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1、河北大學(xué)21012屆本科畢業(yè)生外文文獻(xiàn)翻譯ESEP2011:9-10December2011,SingaporeAnAnalysisandComparisonofOpenandClosedMobilePlatformsAndroidvs.iPhoneYingluZOUa,?,HaoWUb,JianxinHUANGa,baInformationEngineeringCollege,7JianXueRoad,JinShuiDistrict,ZhengZhou,,ChinaAbstractWiththereleaseofAndroid2
2、.2FroyoandiPhone4,thewarbetweenopenandclosedmobileplatformstendstobefiercer.Beingtherepresentativesofthetwoparties,FroyoandiOS4arequitedifferentatsystemframework,newfeature,applicationmarketandintegrationmodel.AccordingtothecompanyspiritsofGoogleandApple,wedosomeanaly
3、sesandcomparisonsoftheabovepoints,explainthedifferencesofAndroidandiPhonefromtheshallowertothedeeper,thenconcludethecharacteristicsofopenandclosedmobileplatforms,aimingatprovidinganobjectivereferenceforresearchersofmobileplatforms,helpingthemseeclearerintomobileindust
4、ry.Asaresult,bothFroyoandiOS4havetheiradvantagesanddisadvantages,stilltheyarefarfrombeingperfect,there’sroomforfurtherimprovement.Keywords:Android；iPhone；Froyo；iOS4；smartphone；mobileplatform1.IntroductionInrecentyears,thepopularityofsmartphonekeptgoingup.Moreandmoresm
5、artphonesaresoldandalotofpeopleareembracingthem.Smartphonesbroughtgreatconveniencetousers,aswellcreatedopportunitiesforsmartphoneresearchers.That’stosay,thewidespreadofsmartphonesbenefitedbothsides.Atthesametime,developingofsmartphoneOSbecomesoneofthesmartestindustry.
6、TobeasmartphoneOS,thesystemshould:1.ProvideserviceslikeaPC.2.WorkwithaGPUforbettervisualeffects.3.AllowtheusertosurfonInternetfreely.Andapparently,there’realsosomeweaknesses:1.Limitedbattery.2.PoorCPUperformanceagainstPCCPU.3.Smallstorage.4.TheuseofRAMmayleadstolossof
7、datawhenthephonerunsoutofbatteryNowthe2giantsofsmartphoneOSareAndroidandiPhoneOS.Ononeside,AndroidisbasedonLinuxkernelandDalvikvirtualmachine,anditisopensourced.TheupperlayerofAndroidisJavabased,allowingdeveloperstodevelopAndroidapplicationswithGoogleSDKandselltheirso
8、ftwareinAndroidMarket.Onthe16河北大學(xué)21012屆本科畢業(yè)生外文文獻(xiàn)翻譯otherside,iPhoneOS,whichbasesonUnixkernelandDarwinmodelbutisclosedsourced,
