有关android技术英文文献翻译.doc

—alongwithanydataandresourcefilesrequiredbytheapplication—isbundledbytheaapttoolintoanAndroidpackage,;it':Android应用程序是通过java语言开发的,通过绑定一些应用所需要的东西,例如:编译的Java代码,加上数据和一些资源文件,使用一个apt的工具将所有的东西封装成一个android包,。这个文件是分发并安装应用程序到移动设备的载体,是用户获得该应用程序所需要的下载的文件。ponentsAcentralfeatureofAndroidisthatoneapplicationcanmakeuseofelementsofotherapplications(providedthoseapplicationspermitit).Forexample,ifyourapplicationneedstodisplayascrollinglistofimagesandanotherapplicationhasdevelopedasuitablescrollerandmadeitavailabletoothers,youcancalluponthatscrollertodothework,',,thesystemmustbeabletostartanapplicationprocesswhenanypartofitisneeded,,unlikeapplicationsonmostothersystems,Androidapplicationsdon'thaveasingleentrypointforeverythingintheapplication(nomain()function,forexample).Rather,:,,asecondactivitytowritethemessagetothechosencontact,,,likethetextmessagingapplicationjustmentioned,itmaycontainseveral.