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壓。cpp 亀嶄嗽嗤宸乂強恬�此�

IMPLEMENT_DYNAMIC��CCmdTarget�察�CObject�� 

IMPLEMENT_DYNAMIC��CWinThread�察�CCmdTarget�� 

IMPLEMENT_DYNAMIC��CWinApp�察�CWinThread�� 

IMPLEMENT_DYNCREATE��CWnd�察�CCmdTarget�� 

IMPLEMENT_DYNCREATE��CFrameWnd�察�CWnd�� 

IMPLEMENT_DYNAMIC��CDocument�察�CCmdTarget�� 

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IMPLEMENT_DYNCREATE��CMyDoc�察�CDocument�� 

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                                                                                 147 


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                          CObject�今�classCObject      CCmdTarget�今�classCCmdTarget       CWinThread�今�classCWinThread 



                                ^CObject ̄                     ^CCmdTarget ̄                    ^CWinThread ̄ 



                                   4                               4                               4 



                            m_pfnCreateObject  NULL         m_pfnCreateObject  NULL         m_pfnCreateObject  NULL 



                              m_pNextClass                    m_pNextClass                    m_pNextClass 



                      NULL 



                        CFrameWnd�今�classCFrameWnd          CWnd�今�classCWnd               CWinApp�今�classCWinApp 



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                                   4                               4                        CRuntimeClass�今�pFirstClass 



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                             伏撹 ��Dynamic Creation��嗤購狼議撹埀。群頁m_pfnCreateObject 



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148 


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