精选优质文档-倾情为你奉上 Application Fundamentals Android applications are written in the Java programming language. The compiled Java code along with any data and resource files required by the application is bundled by the aapt tool into an Android package, an archive file marked by an .apk suffix. This file is the vehicle for distributing the application and installing it on mobile devices; its the file users download to their devices. All the code in a single .apk file is considere
