Android Application Development Engineering Directory role Introduction _android

1, Src:java source files, write their own.

2, Gen: Automatically generated Java files, package name and the main package name, ADT automatically generated.

(1) Buildconfig: Configuration file, cannot change
(2) R: Resource files, index management resource files, index values are int types

3, Android:jar Bag
4, Android Private libraries: Third-party support files, 4 version of the class library

5, Assets: RAW resources, the resources here will not generate a resource index in Gen

6, Bin: Compiled binary files:

(1) Dexedlibs Support Library
(2) Res: no compiled resource file
(3) Androidmanifest.xml
(4) Classes.dex: Packaged class
(5) helloworld.apk: Generated files
(6) RESOURCES.AP_: Compiled resource file

7, Libs: The following is the Java jar package, and 4 under the same
8, Res: The resources placed here, will generate a resource file index in Gen

(1) drawable: Resource picture
(2) Layout:layout index
(3) Menu:menu index value
(4) Value: String index value: 1) dimens: size size; 2) string: string index; 3) Sytles: Type change value or add value will be automatically generated in Gen R.java update
(5) Values: Resource screen Fitting

9, AndroidManifest.xml:android main configuration file

10, Project.Properties: Engineering properties, using the package and version of the third part of the Android version of the package can be changed, right click Engineering, Properties, Android, selected in the appropriate version