有人可以告诉我为什么我得到
Undefined symbols for architecture i386:
"_OBJC_CLASS_$_ScramblerModel", referenced from:
objc-class-ref in ViewController.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
我的项目是在这个拉链