Android Note 3--Project file structure description

The following is the Andoid project file structure diagram, the common operation part has been marked with a rectangle box.

Next, each folder or file of our team explains:

1, the core document Androidmanifest.xml,app manifest file, just like we go to the restaurant to enjoy delicious food, the hotel provides us with the same menu.

2, SRC, as the name implies, of course, is to place the source code folder,

Mainactivity represents the activity program, and the activity represents the screen.

3, Gen folder, this is actually a code folder, but here the bread contains R.java (as long as the resource folder corresponding to the location of the resource files, will be automatically recorded in the R.java)

Such as:

    public static final class Drawable {public        static final int ic_launcher=0x7f020000;    }

4. Res folder, resource folder

4.1, res/drawable* folder, General storage pictures and other resource files

4.2, Res/layout storage layout management files, generally as XML files

4.3, res/menu storage menu, usually XML file

4.4, res/values* store custom values, generally also for XML files, such as color, color.xml,strings.xml

5. Libs folder, contains third-party libraries that are dependent on the project, such as JAR,SO (c + +) library files, etc.

6, Assets folder, generally also store static files, but this is not recorded in the R.java

7, Bin folder, do not say, and Java Ordinary project, like the compilation of target folder