DatasetVector dtv = exportLayer.Dataset as DatasetVector;
                object[] sourceDatas = new object[] { dtv};
                          
                ExportSettingPersonalGDBVector exportSettingPersonalGDBVector = new ExportSettingPersonalGDBVector();
                exportSettingPersonalGDBVector.TargetFilePath = filePath;//导出数据的路径
                exportSettingPersonalGDBVector.SourceData = dtv;//选择的数据集
                exportSettingPersonalGDBVector.TargetFileType = FileType.PersonalGDBVector;//导出数据类型
                //exportSettingPersonalGDBVector.IsOverwrite = true;               
                //exportSettingPersonalGDBVector.IgnoreFieldNames = new string[] { "SmUserID" };
                dataExport.ExportSettings.Add(exportSettingPersonalGDBVector);
                ExportResult result = dataExport.Run();
                if (result.FailedSettings.Length == 0 && result.SucceedSettings.Length > 0)
                {
                    ret = true;
                }