arcengine导出复本

参考：

https://gis.stackexchange.com/questions/172315/creating-checkout-replica-in-arcobjects-from-arcsde-geodatabse-to-file-geodatab

How to initialize a GeoDataServer object：http://edndoc.esri.com/arcobjects/9.2/NET/827d50f4-7fa8-40b1-9995-f8234d620207.htm

How to create a replica in a connected environment：http://edndoc.esri.com/arcobjects/9.2/NET/c2cf8989-07cf-43fd-b9b0-b1be47aadb79.htm