File list (Check if you may need any files):
wangshuo\.classpath
........\.project
........\.settings\org.eclipse.jdt.core.prefs
........\AndroidManifest.xml
........\bin\AndroidManifest.xml
........\...\classes\wangshuo\xh201192344\BuildConfig.class
........\...\.......\........\...........\check.class
........\...\.......\........\...........\config.class
........\...\.......\........\...........\DecAlgSelActivity$decAlgSelBtnListener.class
........\...\.......\........\...........\DecAlgSelActivity.class
........\...\.......\........\...........\EncAlgSelActivity$encAlgSelBtnListener.class
........\...\.......\........\...........\EncAlgSelActivity.class
........\...\.......\........\...........\FileDigest.class
........\...\.......\........\...........\fileOperation.class
........\...\.......\........\...........\FileSelectActivity$SelFileBtnListener.class
........\...\.......\........\...........\FileSelectActivity.class
........\...\.......\........\...........\MacCheckActivity$macCheckMenuBtnListener.class
........\...\.......\........\...........\MacCheckActivity.class
........\...\.......\........\...........\MacMenuActivity$macCheckBtnListener.class
........\...\.......\........\...........\MacMenuActivity$macSetBtnListener.class
........\...\.......\........\...........\MacMenuActivity.class
........\...\.......\........\...........\MacSetActivity$macSetMenuBtnListener.class
........\...\.......\........\...........\MacSetActivity.class
........\...\.......\........\...........\MainActivity$menuDecryptBtnListener.class
........\...\.......\........\...........\MainActivity$menuDelBtnListener.class
........\...\.......\........\...........\MainActivity$menuEditBtnListener.class
........\...\.......\........\...........\MainActivity$menuEncryptBtnListener.class
........\...\.......\........\...........\MainActivity$menuMacBtnListener.class
........\...\.......\........\...........\MainActivity.class
........\...\.......\........\...........\MenuEditActivity$menuEditSaveListener.class
........\...\.......\........\...........\MenuEditActivity.class
........\...\.......\........\...........\R$attr.class
........\...\.......\........\...........\R$drawable.class
........\...\.......\........\...........\R$id.class
........\...\.......\........\...........\R$layout.class
........\...\.......\........\...........\R$string.class
........\...\.......\........\...........\R$style.class
........\...\.......\........\...........\R.class
........\...\.......\........\...........\RsaVerify.class
........\...\.......\........\...........\SymEncrypt.class
........\...\classes.dex
........\...\dexedLibs\annotations-28e0d440ffae02fd40b6eb8dc327994c.jar
........\...\.........\annotations-c30da0dde19ef9111fbacbe58ea1a40a.jar
........\...\jarlist.cache
........\...\res\crunch\drawable-hdpi\btn.png
........\...\...\......\.............\icon.png
........\...\...\......\.........ldpi\icon.png
........\...\...\......\.........mdpi\icon.png
........\...\resources.ap_
........\...\wangshuo.apk
........\gen\wangshuo\xh201192344\BuildConfig.java
........\...\........\...........\R.java
........\proguard.cfg
........\project.properties
........\res\drawable-hdpi\bg.jpg
........\...\.............\btn.png
........\...\.............\icon.png
........\...\.............\title.jpg
........\...\.........ldpi\icon.png
........\...\.........mdpi\icon.png
........\...\layout\dec_alg_sel.xml
........\...\......\enc_alg_sel.xml
........\...\......\file_select.xml
........\...\......\mac_check.xml
........\...\......\mac_menu.xml
........\...\......\mac_set.xml
........\...\......\main.xml
........\...\......\menu_edit.xml
........\...\values\strings.xml
........\...\......\styles.xml
........\...\......\themes.xml
........\src\wangshuo\xh201192344\check.java
........\...\........\...........\config.java
........\...\........\...........\DecAlgSelActivity.java
........\...\........\...........\EncAlgSelActivity.java
........\...\........\...........\FileDigest.java
........\...\........\...........\fileOperation.java
........\...\........\...........\FileSelectActivity.java
........\...\.....