SRC: Storing Java code
Gen: Storing automatically generated files. R.java Store the ID of the corresponding resource under the Res folder
Project.Properties: Specifies the version of the development kit used by the current project
Libs: The jar package that the current project relies on.
Assets: The media files required to place some programs.
Bin: The compilation Directory of the project. Store some temporary files generated at compile time and the. apk file for the current project.
Res (Resources): Resource file.
Drawable: The picture used to store the program.
Layout: Store the android layouts file.
Menu: Stores the layout of the Android optionsmenu menu.
Values (the data required by the application. IDs are generated in the R file)
Strings.xml holds Android strings.
Dimens.xml the size used to store the screen fit.
Style.xml stores the styles displayed under Android.
VALUES-SW600DP values for 7-inch plates
Values-sw720dp-land values for 10-inch plates
VALUES-V11 Specifies the style that is displayed for phones above the 3.0 version.
VALUES-V14 Specifies the style that is displayed for phones above the 4.0 version.
The portal file for the AndroidManifest.xml:android application. The components inside Android are declared. and related configuration information.
Proguard-project.txt: Encrypts the current program used.
Android Source project directory structure