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分享救命阿，搞不懂的编译错误，请各位大侠帮忙！
AddDlg.cpp
d:\vc\hrman\debug\msado15.tlh(405) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
c:\program files\microsoft visual studio\vc98\include\comip.h(732) : error C2227: left of '->QueryInterface' must point to class/struct/union
c:\program files\microsoft visual studio\vc98\include\comip.h(364) : see reference to function template instantiation 'int __thiscall _com_ptr_t<class _com_IIID<struct _Recordset,&struct __s_GUID _GUID_00000556_0000_0010_8000_00aa006d2ea4>
>::_CompareUnknown(long)' being compiled
d:\vc\hrman\debug\msado15.tlh(405) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
c:\program files\microsoft visual studio\vc98\include\comip.h(732) : error C2227: left of '->QueryInterface' must point to class/struct/union
c:\program files\microsoft visual studio\vc98\include\comip.h(364) : see reference to function template instantiation 'int __thiscall _com_ptr_t<class _com_IIID<struct _Recordset,&struct __s_GUID _GUID_00000556_0000_0010_8000_00aa006d2ea4>
>::_CompareUnknown(long)' being compiled
...全文
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hellonew 2004-03-27
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问题找到了，谢谢大家，是我的连接数据库的.h文件中的方法定义错误。
DebugXP 2004-03-27
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顺便加入
#pragma warning(disable: 4146)
#pragma warning(disable: 4146)
DebugXP 2004-03-27
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在编译的时候肯能会出现如下警告，对此微软在MSDN中作了说明，并建议我们不要理会这个警告。
msado15.tlh(405) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
msado15.tlh(405) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
hellonew 2004-03-27
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没人帮我啊，等了这么久！
同时总是有警告信息：
d:\vc\hrman\debug\msado15.tlh(405) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
HrManDlg.cpp
我要发疯了
同时总是有警告信息：
d:\vc\hrman\debug\msado15.tlh(405) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
HrManDlg.cpp
我要发疯了
