arc engineKML转Layer

private void kMLToLayerToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Geoprocessor pGeoprocessor = new Geoprocessor();
            ESRI.ArcGIS.ConversionTools.KMLToLayer pKMLToLayer = new ESRI.ArcGIS.ConversionTools.KMLToLayer();
            pKMLToLayer.in_kml_file = @"E:\工作\Data\测试二.kml";
            pKMLToLayer.output_layer = "测试二";
            pKMLToLayer.output_folder = @"E:\Data\";
            //pKMLToLayer.output_data = @"E:\Data\测试二.lyr";
            pGeoprocessor.OverwriteOutput = true;
            IGeoProcessorResult resultGeo = (IGeoProcessorResult)pGeoprocessor.Execute(pKMLToLayer,null);
            if (resultGeo.Status == esriJobStatus.esriJobSucceeded)
                MessageBox.Show("执行成功！", "输出Layer", MessageBoxButtons.OK, MessageBoxIcon.Information);
            else
                MessageBox.Show("执行Error！", "输出Layer", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);

        }