This method can make project build, but the ld bug also should be fixed as soom as possible
wangzhizhou
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In Target's Build Settings -> Other Linker Flags, add two flag: -Xlinker -no_objc_category_merging , this method can make the compile process completed and run app on device successfully. detail reference this page: https://stackoverflow.com/questions/11829512/suppress-instance-method-override-linker-warning-framework-xcode