VC MXD

•IMapDocumentPtr doc(__uuidof(MapDocument));

• IMapPtr map;//(__uuidof(Map));

• doc->New(L"e://new1.mxd");

• doc->get_Map(0,&map); //并不会出错，而是增加一个新的map

• IWorkspaceFactoryPtr wf(__uuidof(ShapefileWorkspaceFactory));

• IWorkspacePtr w;

• wf->OpenFromFile(L"e://gis_data//shp//world//",NULL,&w);

• IFeatureWorkspacePtr fw;

• fw=w;

• IFeatureClassPtr fc;

• fw->OpenFeatureClass(L"rivers",&fc);

•

• IFeatureLayerPtr fl(__uuidof(FeatureLayer));

• fl->putref_FeatureClass(fc);

• fl->put_Name(L"test...");

• map->AddLayer(fl);

•

• doc->Save(TRUE,FALSE);

• doc->Close();