1

在 Xcode 中编译程序时出现此错误。

Undefined symbols for architecture i386:
  "_OBJC_CLASS_$_MyDatabase", referenced from:
      objc-class-ref in Gallery_CollectionViewController.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
4

1 回答 1

2

您忘记将实现该类的源文件添加MyDatabase到 Xcode 目标,因此它没有被编译并与二进制文件链接。

于 2013-02-28T08:36:15.273 回答