shp文件读入内存变量

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' This example opens a shapefile using a property set. 

Dim pPropset As IPropertySet 

Set pPropset = New PropertySet 

Dim pFact As IWorkspaceFactory 

Dim pWorkspace As IWorkspace 

pPropset.SetProperty "DATABASE", "d:\\data\\shapedata" 

Set pFact = New ShapefileWorkspaceFactory 

Set pWorkspace = pFact.Open(pPropset, Me.hWnd) 

Dim pFeatureWorkspace As IFeatureWorkspace 

Set pFeatureWorkspace = pWorkspace Dim pFeatureClass As IFeatureClass

Set pFeatureClass = pFeatureWorkspace.OpenFeatureClass("parcels")