使用CATIParmPublisher接口获得参数

一段获得Part document下参数的代码，包括用户自己建的参数以及自动生成的参数
我写的一段批处理的程序。因为自己在做这一块，很多不懂的，在论坛上受到启发，做出一点成果来，希望和大家分享，共同讨论。
int main(int    iArgc,   // Number of arguments (1)
         char **iArgv)   // Path to an existing *.CATPart document
{
if( 2!=iArgc )
{
  cout <<"CAAMmrPartBodyRequest FileName" << endl;
  cout <<"Where FileName is the complete path of a Part document" <<endl;
  cout <<"You can use the following Part: " ;
  cout <<" $WSROOT/CAAMechanicalModeler.edu/InputData/CAAMmrPartBodyRequest.CATPart"<< endl;
  return 1;
}
cout <<"The CAAMmrPartBodyRequest use case begins" << endl ;
  // 2- Creates a session
  char *pSessionName = "SampleSession";
  CATSession *pSession = 0;
  HRESULT rc = ::Create_Session(pSessionName, pSession) ;
  if ( FAILED(rc) )
  {
      cout <<" Error in creating a session" << endl;
      return 1 ;
  }
  //
  // 3- Loads the document and initializes it
  //
  CATDocument *pDoc = 0;
  rc = CATDocumentServices::OpenDocument(iArgv[1], pDoc) ;
  if ( SUCCEEDED(rc) && ( NULL !=pDoc)  )
  {
   cout <<"   The document " << iArgv[1] << " is opened" << endl ;
  }else
  {
      cout <<" Pb in opening the " << iArgv[1] <<" document" << endl;
      return 1 ;
  }
  //
  // 4- Queries on the document to get the root container
  //
  
  CATInit *pDocAsInit = NULL ;
  rc = pDoc->QueryInterface(IID_CATInit, (void**)&pDocAsInit);
  if ( FAILED(rc) )
  {
      cout <<" Error in retrieving a QI on CATInit" << endl;
      return 1 ;
  }
  
  CATIPrtContainer *pSpecContainer = NULL ;
  pSpecContainer = (CATIPrtContainer*)pDocAsInit->GetRootContainer("CATIPrtContainer");
  
  if ( NULL == pSpecContainer )
  {
      cout <<" Error in retrieving the Root container" << endl;
      return 1 ;
  }
  
  pDocAsInit->Release();
  pDocAsInit = NULL ;
  //
  // 5- Retrieves on the root container (CATPrtCont) to get the Part feature
  //
  CATIPrtPart_var spPart = pSpecContainer->GetPart() ;
  if ( NULL_var == spPart )
  {
   cout <<" Error in retrieving the Part feature" << endl;
   return 1 ;
  }
  //Retrieves the reference plane
  CATIPrtPart * pIPrtPart = NULL ;
  rc=spPart->QueryInterface(IID_CATIPrtPart,(void**) & pIPrtPart ) ;
  if (SUCCEEDED(rc)) cout<<"Getting Interface CATIPrtPart succeessful"<<endl;
  CATListValCATISpecObject_var ListRefPlanes = pIPrtPart ->GetReferencePlanes();
  cout<<ListRefPlanes.Size()<<endl;
  pIPrtPart->Release();
  pIPrtPart = NULL;

if (NULL_var != spPart)
  {
   CATIParmPublisher * pIParmPublisher = NULL;
   rc = spPart->QueryInterface(IID_CATIParmPublisher,(void**)&pIParmPublisher);
   if (FAILED(rc)) cout<<"Getting interface CATIParmPublisher failed"<<endl;
   if (SUCCEEDED(rc)) cout<<"Getting interface CATIParmPublisher succeeded"<<endl;
    CATLISTV (CATISpecObject_var) ParaList ;
    pIParmPublisher->GetAllChildren("CATICkeParm",ParaList);
    int Nb = ParaList.Size();
    cout<<"ara number is:"<<Nb<<endl;
    CATICkeParm *pICkeParm = NULL;
//     CATISpecObject_var specObj = ParaList[1] ;
//     rc = specObj->QueryInterface(IID_CATICkeParm,(void**) &pICkeParm);
//     if (SUCCEEDED(rc))
//      cout<<"Getting interface CATICkeParm from CATISpecObject successful"<<endl;
//     else
//      cout<<"Getting interface CATICkeParm from CATISpecObject failed"<<endl;
//     cout<<pICkeParm->Name()<<endl;
    int i;
    for(i=1;i<Nb;i++)
    {
     CATISpecObject_var specObj = ParaList[i] ;
     rc = specObj->QueryInterface(IID_CATICkeParm,(void**) &pICkeParm);
     cout<<pICkeParm->Name()<<endl;
    }
   pIParmPublisher->Release();
   pIParmPublisher = NULL;
  }
  
  pSpecContainer->Release();
  pSpecContainer = NULL ;
  //
  // 8- Ends session and drops document
  //
  rc = :elete_Session(pSessionName);
  if (FAILED(rc) )
  {
   cout << "ERROR in deleting session" << endl ;
   return 1;
  }
  cout <<"The CAAMmrPartBodyRequest use case is ended" << endl ;
  return 0;
}