C++类静态成员变量导致报错error LNK2001: unresolved external symbol “private: static class
转自:https://blog.csdn.net/Owen_Suen/article/details/104762593今天在为Qt+OpenCV项目添加工具类ClassHelper的时候,静态变量和静态函数总会导致报错 SeverityCodeDescriptionProjectFileLineSuppressionStateErrorLNK2001unresolvedexternalsymbo