File list (Check if you may need any files):
EX03_1\.classpath
......\.project
......\.settings\org.eclipse.jdt.core.prefs
......\AndroidManifest.xml
......\bin\AndroidManifest.xml
......\...\classes\wyq\EX03_1\BuildConfig.class
......\...\.......\...\......\FirstActivity.class
......\...\.......\...\......\R$attr.class
......\...\.......\...\......\R$drawable.class
......\...\.......\...\......\R$id.class
......\...\.......\...\......\R$layout.class
......\...\.......\...\......\R$string.class
......\...\.......\...\......\R.class
......\...\.......\...\......\SecondActivity.class
......\...\classes.dex
......\...\EX03_1.apk
......\...\jarlist.cache
......\...\res\drawable-hdpi\icon.png
......\...\...\.........ldpi\icon.png
......\...\...\.........mdpi\icon.png
......\...\resources.ap_
......\gen\wyq\EX03_1\BuildConfig.java
......\...\...\......\R.java
......\project.properties
......\res\drawable-hdpi\icon.png
......\...\.........ldpi\icon.png
......\...\.........mdpi\icon.png
......\...\layout\main.xml
......\...\......\second.xml
......\...\values\strings.xml
......\src\wyq\EX03_1\FirstActivity.java
......\...\...\......\SecondActivity.java
......\bin\classes\wyq\EX03_1
......\...\.......\wyq
......\...\res\drawable-hdpi
......\...\...\drawable-ldpi
......\...\...\drawable-mdpi
......\gen\wyq\EX03_1
......\src\wyq\EX03_1
......\bin\classes
......\...\res
......\gen\wyq
......\res\drawable-hdpi
......\...\drawable-ldpi
......\...\drawable-mdpi
......\...\layout
......\...\values
......\src\wyq
......\.settings
......\assets
......\bin
......\gen
......\res
......\src
EX03_1