iPhone在Facebook上分享照片

Question

我正在使用Facebook SDK在Facebook上分享照片，它在模拟器上正常工作，但在设备上崩溃。任何人都可以帮我摆脱这个？

崩溃日志：

observeValueForKeyPath:ofObject:change:context: message was received 
but not handled. Key path: state Observed object:  FBSession: 
0x62a8b10, state: FBSessionStateClosedLoginFailed, loginHandler: 0x0, 
appID: 478897658797357, urlSchemeSuffix: , 
tokenCachingStrategy:<FBSessionTokenCachingStrategy: 0x628d1d0>, 
expirationDate: (null), refreshDate: (null), attemptedRefreshDate: 
0001-12-30 00:00:00 +0000, permissions:("status_update") 

Answer 1

How to Share an Image to facebook?

这个链接有你的问题的解决方案。我遇到了同样的问题，它可能会帮助你。