小编Mar*_*ter的帖子

大家好我正在使用Xcode制作iOS应用程序.我想实现Facebook登录并获取用户名和facebookid并将其发送到webview链接,这可能吗？

第一个问题是,即使按照此链接上的Facebook指南:https://developers.facebook.com/docs/ios/getting-started 我不能让Facebook登录运行,iOS模拟器启动但它结束使用此输出消息:

2015-04-21 19:51:20.069 DONAT[3899:96245] +[FBSDKButton defaultIcon]: unrecognized selector sent to class 0x103800908
2015-04-21 19:51:20.073 DONAT[3899:96245] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '+[FBSDKButton defaultIcon]: unrecognized selector sent to class 0x103800908'
*** First throw call stack:
(
    0   CoreFoundation                      0x00000001040e9f35 __exceptionPreprocess + 165
    1   libobjc.A.dylib                     0x0000000103d82bb7 objc_exception_throw + 45
    2   CoreFoundation                      0x00000001040f0f4d +[NSObject(NSObject) doesNotRecognizeSelector:] + 205
    3   CoreFoundation                      0x000000010404927c ___forwarding___ + 988
    4   CoreFoundation                      0x0000000104048e18 _CF_forwarding_prep_0 + 120
    5   DONAT                               0x00000001037b6207 -[FBSDKButton configureButton] + …