File list (Check if you may need any files):
zyf.demo.soundRecord\.classpath
....................\.project
....................\AndroidManifest.xml
....................\bin\AndroidManifest.xml
....................\...\classes\zyf\demo\soundrecord\BuildConfig.class
....................\...\.......\...\....\...........\MainActivity$1.class
....................\...\.......\...\....\...........\MainActivity$2.class
....................\...\.......\...\....\...........\MainActivity$MyAdatpter$1.class
....................\...\.......\...\....\...........\MainActivity$MyAdatpter.class
....................\...\.......\...\....\...........\MainActivity$SoundPlayer.class
....................\...\.......\...\....\...........\MainActivity$SoundRecorder.class
....................\...\.......\...\....\...........\MainActivity.class
....................\...\.......\...\....\...........\R$attr.class
....................\...\.......\...\....\...........\R$drawable.class
....................\...\.......\...\....\...........\R$id.class
....................\...\.......\...\....\...........\R$layout.class
....................\...\.......\...\....\...........\R$menu.class
....................\...\.......\...\....\...........\R$string.class
....................\...\.......\...\....\...........\R$style.class
....................\...\.......\...\....\...........\R.class
....................\...\classes.dex
....................\...\dexedLibs\android-support-v4-05e9cd06ec03ec9581f9832fa91c3aa9.jar
....................\...\.........\annotations-891e9623e997cafcd5c658ab313af6c4.jar
....................\...\jarlist.cache
....................\...\res\drawable-hdpi\ic_launcher.png
....................\...\...\.........ldpi\ic_launcher.png
....................\...\...\.........mdpi\ic_launcher.png
....................\...\...\.........xhdpi\ic_launcher.png
....................\...\resources.ap_
....................\...\zyf.demo.soundRecord.apk
....................\gen\zyf\demo\soundrecord\BuildConfig.java
....................\...\...\....\...........\R.java
....................\ic_launcher-web.png
....................\libs\android-support-v4.jar
....................\proguard-project.txt
....................\project.properties
....................\res\drawable-hdpi\ic_launcher.png
....................\...\.........ldpi\ic_launcher.png
....................\...\.........mdpi\ic_launcher.png
....................\...\.........xhdpi\ic_launcher.png
....................\...\layout\activity_main.xml
....................\...\......\item.xml
....................\...\menu\activity_main.xml
....................\...\values\strings.xml
....................\...\......\styles.xml
....................\src\zyf\demo\soundrecord\MainActivity.java
....................\bin\classes\zyf\demo\soundrecord
....................\...\.......\...\demo
....................\gen\zyf\demo\soundrecord
....................\src\zyf\demo\soundrecord
....................\bin\classes\zyf
....................\...\res\drawable-hdpi
....................\...\...\drawable-ldpi
....................\...\...\drawable-mdpi
....................\...\...\drawable-xhdpi
....................\gen\zyf\demo
....................\src\zyf\demo
....................\bin\classes
....................\...\dexedLibs
....................\...\res
....................\gen\zyf
....................\res\drawable-hdpi
....................\...\drawable-ldpi
....................\...\drawable-mdpi
....................\...\drawable-xhdpi
....................\...\layout
....................\...\menu
....................\...\values
....................\src\zyf
....................\assets
....................\bin
....................\gen
....................\libs
....................\res
....................\src
zyf.demo.soundRecord