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  typedef   HANDLE (PASCAL   *   OPEN)(char   *,int);  
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  HMODULE   m_hLib;  
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  if(m_hLib   ==   NULL   )  
  {  
  MessageBox("¶¯Ì¬Á¬½Ó¿âûÓÐÕÒµ½!!!","LoadLibrary",MB_OK);  
      return   ;  
  }  
  //µÚËIJ½  
  else  
  {  
        MessageBox("¶¯Ì¬Á¬½Ó¿â³É¹¦´ò¿ª...","LoadLibrary",MB_OK);  
        open=(OPEN)GetProcAddress(m_hLib,   "OpenDevice");  
  }  
   
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  HANDLE   __declspec(dllexport)     WINAPI  
  OpenDevice(char   *   szType,int   nType)  
  {  
   
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