著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。作者:邵公奭链接:https://www.zhihu.com/question/25953104/answer/33445851来源:知乎
Undefined symbols for architecture i386:和"_OBJC_CLASS_$_xx", referenced from:问题解决方法
原文:http://www.cnblogs.com/tangaofeng/p/5193760.html