比較兩坐標系統是否相同
The following code example demonstrates how to compare two spatial references. It uses the ISpatialReference2 interface to compare the XY precision in addition to the coordinate system. This is the same type of comparison that is performed by the Copy/Paste functionality in ArcCatalog.


































-----------------------------------------------------------
佛对我说:你心里有尘。我用力的拭擦。