File list (Check if you may need any files):
EX06_13\.classpath
.......\.project
.......\.settings\org.eclipse.jdt.core.prefs
.......\.........\org.eclipse.jdt.ui.prefs
.......\AndroidManifest.xml
.......\bin\classes.dex
.......\...\EX06_13.apk
.......\...\irdc\ex06_13\ChangeBgImage.class
.......\...\....\.......\DailyBgDB.class
.......\...\....\.......\EX06_13$1.class
.......\...\....\.......\EX06_13$2.class
.......\...\....\.......\EX06_13$3$1.class
.......\...\....\.......\EX06_13$3$2.class
.......\...\....\.......\EX06_13$3$3.class
.......\...\....\.......\EX06_13$3.class
.......\...\....\.......\EX06_13.class
.......\...\....\.......\MyReceiver.class
.......\...\....\.......\R$attr.class
.......\...\....\.......\R$drawable.class
.......\...\....\.......\R$id.class
.......\...\....\.......\R$layout.class
.......\...\....\.......\R$string.class
.......\...\....\.......\R.class
.......\...\resources.ap_
.......\default.properties
.......\gen\irdc\ex06_13\R.java
.......\res\drawable\b01.png
.......\...\........\b02.png
.......\...\........\b03.png
.......\...\........\b04.png
.......\...\........\b05.png
.......\...\........\b06.png
.......\...\........\b07.png
.......\...\........\icon.png
.......\...\........\pic_icon.png
.......\...\layout\main.xml
.......\...\......\preview.xml
.......\...\......\progress.xml
.......\...\values\color.xml
.......\...\......\strings.xml
.......\src\irdc\ex06_13\ChangeBgImage.java
.......\...\....\.......\DailyBgDB.java
.......\...\....\.......\EX06_13.java
.......\...\....\.......\MyReceiver.java
.......\bin\irdc\ex06_13
.......\gen\irdc\ex06_13
.......\src\irdc\ex06_13
.......\bin\irdc
.......\gen\irdc
.......\res\drawable
.......\...\layout
.......\...\values
.......\src\irdc
.......\.settings
.......\assets
.......\bin
.......\gen
.......\res
.......\src
EX06_13