Geoprocessor clip

 private void clip()
        {
            Geoprocessor gp = new Geoprocessor();
            gp.OverwriteOutput = true;
            IFeatureLayer inputfeaturelayer = ArcGISPub.ArcGISClassPub.GetShapeByFileName(@"D:\11\test\JFBCopy.shp");

            IFeatureLayer cliplayer = ArcGISPub.ArcGISClassPub.GetShapeByFileName(@"D:\11\test\XZQ.shp");
            IFeatureClass inputfeatureclass = inputfeaturelayer.FeatureClass;
            IFeatureClass clipfeatureclass = cliplayer.FeatureClass;
            IDataset dataset = inputfeatureclass as IDataset;
            IWorkspace workspace = dataset.Workspace;
            IFeatureWorkspace fworkspace = workspace as IFeatureWorkspace;
            IFields outfields = inputfeatureclass.Fields;
            IFeatureClass outfeatureclass = fworkspace.CreateFeatureClass("Clip_result", outfields, null, null, esriFeatureType.esriFTSimple, "Shape", "");

            ESRI.ArcGIS.AnalysisTools.Clip clipTool =
                new ESRI.ArcGIS.AnalysisTools.Clip(inputfeatureclass, clipfeatureclass, outfeatureclass);

            gp.Execute(clipTool, null);
            IFeatureLayer outlayer = new FeatureLayerClass();
            outlayer.FeatureClass = outfeatureclass;
            outlayer.Name = outfeatureclass.AliasName;
            MessageBox.Show("转换完成！");

        }