2023年全國碩士研究生考試考研英語一試題真題（含答案詳解+作文范文）_第1頁
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1、Ⅰ.英文原文AdobeFlashPlatfmOneoftheleadingcompetitsintheRIAspaceistheAdobeFlashPlatfm.Theplatfmiscomposedofanumberoftoolstechnologiesdesignedtoproviderichcompellinguserexperienceswhilemaximizingdeveloperproductivitydesignerin

2、volvement.WhilemanypiecestotheFlashPlatfmcanbeincludedasneededfdifferenttypesofapplicationsthefollowingsectionsincludetheonesmostrelevanttothisbook.1.AdobeFlashPlayerAIRiginallywrittenasaplugintorunanimationsFlashPlayerh

3、asevolvedsignificantlyovertheyearswitheachnewversionaddingcapabilitieswhilestillmaintainingaverysmallfootprint.OverthepastdecadeFlashPlayerhasgainednearubiquitywithsomeversionofitinstalledinmethan99percentofalldesktops.S

4、ince2002Macromedia(nowpartofAdobe)beganfocusingonFlashasmethanananimationtool.WiththeFlash6releaseMacromediabeganprovidingmecapabilitiesfbuildingapplications.Itfoundthattheubiquityoftheplayercombinedwiththepoweroftheingl

5、anguage(Action)enableddeveloperstobuildfullbrowserbasedapplicationsgetaroundthelimitationsofHTML.BytargetingFlashPlayerdeveloperscouldalsobreakawayfrombrowserplatfmincompatibilities.OneofthemanynicefeaturesofFlashPlayerw

6、asthatcontentapplicationsdevelopedfanyparticularversionofFlashPlayerwouldusuallyrunonanyplatfmbrowserthatsupptedthatversion.Withveryfewexceptionsthatremainstruetoday.AIR(AdobeIntegratedRuntime)continuesthetraditionofFlas

7、hPlayerbutremovesdependencyonthebrowser.AIRallowscontentwrittenfFlashPlayerinadditiontoHTMLJavripttorunasadesktopapplicationeffectivelyeliminatingtheneedfActiondeveloperstolearnadditionallanguagesshouldtheywishtodeployth

8、eirapplicationsasmetraditionalapplicationstonondesktopdevices.2.FlashProfessionalAnindustryleadingtoolfcreatingengagingexperiencesFlashisfamiliartomostdesignersmanydeveloperswldwide.Itprovidesarichenvironmenttointroduces

9、optimizationstotheActionVirtualMachine(AVM)knownasAVM2avirtualmachinethatunderstshowtoexecuteAction3.0coderegardlessofthedevicedisplayingthecontent(fexampleamobilephoneaTVadesktopcomputer).Majimprovementsinruntimeerrrept

10、ingspeedmemyfootprintsimproveduseofhardwareaccelerationareallowingdevelopersfthisplatfmtotargetavarietyofdeviceswellbeyondthedesktopwebbrowser.UnlikeapplicationsbuiltwithJavriptFlashPlayeriscapableofusingajustintime(JIT)

11、compilationprocessthatenablesthecodetorunfasterconsumelessmemylikeanativeapplicationinstalledonyourcomputer.(4)FlexSDK——UsingthefoundationprovidedbyFP10Action3.0theFlexframewkaddsanextensiveclasslibrarytoenabledevelopers

12、toeasilyusethebestpracticesfbuildingsuccessfulRIAs.DeveloperscangetaccesstotheFlexframewkthroughFlashBuilderthefreeFlexSDKwhichincludesacommlinecompilerdebuggerenablingdeveloperstouseanyedittheypreferstillbeabletoaccesst

13、hecompilerdebuggerdirectly.(5)FlashBuilder4——FlashBuilderisthenewlyrebredIDE(integrateddevelopmentenvironment)builtonthesuccessofFlexBuilder23.ProvidingdeveloperswithanenvironmentspecificallydesignedfbuildingRIAsFlashBui

14、lder4takestheIDEtothenextlevel.BuiltontopoftheindustrystardopensourceEclipseprojectFlashBuilder4providesanexcellentcodingdebuggingenvironmentpromotesbestpracticesincodingapplicationdevelopment.DrawingonthebenefitsoftheEc

15、lipseplatfmitprovidesarichsetofextensibilitycapabilitiessocustomizationscaneasilybewrittentoextendtheIDEtomeetspecificdevelopers’needspreferences.4.FlashCatalystFlashCatalystisanewtoolfocusedondesignerscreatingRIAs.Catal

16、ystallowsdesignerstobuildapplicationsbyingptionsofpreexistingartwkcreatedinAdobePhotoshopIllustratFirewksthenindicatinghowthatartwkrelatestotheapplication.(scrollbarbuttonsoon).Usingthistooladesignercancreatepixelperfect

17、applicationshellscompletewithbehavistransitionsevendataplaceholdersthatarereadyfintegrationimplementationbyadeveloperusingFlashBuilder4.Thecombinationofthesetoolsrepresentsapowerfulcrossplatfmdesignerdeveloperwkflowbuilt

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