unity3d导出xcode项目使用afnetworking 3框架导致_kUTTagClassMIMEType 问题解决方案

http://blog.csdn.net/huayu_huayu/article/details/51781953  （参考链接）

Undefined symbols for architecture armv7:

  "_kUTTagClassMIMEType", referenced from:

      -[AFStreamingMultipartFormData appendPartWithFileURL:name:error:] in AFURLRequestSerialization.o

  "_kUTTagClassFilenameExtension", referenced from:

      -[AFStreamingMultipartFormData appendPartWithFileURL:name:error:] in AFURLRequestSerialization.o

  "_UTTypeCreatePreferredIdentifierForTag", referenced from:

      -[AFStreamingMultipartFormData appendPartWithFileURL:name:error:] in AFURLRequestSerialization.o

  "_UTTypeCopyPreferredTagWithClass", referenced from:

      -[AFStreamingMultipartFormData appendPartWithFileURL:name:error:] in AFURLRequestSerialization.o

ld: symbol(s) not found for architecture armv7

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

 

 

解决方法：

这是缺少MobileCoreServices.framework

引入MobileCoreServices.framework即可

【推广】 免费学中医，健康全家人
原文地址：https://www.cnblogs.com/liumingxin123/p/7205344.html