轉自:http://blog.csdn.net/gghu1986/article/details/9234669
dyld: Library not loaded: /System/Library/Frameworks/Social.framework/Social
Referenced from: /var/mobile/Applications/00D3E0A7-4FF6-451E-B11C-87D7A189F425/sample.app/sample
Reason: image not found
把Build Phases 裏Social.framework後邊的選項修改成爲Optional就可以了