运行CAA 程序又出现这样的错误，请各位大侠指点

wolfsky1982

这是什么错误啊？
## start step: link2nd   at 11/18/2005-15:14:03
# make: MyFrame1\PartAddin.m intel_a\code\bin\PartAddin.dll
NewAddin.obj : error LNK2001: unresolved external symbol "__declspec(dllimport) public: static class CATMetaClass * __stdcall CATCommandHeader::MetaObject(void)" (__imp_?MetaObject@CATCommandHeader@@SGPAVCATMetaClass@@XZ)
NewAddin.obj : error LNK2001: unresolved external symbol "protected: virtual void __thiscall CATCommandHeader::Init(class CATString const &,class CATString const &,class CATString const &)" (?Init@CATCommandHeader@@MAEXABVCATString@@00@Z)
NewAddin.obj : error LNK2001: unresolved external symbol "protected: virtual void __thiscall CATCommandHeader:oHide(void)" (?DoHide@CATCommandHeader@@MAEXXZ)
NewAddin.obj : error LNK2001: unresolved external symbol "protected: virtual void __thiscall CATCommandHeader:oShow(void)" (?DoShow@CATCommandHeader@@MAEXXZ)
NewAddin.obj : error LNK2001: unresolved external symbol "public: virtual long __thiscall CATCommandHeader:ogicalDeath(void)" (?LogicalDeath@CATCommandHeader@@UAEJXZ)
NewAddin.obj : error LNK2001: unresolved external symbol "public: virtual long __thiscall CATCommandHeader:ogicalBirth(void)" (?LogicalBirth@CATCommandHeader@@UAEJXZ)
NewAddin.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall CATCommandHeader:eactivateCB(char const *,void *,class CATNotification *,void *,long)" (?DeactivateCB@CATCommandHeader@@UAEXPBDPAXPAVCATNotification@@1J@Z)
NewAddin.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall CATCommandHeader::ActivateCB(char const *,void *,class CATNotification *,void *,long)" (?ActivateCB@CATCommandHeader@@UAEXPBDPAXPAVCATNotification@@1J@Z)
NewAddin.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall CATCommandHeader::CancelCB(char const *,void *,class CATNotification *,void *,long)" (?CancelCB@CATCommandHeader@@UAEXPBDPAXPAVCATNotification@@1J@Z)
后面还有，和前面的错误类似

HNBoTree