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1、.word格式.附件A外文文献（英文）Android:AProgrammer’sGuide1WhatIsAndroid1.1KeySkills&Concepts●Historyofembeddeddeviceprogramming●ExplanationofOpenHandsetAlliance●FirstlookattheAndroidhomescreenItcanbesaidthat,forawhile,traditionaldesktopapplicationdevelopershavebeenspoiled.Thisisn
2、ottosaythattraditionaldesktopapplicationdevelopmentiseasierthanotherformsofdevelopment.However,astraditionaldesktopapplicationdevelopers,wehavehadtheabilitytocreatealmostanykindofapplicationwecanimagine.IamincludingmyselfinthisgroupingbecauseIgotmystartindesktopprogra
3、mming.Oneaspectthathasmadedesktopprogrammingmoreaccessibleisthatwehavehadtheabilitytointeractwiththedesktopoperatingsystem,andthusinteractwithanyunderlyinghardware,prettyfreely(oratleastwithminimalexceptions).Thiskindoffreedomtoprogramindependently,however,hasneverrea
4、llybeenavailabletothesmallgroupofprogrammerswhodaredtoventureintothemurkywatersofcellphonedevelopment.NOTE：Irefertotwodifferentkindsofdevelopersinthisdiscussion:traditionaldesktopapplicationdevelopers,whoworkinalmostanylanguageandwhoseendproduct,applications,arebuiltt
5、orunonany.专业.专注..word格式.“desktop”operatingsystem;andAndroiddevelopers,JavadeveloperswhodevelopfortheAndroidplatform.Thisisnotforthepurposesofsayingoneisbyanymeansbetterorworsethantheother.Rather,thedistinctionismadeforpurposesofcomparingthedevelopmentstylesandtoolsofd
6、esktopoperatingsystemenvironmentstothemobileoperatingsystemenvironment,1.2BriefHistoryofEmbeddedDeviceProgrammingForalongtime,cellphonedeveloperscomprisedasmallsectofaslightlylargergroupofdevelopersknownasembeddeddevicedevelopers.Seenasaless“glamorous”siblingtodesktop
7、—andlaterweb—development,embeddeddevicedevelopmenttypicallygottheproverbialshortendofthestickasfarashardwareandoperatingsystemfeatures,becauseembeddeddevicemanufacturerswerenotoriouslystingyonfeaturesupport.Embeddeddevicemanufacturerstypicallyneededtoguardtheirhardwar
8、esecretsclosely,sotheygaveembeddeddevicedevelopersfewlibrariestocallwhentryingtointeractwithaspecificdevice.Embeddeddevicesd
