Undefined symbols for architecture i386: "OBJC_CLASS_$_RiskViewController" referenced from

Undefined symbols for architecture i386: "_OBJC_CLASS_$_RiskViewController", referenced from:


Undefined symbols for architecture i386:
  "_OBJC_CLASS_$_RiskViewController", referenced from:
      objc-class-ref in ZYBXStepsViewController.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
 解决办法 发现是真机引用的已删除的文件 
  _RiskViewController


所以有遇到同样的问题的童鞋 查找下你导入的类是否已经是删除的状态