Android 反编译工具

Thanks to :  
http://blog.csdn.net/ithomer/article/details/6727581



超牛逼的Tool:    JADX

https://github.com/GeekHades/jadx






Tool download URL：

APKTool
http://ibotpeaches.github.io/Apktool/



If you use windows or linux:
http://download.csdn.net/detail/sunboy_2050/4633436