欢迎来到天天文库
浏览记录
ID:32924813
大小:72.92 KB
页数:25页
时间:2019-02-17
《计算机专业毕业论文中英文资料外文翻译文献android应用程序基础》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献(此文档为word格式,下载后您可任意编辑修改!)要求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ApplicationFundamentalsAndroid
2、applicationsarewrittenintheJavaprogramminglanguage.ThecompiledJavacode一alongwithanydataandresourcefilesrequiredbytheapplication一isbundledbytheaapttoolintoanAndroidpackage,anarchivefilemarkedbyan.apksuffix.Thisfileisthevehiclefordistributingtheapplicationandin
3、stallingitonmobiledevices;it*sthefileusersdownloadtotheirdevices・Allthecodeinasingle.apkfileisconsideredtobeoneapplication・Inmanyways,eachAndroidapplicationlivesinitsownworld:1.Bydefault,everyapplicationrunsinitsownLinuxprocess・Androidstartstheprocesswhenanyo
4、ftheapplication'scodeneedstobeexecuted,andshutsdowntheprocesswhenit'snolongerneededandsystemresourcesarerequiredbyotherapplications.2.Eachprocesshasitsownvirtualmachine(VM),soapplicationcoderunsinisolationfromthecodeofallotherapplications・3.Bydefault,eachappl
5、icationisassignedauniqueLinuxuserID.Permissionsaresetsothattheapplication'sfilesarevisibleonlytothatuserandonlytotheapplicationitself一althoughtherearewaystoexportthemtootherapplicationsaswell.It'spossibletoarrangefortwoapplicationstosharethesameuserID,inwhich
6、casetheywillbeabletoseeeachother'sfiles.Toconservesystemresources,applicationswiththesameIDcanalsoarrangetoruninthesameLinuxprocess,sharingthesameVM.ApplicationComponentsAcentralfeatureofAndroidisthatoneapplicationcanmakeuseofelementsofotherapplications(provi
7、dedthoseapplicationspermitit).Forexample,ifyourapplicationneedstodisplayascrollinglistofimagesandanotherapplicationhasdevelopedasuitablescrollerandmadeitavailabletoothers,youcancalluponthatscrollertodothework,ratherthandevelopyourown.Yourapplicationdoesn'tinc
8、orporatethecodeoftheotherapplicationorlinktoit.Rather,itsimplystartsupthatpieceoftheotherapplicationwhentheneedarises.Forthistowork,thesystemmustbeabletostartanapplicationprocesswhenanypa
此文档下载收益归作者所有