iOS 报错 Undefined symbols for architecture x86_64:解决方法

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一、报错详情

 

Undefined symbols for architecture x86_64:

"_OBJC_CLASS_$_Person", referenced from:

_OBJC_CLASS_$_Dog in Dog.o

objc-class-ref in ViewController.o

"_OBJC_METACLASS_$_Person", referenced from:

_OBJC_METACLASS_$_Dog in Dog.o

ld: symbol(s) not found for architecture x86_64

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

 

 

 

二、解决方法

1:

2:在 build Phases 下操作如下

3:添加类文件

 

4:编译成功

 

 

 

三、造成 bug 原因,以及如何避免

 

1.造成 bug 原因是其它类没有参加编译造成的,这种原因又分成二种

 

2.如何避免

第一种:此框一定要勾选

 

第二种:此框一定要勾选

 

注意:如果忘记勾选,就在项目中的 Build Phases 中的 Compile Sources 中添加(详细前看图4)

 

谢谢!!!

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Undefined symbol: _APMAnalyticsConfiguration Undefined symbol: _APMAppMeasurementOriginFirebase Undefined symbol: _APMConsentSettings3P Undefined symbol: _APMFormattedEventName Undefined symbol: _APMFormattedUserPropertyName Undefined symbol: _APMIsAnalyticsCollectionDeactivated Undefined symbol: _APMIsAnalyticsCollectionEnabled Undefined symbol: _APMIsValidTransactionDeviceVerification Undefined symbol: _APMMonitorLogTagOptionKey Undefined symbol: _APMUserDataFieldEmailAddress Undefined symbol: _APMUserDataFieldHashedEmailAddress Undefined symbol: _APMUserDataFieldHashedPhoneNumber Undefined symbol: _APMUserDataFieldPhoneNumber Undefined symbol: _OBJC_CLASS_$_APMAdExposureReporter Undefined symbol: _OBJC_CLASS_$_APMAnalytics Undefined symbol: _OBJC_CLASS_$_APMConditionalUserProperty Undefined symbol: _OBJC_CLASS_$_APMConditionalUserPropertyController Undefined symbol: _OBJC_CLASS_$_APMEvent Undefined symbol: _OBJC_CLASS_$_APMIdentifiers Undefined symbol: _OBJC_CLASS_$_APMIdentity Undefined symbol: _OBJC_CLASS_$_APMMeasurement Undefined symbol: _OBJC_CLASS_$_APMScreenViewReporter Undefined symbol: _OBJC_CLASS_$_APMUserAttribute Undefined symbol: _OBJC_CLASS_$_APMValue Undefined symbol: _OBJC_CLASS_$_MTGAdChoicesView Undefined symbol: _OBJC_CLASS_$_MTGBannerAdView Undefined symbol: _OBJC_CLASS_$_MTGBidNativeAdManager Undefined symbol: _OBJC_CLASS_$_MTGBidRewardAdManager Undefined symbol: _OBJC_CLASS_$_MTGBiddingSDK Undefined symbol: _OBJC_CLASS_$_MTGMediaView Undefined symbol: _OBJC_CLASS_$_MTGNewInterstitialAdManager Undefined symbol: _OBJC_CLASS_$_MTGNewInterstitialBidAdManager Undefined symbol: _OBJC_CLASS_$_MTGRewardAdManager Undefined symbol: _OBJC_CLASS_$_MTGSDK Undefined symbol: _OBJC_CLASS_$_MTGSplashAD Undefined symbol: _OBJC_METACLASS_$_APMAdExposureReporter Undefined symbol: _OBJC_METACLASS_$_APMConditionalUserProperty Undefined symbol: _OBJC_METACLASS_$_APMConditionalUserPropertyController Undefined symbol: _OBJC_METACLASS_$_APMEvent Undefined symbol: _OBJC_METACLASS_$_APMIdentifiers Undefined symbol: _OBJC_METACLASS_$_APMMeasurement Undefined symbol: _OBJC_METACLASS_$_APMScreenViewReporter Undefined symbol: _OBJC_METACLASS_$_APMUserAttribute Undefined symbol: _OBJC_METACLASS_$_APMValue XCODE 打包报错
最新发布
07-27
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