FrmRasterCalculator栅格计算器； ESRI.ArcGIS.Geoprocessor.Geoprocessor gp = new ESRI.ArcGIS.Geoprocessor.Geoprocessor(); gp.OverwriteOutput = true; RasterCalculator rc = new RasterCalculator(); rc.output_raster = textBox2.Text; rc.expression = m_Expression.ExcultText; gp.Execute(rc,null);