Question

VC6.0 error LNK2001: unresolved external symbol "public: virtual __thiscall

--------------------Configuration: HNSCDemo - Win32 Debug--------------------Linking...HNSCDemoView.obj : error LNK2001: unresolved external symbol "public: virtual __thiscall CMeter::~CMeter(void)" (??1CMeter@@UAE@XZ)HNSCDemoView.obj : error LNK2001: unresolved external symbol "public: __thiscall CMeter::CMeter(void)" (??0CMeter@@QAE@XZ)Debug/HNSCDemo.exe : fatal error LNK1120: 2 unresolved externals执行 link.exe 时出错.HNSCDemo.exe - 1 error(s), 0 warning(s)

Answer 1

有头文件，却没有找到实现部分，检查CMeter这个类的实现部分，如DLL文件或者CPP文件是否正确存在。

Answer 2

MSDN中找 LNK2001