The corresponding relationship between the resource file in the "Android" Android Res folder and the class in the R.java file

For drawable, Layout, menu folder each file will be generated in the R.java file drawable, layout, menu Class A constant, the class name is the name of the folder, the constant name is the file name.

For the values folder below the file is generated according to the contents of the file to generate the corresponding class constants, this folder is the root node of the XML file is the resources, the tag name is the class name, the property is the constant name.

So for this folder the following files can completely put all types of resources into the same file.

The following inner class is generated in the R.java file:

The corresponding relationship between the resource file in the "Android" Android Res folder and the class in the R.java file