-------Project Catalog Structure----------
. Gradle Gradle Compilation system, version specified by wrapper
. Idea the files required by the Android Studio IDE
The location where the generated files are stored after the build code is compiled
Gradle wrapper where the jar and configuration files are located
. Gitignore git uses the Ignore file
Build.gradle Gradle compiled related configuration file (equivalent to makefile)
Gradle.properties Gradle related global property settings
Gradlew *nix Gradle Wrapper executable, compile script, can be packaged at the command line
Graldew.bat Gradle Wrapper executable file under Windows
Local.properties Local Property settings (key settings, Android SDK location and other properties), this file is not recommended to upload to VCs, configuration sdk/ndk
Settings.gradle and setting related Gradle scripts
External Libraries Project Dependent Lib, compile-time automatic download
Configuration file for MYAPPLICATION.IML project
App/build/app module build compiled output directory
Gradle compilation file for App/build.gradle app module
APP/APP.IML App Module configuration file
App/proguard-rules.pro App Module Proguard file
----------Android Structure-----------
App/manifests androidmanifest.xml configuration file directory
App/java Source Directory
App/res Resource File directory
Gradle Scripts Gradle Compilation-related scripts
Android Studio Directory Structure