一个奇怪的编译出错问题，请高手指点一下这个错误是什么意思？

[noneone]

Compiling...
StdAfx.cpp
c:\program files\microsoft visual studio\vc98\include\comip.h(690) : error C2227: left of '->QueryInterface' must point to class/struct/union
c:\program files\microsoft visual studio\vc98\include\comip.h(195) : see reference to function template instantiation 'long __thiscall _com_ptr_t<class _com_IIID<struct _Recordset,&struct __s_GUID _GUID_00000556_0000_0010_8000_00aa006d2ea4>
>::_QueryInterface(const long &)' being compiled
Error executing cl.exe.
Creating browse info file...
BSCMAKE: error BK1506 : cannot open file '.\Debug\activemovie3.sbr': No such file or directory
Error executing bscmake.exe.

c:\program files\microsoft visual studio\vc98\include\comip.h 这个头文件是没有问题的，请问此类错误一般是什么问题造成的？

[hxue1981]

你有一个.sbr文件没有创建！可能在你加入新类的时侯出了问题！恐怕得从开一个工程从新向里面添加类！