计算机专业毕业论文中英文资料外文翻译文献android

《计算机专业毕业论文中英文资料外文翻译文献android》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、毕业设计（论文）中英文对照资料外文翻译文南天1、外文翻译是毕业设计（论文）的主要内容之一，必须学生独立完成。2、外文翻译译文内容应与学生的专业或毕业设计（论文）内容相关，不得少于XXXX卬刷符号。3、外文翻译译文用A4纸打印，需包含中文翻译和英文原文。4、年月日等的填写，用阿拉伯数字书写，要符合《关于出版物上数字用法的试行规定》，如“2017年5月26日”。5、所有签名必须手写，不得打印。附件：外文原文1ApplicationFundamentalsAndroidapplicationsarewrittenintheJavaprogra

2、mminglanguage.ThecompiledJavacode—alongwithanydataandresourcefilesrequiredbytheapplication一isbundledbytheaapttoolintoanAndroidpackage,anarchivefilemarkedbyan.apksuffix・Thisfileisthevehiclefordistributingtheapplicationandinstallingitonmobiledevices;it'sthefileusersdownloa

3、dtotheirdevices.Allthecodeinasingle.apkfileisconsideredtobeoneapplication.Inmanyways,eachAndroidapplicationlivesinitsownworld:1.Bydefault,everyapplicationrunsinitsownLinuxprocess・Androidstartstheprocesswhenanyoftheapplication^codeneedstobeexecuted,andshutsdowntheprocessw

4、henit'snolongerneededandsystemresourcesarerequiredbyotherapplications・2.Eachprocesshasitsownvirtualmachine(VM),soapplicationcoderunsinisolationfromthecodeofallotherapplications・3.Bydefault,eachapplicationisassignedauniqueLinuxuserID.Permissionsaresetsothattheapplication'

5、sfilesarevisibleonlytothatuserandonlytotheapplicationitself一althoughtherearewaystoexportthemtootherapplicationsaswell.It'spossibletoarrangefortwoapplicationstosharethesameuserID,inwhichcasetheywillbeabletoseeeachothefsfiles・Toconservesystemresources,applicationswiththesa

6、meIDcanalsoarrangetoruninthesameLinuxprocess,sharingthesameVM.1.1ApplicationComponentsAcentralfeatureofAndroidisthatoneapplicationcanmakeuseofelementsofotherapplications(providedthoseapplicationspermitit).Forexample,ifyourapplicationneedstodisplayascrollinglistofimagesan

7、danotherapplicationhasdevelopedasuitablescrollerandmadeitavailabletoothers,youcancalluponthatscrollertodothework,ratherthandevelopyourown.Yourapplicationdoesn'tincorporatethecodeoftheotherapplicationorlinktoit.Rather,itsimplystartsupthatpieceoftheotherapplicationwhenthen

8、eedarises.Forthistowork,thesystemmustbeabletostartanapplicationprocesswhenanypartofitisneeded,andinstan