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Ta的回复 ：ndefined symbols for architecture arm64: "_OBJC_CLASS_$_BDSSpeechSynthesizer", referenced from: objc-class-ref in XRHomeVC.o ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) 错误是这，解决办法见图，愿大家少走弯路。 [图片]
