ArcSDE 导出到 File GDB

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            //获取ArcSde工作空间，导入的本地GDB工作空间

            var sourceFeatureClass = (workspace as IFeatureWorkspace).OpenFeatureClass("变电站"); //SDE要素类名称

            IWorkspaceFactory pWksFac = new FileGDBWorkspaceFactoryClass();

            //导出到 H:\数据导出.gdb 中

            var targetDatasetWks = pWksFac.OpenFromFile(@"H:\数据导出.gdb", 0);

            IWorkspaceName sourceWorkspaceName = (IWorkspaceName)((workspace as IDataset).FullName);

            //创建导出数据资源

            IFeatureClassName sourceFeatureClassName = new FeatureClassNameClass();

            IDatasetName sourceDatasetName = (IDatasetName)sourceFeatureClassName;

            sourceDatasetName.WorkspaceName = sourceWorkspaceName;

            sourceDatasetName.Name = "变电站";

            IWorkspaceName targetWorkspaceName = (IWorkspaceName)((targetDatasetWks as IDataset).FullName);

            // 创建导入数据资源

            IFeatureClassName targetFeatureClassName = new FeatureClassNameClass();

            IDatasetName targetDatasetName = (IDatasetName)targetFeatureClassName;

            targetDatasetName.WorkspaceName = targetWorkspaceName;

            targetDatasetName.Name = "变电站";  

            //设置过滤条件

            IQueryFilter queryFilter  = new QueryFilterClass();

            queryFilter.WhereClause = “过滤条件”   ;      

           IFeatureDataConverter featureDataConverter = new FeatureDataConverterClass();

            //执行导入FileGDB

            IEnumInvalidObject enumInvalidObject = featureDataConverter.ConvertFeatureClass

                (sourceFeatureClassName, queryFilter, null, targetFeatureClassName,

                null, null, "", 1000, 0);