我正在尝试解决此链接器错误问题，但我毫不怀疑，查找类重复项或其他内容，但目前尚不清楚。
有人遇到过这个问题吗？
在 cocos2d 论坛上看到了这篇文章，但注释掉宏并没有帮助我......
重复符号 _OBJC_METACLASS_$_CCVideoPlayerImpl 在：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayer-9962022C0BCB5653。 o /Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayer-A41A32B34B96CC5E.o 重复符号_OBJC_CLASS_$_CCVideoPlayerImpl在：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayer-9962022C0BCB5653。o /Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayer-A41A32B34B96CC5E.o 重复符号_OBJC_CLASS_$_CCVideoPlayer在：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayer-9962022C0BCB5653.o /Users/username /Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayer-A41A32B34B96CC5E.o重复符号_OBJC_METACLASS_$_CCVideoPlayer在：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayer-9962022C0BCB5653.o /Users/username/Library /Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayer-A41A32B34B96CC5E.o 重复符号_OBJC_IVAR_$_CCVideoPlayerImpliOS._theMovie in：/Users/用户名/库/开发人员/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-2E61FAAA0338656。o /Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-D9E5031DFFEFC61.o 重复符号_OBJC_IVAR_$_CCVideoPlayerImpliOS ._videoOverlayView 在：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-2E61FAAA0338656.o /Users /username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-D9E5031DFFEFC61.o重复符号_OBJC_IVAR_$_CCVideoPlayerImpliOS._delegate ：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-2E61FAAA0338656.o /Users/username/Library /Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-D9E5031DFFEFC61.o重复符号_OBJC_IVAR_$_CCVideoPlayerImpliOS._playing in：/Users/用户名/库/开发人员/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-2E61FAAA0338656。o /Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-D9E5031DFFEFC61.o 重复符号_OBJC_IVAR_$_CCVideoPlayerImpliOS .no跳过：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-2E61FAAA0338656.o /Users /username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-D9E5031DFFEFC61.o重复符号_OBJC_CLASS_$_CCVideoPlayerImpliOS在：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-2E61FAAA0338656.o /Users/username/Library /Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-D9E5031DFFEFC61.o 重复符号_OBJC_METACLASS_$_CCVideoPlayerImpliOS 在：/Users/username/库/开发人员/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-2E61FAAA0338656。o /Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/CCVideoPlayerImpliOS-D9E5031DFFEFC61.o 重复符号_OBJC_IVAR_$_VideoOverlayView ._touch 在：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/videoOverlayView-3F7278265D6C165F.o /Users /username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/videoOverlayView-24E20B177AADBD4D.o重复符号_OBJC_CLASS_$_VideoOverlayView在：/Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/videoOverlayView-3F7278265D6C165F.o /Users/username/Library /Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/videoOverlayView-24E20B177AADBD4D.o 重复符号_OBJC_METACLASS_$_VideoOverlayView 在：/Users/username/库/开发人员/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/videoOverlayView-3F7278265D6C165F。o /Users/username/Library/Developer/Xcode/DerivedData/ProjectName-cejlpqfnlpectralthclvyvltqkk/Build/Intermediates/ProjectName.build/Debug-iphoneos/ProjectName.build/Objects-normal/armv7/videoOverlayView-24E20B177AADBD4D.o ld：22个重复符号对于架构 armv7 clang：错误：链接器命令失败，退出代码为 1（使用 -v 查看调用）