File list (Check if you may need any files):
02_01_ppt.jpg
01_spinner
..........\.classpath
..........\.project
..........\AndroidManifest.xml
..........\assets
..........\bin
..........\...\01_spinner.apk
..........\...\classes.dex
..........\...\mars
..........\...\....\spinner
..........\...\....\.......\MainActivity$SpinnerOnSelectedListener.class
..........\...\....\.......\MainActivity.class
..........\...\....\.......\R$array.class
..........\...\....\.......\R$attr.class
..........\...\....\.......\R$drawable.class
..........\...\....\.......\R$id.class
..........\...\....\.......\R$layout.class
..........\...\....\.......\R$string.class
..........\...\....\.......\R.class
..........\...\resources.ap_
..........\default.properties
..........\gen
..........\...\mars
..........\...\....\spinner
..........\...\....\.......\R.java
..........\proguard.cfg
..........\res
..........\...\drawable-hdpi
..........\...\.............\icon.png
..........\...\drawable-ldpi
..........\...\.............\icon.png
..........\...\drawable-mdpi
..........\...\.............\icon.png
..........\...\layout
..........\...\......\item.xml
..........\...\......\main.xml
..........\...\values
..........\...\......\strings.xml
..........\src
..........\...\mars
..........\...\....\spinner
..........\...\....\.......\MainActivity.java