常用的ao对象

以下几个对象是常用的ao对象

ESRI.ArcGIS.esriSystem.IPropertySet connectionPropertySet = m_serverContext.CreateObject( "esriSystem.PropertySet" ) as IPropertySet;

IWorkspaceFactory workspaceFactory = m_serverContext.CreateObject( "esriDataSourcesGDB.SDEWorkspaceFactory" ) as IWorkspaceFactory;

ISpatialFilter saptialFilter = m_serverContext.CreateObject( "esriGeodatabase.SpatialFilter" ) as ISpatialFilter;

IUnitConverter uc = m_serverContext.CreateObject( "esriSystem.UnitConverter" ) as IUnitConverter;

IPoint point = m_serverContext.CreateObject( "esriGeometry.Point" ) as IPoint;

IPolygon bufferPolygon = m_serverContext.CreateObject( "esriGeometry.Polygon" ) as IPolygon;

IQueryFilter queryFilter = m_serverContext.CreateObject( "esriGeodatabase.QueryFilter" ) as IQueryFilter;

IFeatureIndex2 featureIndex = m_serverContext.CreateObject( "esriCarto.FeatureIndex" ) as IFeatureIndex2;