowtowork.

C#languagekeyworddelegateintroductionofanewtypeofcommission,Thisnewtypecommissioneddeterminewhattypeofmethodcanbeusedonlyexampleofthistypeofcommission.Commissionednostandardtypeofname,butitstandardizedthemethodparametertypesandreturntypes.

Weconsiderthefollowingstatement:

PublicdelegateobjectBorrowReader（IDataReaderreader）;

ThisstatementoftheDeclarationofanewtypeofcommission.CommissionedbythenameofthetypeBorrowReader.Thestatementsaidthecommissioncanuseanytypeoftechniqueis,aslongasthemethodofreceivingaIDataReaderobjectasamethodparameters,andreturntypesofmethodstoobject.Ifacertaincategoryisthefollowing:

PricatestaticobjectGetNames（IDataReaderreader）

{

//…

}

GetNames（）methodparametertypesandreturntypestomeetBorrowReadercommissionedbythetypesofstandardizeddefinition,thismethodcanbeusedtonamethetypescommissionedexample,Examplesofthestatementisasfollows:

IsavariablebBorrowReadercommissionedbythetypesofexamples.AnyvisittothecommissionexamplesofcodecanbecalledObjectb,thencommissionedexampleofthecallingobjectbinclusiveapproach.Thereasonwhytheuseofobjectexampleb,asthisprogramhasthefollowingadvantages:

otherwaysintherighttimecallingobjectbandaninclusiveapproach.Forexample:

acategoryofdataservicesavailabletoreadonadatabase,calledaBorrowReadercommissionedexample（thatis,theabovereadertransmittedtothecommissionexamples）,thenreadthisdatabaseasaresourcefortherelease.

C#interfacecanbeaninclusive,C#attributes（property）,andindexer.Interfacecanbeatolerant,inclusivebutnotcommissioned.Why?

Wecansimplygivesthefollowingexplanation:

Delegatekeywordintroductionofanewtype,andtheeventkeywordintroductionofanewmember.Astatementstandardizedinterfacesmembers,andnotthetype,timecanbeclassifiedinterface,whichcannotbeclassifiedascommissionedinterface.

Anddetailedexplanation:

Eventkeywordstatementofaspecifictypeoffield（an"incident"）standardizethetypes（mustbeacommissionedtype）andtheirnames.C#restrictionsonthevisit,thecustomercannotusetheincidenttype（commissionedbythetype）ofallacts.Customerscanonlyusecommissionedbythe+=and-=acts.Suchrestrictionsaretheresultof:

Onlystatementclassescancall（orexcited）anincident.However,aslongasinclusivesothatacertaincategoryofapublicmemberoftheincident,aclientinterfacetypescanbecomposedoftheaboveexamplesthatcategory.Theincidentisakindofinterfacestandardcomponent,wehaveamplereasonfortheinterface,includingtheincident.

Whenentrustedtoasinglecallbackmethod,onebasedoninterfacedesignisequallyeffective.However,ifthedesignneedstoholdthecommissioningofTogoandcalledmethod,thenentrustedclearer.Whenaparticulartargetfortheuseofacommissionedforanumberofclients（forexample,"hits"ontheincident）fortheregistration,thisadvantageisparticularlyprominent.Isaonetimemember,themembercanmakeanobjectorclasstogivenoticetothenews.

UnderstandthelanguageC#commissionedmaybedifficult,especiallybecausewerepeatthedefinitionof"trust"themeaningoftheterm.Forexample,wecanusethe"commission"ofthetermcommissionstatementsaidacommissiontypes,andevencommissionedanexample.Particularly,peoplealwayssay,"Callacommission,"butanobjectcanonlycallacommissionedexample,notcallingacommissionedtype.Ifyoufeelthisispartofsomeconfusionhard,donotworry,alotofpeopleare.ButweshouldreallyseriouslystudycommissionedbytheC#ishowtowork.whichis