iOS不同设备报错 Undefined symbols for architecture armv7:

真机运行6S不报错 5s一直报以下错

 Undefined symbols for architecture armv7:

  "_OBJC_CLASS_$_AFHTTPSessionManager", referenced from:iOS不同设备报错 Undefined symbols for architecture armv7:_第1张图片



解决方法:

终端运行

rm -rf ~/Library/Developer/Xcode/DerivedData/

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