iOS解决两个静态库的冲突 duplicate symbol

症状：

 duplicate symbol _zipClose in:
    /Users/ikmb/Desktop/pro/pro_ydsteel/libbaidumapapi.a(zip.o)
    /Users/ikmb/Desktop/pro/pro_ydsteel/lib_third/QQ/TencentOpenAPI(TCOSDKzip.o)
duplicate symbols for architecture armv7

解决：

build setting->other linker flag

把 -all_load换成-ObjC

参考：
http://blog.csdn.net/slowfei/article/details/9137811