File list (Check if you may need any files):
Android程序设计基础\Example_03_02\.classpath
...................\.............\.project
...................\.............\.settings\org.eclipse.jdt.core.prefs
...................\.............\AndroidManifest.xml
...................\.............\bin\classes.dex
...................\.............\...\.om\meijin\example_03_02\Activity01.class
...................\.............\...\...\......\.............\R$attr.class
...................\.............\...\...\......\.............\R$drawable.class
...................\.............\...\...\......\.............\R$layout.class
...................\.............\...\...\......\.............\R$string.class
...................\.............\...\...\......\.............\R.class
...................\.............\...\Example_03_02.apk
...................\.............\...\resources.ap_
...................\.............\default.properties
...................\.............\gen\com\meijin\example_03_02\R.java
...................\.............\proguard.cfg
...................\.............\res\drawable-hdpi\icon.png
...................\.............\...\.........ldpi\icon.png
...................\.............\...\.........mdpi\icon.png
...................\.............\...\layout\main.xml
...................\.............\...\values\strings.xml
...................\.............\src\com\meijin\example_03_02\Activity01.java
...................\............3\.classpath
...................\.............\.project
...................\.............\.settings\org.eclipse.jdt.core.prefs
...................\.............\AndroidManifest.xml
...................\.............\bin\classes.dex
...................\.............\...\.om\meijin\example_03_03\Activity01$1.class
...................\.............\...\...\......\.............\Activity01$2.class
...................\.............\...\...\......\.............\Activity01.class
...................\.............\...\...\......\.............\MusicService.class
...................\.............\...\...\......\.............\R$attr.class
...................\.............\...\...\......\.............\R$drawable.class
...................\.............\...\...\......\.............\R$id.class
...................\.............\...\...\......\.............\R$layout.class
...................\.............\...\...\......\.............\R$raw.class
...................\.............\...\...\......\.............\R$string.class
...................\.............\...\...\......\.............\R.class
...................\.............\...\Example_03_03.apk
...................\.............\...\resources.ap_
...................\.............\default.properties
...................\.............\gen\com\meijin\example_03_03\R.java
...................\.............\proguard.cfg
...................\.............\res\drawable-hdpi\icon.png
...................\.............\...\.........ldpi\icon.png
...................\.............\...\.........mdpi\icon.png
...................\.............\...\layout\main.xml
...................\.............\...\raw\huoliquankai.mp3
...................\.............\...\values\strings.xml
...................\.............\src\com\meijin\example_03_03\Activity01.java
...................\.............\...\...\......\.............\MusicService.java
...................\............4\.classpath
...................\.............\.project
...................\.............\AndroidManifest.xml
...................\.............\bin\classes.dex
...................\.............\...\.om\meijin\example_03_04\Activity01$1.class
...................\.............\...\...\......\.............\Activity01$2.class
...................\.............\...\...\......\.............\Activity01.class
...................\.............\...\...\......\.............\Activity02$1.class
...................\.............\...\...\......\.............\Activity02.class
...................\.............\...\...\......\.............\R$attr.class
...................\.............\...\...\......\.............\R$drawable.class
...................\.............\...\...\......\....