1.apktool下载安装

给一个2.0版的csdn地址：http://download.csdn.net/download/txj8612/7408775

下载后无需安装，直接解压缩，得到三个文件：aapt.exe、apktool.bat、apktool.jar。在这三个文件所在的目录打开cmd，可以开始编译和反编译了。

2.输入apktool命令，查看帮助

Apktool v2.0.0-Beta9 - a tool for reengineering Android apk files
with smali v2.0.3 and baksmali v2.0.3
Copyright 2010 Ryszard Wi?niewski <brut.alll@gmail.com>
Updated by Connor Tumbleson <connor.tumbleson@gmail.com>

usage: apktool
-advance,--advanced   prints advance information.
-version,--version    prints the version then exits
usage: apktool if|install-framework [options] <framework.apk>
-p,--frame-path <dir>   Stores framework files into <dir>.
-t,--tag <tag>          Tag frameworks using <tag>.
usage: apktool d[ecode] [options] <file_apk>
-f,--force              Force delete destination directory.
-o,--output <dir>       The name of folder that gets written. Default is apk.ou
t
-p,--frame-path <dir>   Uses framework files located in <dir>.
-r,--no-res             Do not decode resources.
-s,--no-src             Do not decode sources.
-t,--frame-tag <tag>    Uses framework files tagged by <tag>.
usage: apktool b[uild] [options] <app_path>
-f,--force-all          Skip changes detection and build all files.
-o,--output <dir>       The name of apk that gets written. Default is dist/name
.apk
-p,--frame-path <dir>   Uses framework files located in <dir>.

For additional info, see: http://code.google.com/p/android-apktool/
For smali/baksmali info, see: http://code.google.com/p/smali/

3.反编译命令d[ecode]

$apktool d abc.apk -o abc

将abc.apk反编译并输出到文件夹abc。其中abc.apk和abc文件夹都在apktool目录下

4.编译命令b[uild]

$apktool b abc