/// 
        /// gp实现featureClass的 Analysis Union功能        /// 
        /// featureclass        /// featureclass        public static void UnionShape(string shp1, string shp2)        {            Geoprocessor gp = new Geoprocessor();            gp.OverwriteOutput = true;            Union gpUnion = new Union();          //gpUnion.in_features = @"D:\1\1.shp;D:\1\2.shp";            gpUnion.in_features = shp1 + ";" + shp2;            gpUnion.out_feature_class = @"D:\temp\result.shp";            gp.Execute(gpUnion, null);        }

 

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