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谁能告诉我发生了什么事？发生了一堆错误，我不知道为什么：

/JSONKit.m:680:12: Direct access to objective-c's isa is deprecated in favor of object_setClass() and object_getClass()
/JSONKit.m:931:17: Direct access to objective-c's isa is deprecated in favor of object_setClass() and object_getClass()
  "_SCNetworkReachabilityCreateWithName", referenced from:

  "_SCNetworkReachabilityGetFlags", referenced from:

  "_SCNetworkReachabilityScheduleWithRunLoop", referenced from:

  "_SCNetworkReachabilitySetCallback", referenced from:

  "_SCNetworkReachabilityUnscheduleFromRunLoop", referenced from:

  "_UTTypeCopyPreferredTagWithClass", referenced from:

  "_UTTypeCreatePreferredIdentifierForTag", referenced from:

  "_kUTTagClassFilenameExtension", referenced from:

  "_kUTTagClassMIMEType", referenced from:

clang: error: linker command failed with exit code 1 (use -v to see invocation)
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1 回答 1

2

您缺少所需的框架。分别为 iOS 或 OS X 导入 SystemConfiguration 和 MobileCoreservices/CoreServices。

之后，您可能希望在此处查看我的答案以修复编译器警告。

于 2013-03-25T13:34:30.367 回答