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深入浅出MFC第2版(PDF格式)-第178章

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                                                                                 { return &CFoo::classCFoo; }                                         探 

                                                                                                                                                      討 

                             m_pBaseClass 

                                                 CObject::classCObject 

                             m_pNextClass        NULL 



5 

2                                                圖8…7a   DECLARE_DYNAMIC / IMPLEMENT_DYNAMIC 

3 


…………………………………………………………Page 586……………………………………………………………

5 

2 

4 



                                                                                                                                    第 

                                                                                                                                     

         。H 

                                                AFX。H 

                                                                                                                                    篇 

                                                                                                                                       

         class CDynobj : public CObject                                                                                                

                                               #define DECLARE_DYNCREATE (class_name)                                              深 

                                                                                                                                    入 

         {                                   #define DECLARE_DYNCREATE (class_name)  

                                                      DECLARE_DYNAMIC(class_name)  

            DECLARE_DYNCREATE (CDynobj)              DECLARE_DYNAMIC(class_name)                                                      

                                                      static CObject* PASCAL CreateObject();                                         M 

            。。。                                      static CObject* PASCAL CreateObject();                                          F 

                                                                                                                                     C 

         }                                                                                                                             

                                                                                                                                    程 

                                                                                                                                    式 

                                                                                                                                    設 

                                                                class CDynobj : public CObject 

      。CPP                                                      {                                                                   計 

                                                                  static AFX_DATA CRuntimeClass classCDynobj; 

                                                                  virtual CRuntimeClass* GetRuntimeClass () const; 

      IMPLEMENT_DYNCREATE (CDynobj; CObject) 

                                                                  static CObject* PASCAL CreateObject(); 

                                                                  。。。 

                                                                } 



          #define IMPLEMENT_DYNCREATE (class_name; base_class_name)  

         #define IMPLEMENT_DYNCREATE (class_name; base_class_name)  

                  CObject* PASCAL class_name::CreateObject()  

                CObject* PASCAL class_name::CreateObject()  

                          { return new class_name; }  

          AFX。H 

                        { return new class_name; }  

                  _IMPLEMENT_RUNTIMECLASS(class_name; base_class_name; 0xFFFF;  

                _IMPLEMENT_RUNTIMECLASS(class_name; base_class_name; 0xFFFF;  

                          class_name::CreateObject) 

                        class_name::CreateObject) 



           CDynobj::classCDynobj                    CObject* PASCAL CDynobj::CreateObject()  

                “CDynobj”                                    { return new CDynobj; }  

              sizeof(CDynobj)                       AFX_DATADEF CRuntimeClass CDynobj::classCDynobj = { 

                                                        “CDynobj”; sizeof(CDynobj); 0xFFFF; CDynobj::CreateObject; 

                 0xFFFF                                 &CObject::classCObject; NULL }; 

            m_pfnCreateObject    CDynobj::CreateObject static const AFX_CLASSINIT _init_CDynobj(&CDynobj::classCDynobj); 

                                                    CRuntimeClass* CDynobj::GetRuntimeClass() const 

              m_pBaseClass       CObject::classCObject         { return &CDynobj::classCDynobj; } 



              m_pNextClass       NULL 



                                      圖8…7b   DECLARE_DYNCREATE / IMPLEMENT_DYNCREATE 


…………………………………………………………Page 587……………………………………………………………

        。H 



                                                     #define DECLARE_SERIAL (class_name)                                              AFX。H 

       class CDynobj : public CObject              #define DECLARE_SERIAL (class_name)  

                                                            DECLARE_DYNCREATE(class_name)  

        {                                                  DECLARE_DYNCREATE(class_name)  

                                                            friend CArchive& AFXAPI operator》》(CArchive& ar; class_name* &pOb); 

           DECLARE_SERIAL (CDynobj)                        friend CArchive& AFXAPI operator》》(CArchive& ar; class_name* &p
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