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objective-c - Objective-C 中的 "unrecognized selector sent to instance"错误

我创建了一个按钮并为它添加了一个Action，但是一旦它被调用，我就得到了这个错误:-[NSCFDictionarynumberButtonClick:]:unrecognizedselectorsenttoinstance0x3d03ac02010-03-1622:23:58.811Money[8056:207]***Terminatingappduetouncaughtexception'NSInvalidArgumentException',reason:'***-[NSCFDictionarynumberButtonClick:]:unrecognizedselectorsen
unrecognizedobjective-csectionnumberButtonnumberButtonClickselectorunrecognized-selector

关于 ios:Terminating app due to uncaught exception \\’NSInvalidArgumentException\\’ unrecognized selector sent to instance Objective-C Singleton

Terminatingappduetouncaughtexception'NSInvalidArgumentException'unrecognizedselectorsenttoinstanceObjective-CSingleton我正在调试我们的应用程序中仍在使用的非常旧的代码，因为它在我们的应用程序中引起了崩溃。该错误与Objective-C相关：崩溃：Terminatingappduetouncaughtexception'NSInvalidArgumentException',reason:'-[TrackServiceexit]:unrecognizedselectorsentt
NSInvalidArgumentException8217spannbspclassiosobjective-cswift

关于 ios:Terminating app due to uncaught exception \\’NSInvalidArgumentException\\’ unrecognized selector sent to instance Objective-C Singleton

Terminatingappduetouncaughtexception'NSInvalidArgumentException'unrecognizedselectorsenttoinstanceObjective-CSingleton我正在调试我们的应用程序中仍在使用的非常旧的代码，因为它在我们的应用程序中引起了崩溃。该错误与Objective-C相关：崩溃：Terminatingappduetouncaughtexception'NSInvalidArgumentException',reason:'-[TrackServiceexit]:unrecognizedselectorsentt
NSInvalidArgumentException8217spannbspclassiosobjective-cswift

objective-c - -[UICIColor colorSpaceName] : unrecognized selector sent to instance

colorSpaceNameunrecognizedsectioncodeUIColorobjective-ciosuser-interface
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