这种编译错误如何解决?
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[Linker Error] Unresolved external '__stdcall _com_issue_error(long)' referenced from J:\BC\CREDITOR\GLOBALDEF.OBJ
[Linker Error] Unresolved external '_com_dispatch_method(IDispatch *, long, unsigned short, unsigned short, void *, const wchar_t *, ...)' referenced from J:\BC\CREDITOR\GLOBALDEF.OBJ
[Linker Error] Unresolved external '__stdcall _com_util::ConvertStringToBSTR(const char *)' referenced from J:\BC\CREDITOR\GLOBALDEF.OBJ