先貼一下錯誤:
Undefined symbols for architecture x86_64:
"_OBJC_CLASS_$_Test", referenced from:
objc-class-ref in ViewController.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
1扳抽、新建工程引入Test這個類佑淀,首先targets不勾選
61B31274-C472-48B5-8FB1-12ECB6A4A2BD.png
然后在viewController里面創(chuàng)建這個Test對象
Paste_Image.png
此時編譯就會報這個錯誤
1FDDBB91-3886-47BE-A703-E452F7A2AD49.png
解決:
29AD4C9A-02FD-4685-9F6C-E4D125BE8758.png
Paste_Image.png
因為在編譯過程中,compile sources不存在這個類拇颅,所以會報錯奏司,
此時再次編譯一下OK