Converting between data types-ArcGIS Server92[转自EDN]

ESRI.ArcGIS.ADF.ArcGISServer.Converter -  Work with ArcGIS Server Web service and Dcom proxy classes and the Value objects shared by both.  Convert from Value object to COM object and vise versa.  Serialize and deserialize Value objects.

ESRI.ArcGIS.ADF.Converter - Work with Web ADF types.  Encrypt Identity and manage image bitmap creation. 

ESRI.ArcGIS.ADF.Web.Converter - Work with Web ADF types.  Convert a .NET DataSet to a Web ADF graphics data set.  Convert a .NET DataTable to a Web ADF graphics layer type.  

ESRI.ArcGIS.ADF.Web.DataSources.ArcGISServer.Converter - Work with the ArcGIS Server COM and Value object types. Convert to/from Web ADF geometry types, graphics layers, and .NET DataTables.

ESRI.ArcGIS.ADF.Web.DataSources.IMS.Converter - Work with ArcIMS types.  Convert to/from Web ADF geometry types and units.

ESRI.ArcGIS.ADF.Web.UI.WebControls.Converter -  Used internally for Web ADF controls.  Same capabilities as ESRI.ArcGIS.ADF.Web.Converter and ESRI.ArcGIS.ADF.Converter classes.