atlcom.h當爲平臺設置爲x64而構建時出現錯誤

Question

我將現有的C++項目從32位版本轉換爲64位版本。此項目在32位版本中生成良好，轉換爲配置管理器中的x64平臺構建後，我得到了波紋管生成錯誤，是否有任何具體的我必須繼承爲64位版本或我缺少任何東西。

錯誤C2259： 'ATL :: CComObject'：不能實例化抽象類 C：\ Program Files文件（x86）的\微軟的Visual Studio 11.0 \ VC \ atlmfc \ \包括atlcom.h

下面是在構建項目時輸出的錯誤。

C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\atlmfc\include\atlcom.h(2000): error C2259: 'ATL::CComObject<Base>' : cannot instantiate abstract class 
      with 
      [ 
       Base=NAlertBand 
      ] 
      due to following members: 
     'HRESULT IContextMenu::GetCommandString(UINT_PTR,UINT,UINT *,CHAR *,UINT)' : is abstract 
      C:\Program Files (x86)\Windows Kits\8.0\Include\um\shobjidl.h(2732) : see declaration of 'IContextMenu::GetCommandString' 
      C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\atlmfc\include\atlcom.h(1989) : while compiling class template member function 'HRESULT ATL::CComCreator<T1>::CreateInstance(void *,const IID &,LPVOID *)' 
      with 
      [ 
       T1=ATL::CComObject<NAlertBand> 
      ] 
      C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\atlmfc\include\atlcom.h(2096) : see reference to function template instantiation 'HRESULT ATL::CComCreator<T1>::CreateInstance(void *,const IID &,LPVOID *)' being compiled 
      with 
      [ 
       T1=ATL::CComObject<NAlertBand> 
      ] 
      C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\atlmfc\include\atlcom.h(2095) : see reference to class template instantiation 'ATL::CComCreator<T1>' being compiled 
      with 
      [ 
       T1=ATL::CComObject<NAlertBand> 
      ] 
      C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\atlmfc\include\atlcom.h(2091) : while compiling class template member function 'HRESULT ATL::CComCreator2<T1,T2>::CreateInstance(void *,const IID &,LPVOID *)' 
      with 
      [ 
       T1=ATL::CComCreator<ATL::CComObject<NAlertBand>>, 
       T2=ATL::CComFailCreator<-2147221232> 
      ] 
      NAlerts.cxx(44) : see reference to function template instantiation 'HRESULT ATL::CComCreator2<T1,T2>::CreateInstance(void *,const IID &,LPVOID *)' being compiled 
      with 
      [ 
       T1=ATL::CComCreator<ATL::CComObject<NAlertBand>>, 
       T2=ATL::CComFailCreator<-2147221232> 
      ] 
      NAlerts.cxx(44) : see reference to class template instantiation 'ATL::CComCreator2<T1,T2>' being compiled 
      with 
      [ 
       T1=ATL::CComCreator<ATL::CComObject<NAlertBand>>, 
       T2=ATL::CComFailCreator<-2147221232> 
      ] 
    QMessage.cxx 

感謝

Answer 1

這裏是一個類似的話題 - http://social.msdn.microsoft.com/Forums/en-US/vclanguage/thread/d6144eaa-fa37-4133-87a0-75a06633209b

請張貼的錯誤也休息。