英文翻译.net体系结构

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1、英文原文.NETARCHITECTUREThroughoutthisbook,weemphasizethattheC#languagemustbeconsideredinparallelwiththe.NETFramework，ratherthanviewedinisolation.TheC#compilerspecificallytargets.NET,whichmeansthatallcodewritteninC#willalwaysrunwithinthe.NETFramework.Thishast

2、woimportantconsequencesfortheC#language:(1)ThearchitectureandmethodologiesofC#reflecttheunderlyingmethodologiesof.NET.(2)Inmanycases，specificlanguagefeaturesofC#actuallydependonfeaturesof.NET，orofthe.NETbaseclasses.Becauseofthisdependence,itisimportanttog

3、ainsomeunderstandingofthearchitectureandmethodologyof.NETbeforeyoubeginC#programming.Thatisthepurposeofthischapter.Thefollowingisanoutlineofwhatthischaptercovers:(1)Thischapterbeginsbyexplainingwhathappenswhenallcode(includingC#)thattargets.NETiscompileda

4、ndrun.(2)Onceyouhavethisbroadoverview，youtakeamoredetailedlookattheMicrosoftIntermediateLanguage(MSILorsimplyIL);theassemblylanguagethatallcompiledcodeendsupinon.NET.Inparticular,youseehowIL,inpartnershipwiththeCommonTypeSystem(CTS)andCommonLanguageSpecif

5、ication(CLS)，workstogiveyouinteroperabilitybetweenlanguagesthattarget.NET.Thischapteralsodiscusseswherecommonlanguages(includingVisualBasicandC++)fitinto.NET.(3)Next，youmoveontoexaminesomeoftheotherfeaturesof.NET,includingassemblies，namespaces，andthe.NETb

6、aseclasses.(4)ThechapterfinisheswithabrieflookatthekindsofapplicationsyoucancreateasaC#developer.TheRelationshipofC#to.NETC#isarelativelynewprogramminglanguageandissignificantintworespects:(1)ItisspecificallydesignedandtargetedforusewithMicrosoft’s.NETFra

7、mework(afeature-richplatformforthedevelopment，deployment，andexecutionofdistributedapplications).(2)Itisalanguagebasedonthemodernobject-orienteddesignmethodology,and，whendesigningit，Microsoftlearnedfromtheexperienceofalltheothersimilarlanguagesthathavebeen

8、aroundsinceobject•orientedprinciplescametoprominencesome20yearsago.OneimportantthingtomakeclearisthatC#isalanguageinitsownright.Althoughitisdesignedtogeneratecodethattargetsthe.NETenvironment，itisnotitselfpartof.NET