SWIFT Apple Mach-O 链接器错误“_OBJC_CLASS_$_BFExectur”答案

【问题标题】：SWIFT Apple Mach-O Linker Error "_OBJC_CLASS_$_BFExectur"SWIFT Apple Mach-O 链接器错误“_OBJC_CLASS_$_BFExectur”
【发布时间】：2014-09-02 03:28:01
【问题描述】：

尝试将 Parse 与 X 代码和目标 C 一起使用。弹出 4 个不同的错误。有什么建议吗？

Undefined symbols for architecture x86_64:
  "_OBJC_CLASS_$_BFExecutor", referenced from:
    objc-class-ref in Parse(BFTask+Private.o)
    l_OBJC_$_CATEGORY_BFExecutor_$_Background in Parse(BFTask+Private.o)
  "_OBJC_CLASS_$_BFTask", referenced from:
    objc-class-ref in Parse(PSObject.o)
    objc-class-ref in Parse(PFFile.o)
    objc-class-ref in Parse(PFNetworkCommandRunner.o)
    objc-class-ref in Parse(PFQuery.o)
    objc-class-ref in Parse(PFRetryingCommandRunner.o)
    objc-class-ref in Parse(PFTaskQueue.o)
    objc-class-ref in Parse(PFUser.o)
    ...
  "_OBJC_CLASS_$_BFTaskCompletionSource", referenced from:
    objc-class-ref in Parse(PFObject.o)
    objc-class-ref in Parse(PFCommandCache.o)
    objc-class-ref in Parse(PFFile.o)
    objc-class-ref in Parse(PFNetworkCommandRunner.o)
    objc-class-ref in Parse(BFTask+Private.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

【问题讨论】：

将 Bolts.framework 添加到项目中...
也许 Bolts 框架胖二进制文件不包含 x86_64（64 位）可执行文件。

标签： ios swift parse-platform xcode6-beta6

【解决方案1】：

您还需要添加 Bolts.framework。这就是为什么您会收到这些错误！ :-)

【讨论】：

@JoshuaArcher Bolts 框架与 Parse SDK 位于同一包中。只需查看下载文件夹即可找到它。