1.http://blog.csdn.net/aofeilin/article/details/46122365 ?
2.DYLD_INSERT_LIBRARIES=dumpdecrypted.dylib? /var/mobile/Applications/E1BB23E8-6F6A-4E6F-9F59-7140E0B1DB55/Taobao4iPhone.app/Taobao4iPhone
class-dump --arch armv7 /Users/ysw-uleule/Desktop/h/Taobao4iPhone.decrypted-H -o /Users/ysw-uleule/Desktop/h/
/var/mobile/Applications/B15795BA-4A81-484D-8818-D8A82EBC6072/Documents root# DYLD_INSERT_LIBRARIES=dumpdecrypted.dylib /var/mobile/Applications/B15795BA-4A81-484D-8818-D8A82EBC6072/Taobao4iPhone.app/Taobao4iPhone