Undefined symbols for architecture x86_64: "_OBJC_CLASS_$_TCVideoRecordViewController", referenced

Undefined symbols for architecture x86_64:

  "_OBJC_CLASS_$_TCVideoRecordViewController", referenced from:

      objc-class-ref in MusicClassVC.o

      objc-class-ref in ZYTabBarController.o

      objc-class-ref in musicViewVideo.o

ld: symbol(s) not found for architecture x86_64

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

解决方案：因为pods导入的三方库不支持模拟器x86_64，所以需要删除它的库和相关代码的.m文件不进行编译即可。