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perf: 导出Excel时，XSSFWorkbook -> SXSSFWorkbook

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This commit is contained in:
taojinlong 2023-06-12 17:38:38 +08:00
parent 00a3da756e
commit f16cb738d1
5 changed files with 14 additions and 11 deletions
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3
backend/src/main/java/io/dataease/commons/utils/ExcelUtils.java
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@ -15,6 +15,7 @@ import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@ -24,7 +25,7 @@ public class ExcelUtils {
public static File exportExcel(List<ExcelSheetModel> sheets, String fileName, String folderId) throws Exception {
AtomicReference<String> realFileName = new AtomicReference<>(fileName);
Workbook wb = new XSSFWorkbook();
Workbook wb = new SXSSFWorkbook();
sheets.forEach(sheet -> {

1
backend/src/main/java/io/dataease/commons/utils/ExcelXlsReader.java
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@ -7,6 +7,7 @@ import org.apache.poi.hssf.eventusermodel.*;
import org.apache.poi.hssf.eventusermodel.dummyrecord.LastCellOfRowDummyRecord;
import org.apache.poi.hssf.eventusermodel.dummyrecord.MissingCellDummyRecord;
import org.apache.poi.hssf.record.*;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.hssf.usermodel.HSSFDataFormatter;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;

3
backend/src/main/java/io/dataease/service/dataset/DataSetTableService.java
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@ -67,6 +67,7 @@ import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -2964,7 +2965,7 @@ public class DataSetTableService {
details.add(row);
}
// 操作Excel
Workbook wb = new XSSFWorkbook();
Workbook wb = new SXSSFWorkbook();
// Sheet
Sheet detailsSheet = wb.createSheet("数据");
//给单元格设置样式

3
backend/src/main/java/io/dataease/service/panel/PanelGroupService.java
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@ -45,6 +45,7 @@ import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.pentaho.di.core.util.UUIDUtil;
import org.slf4j.Logger;
@ -660,7 +661,7 @@ public class PanelGroupService {
Integer[] excelTypes = request.getExcelTypes();
details.add(0, request.getHeader());
Workbook wb = new XSSFWorkbook();
Workbook wb = new SXSSFWorkbook();
//明细sheet
Sheet detailsSheet = wb.createSheet("数据");

15
backend/src/main/java/io/dataease/service/sys/log/LogService.java
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@ -27,9 +27,8 @@ import io.dataease.service.system.SystemParameterService;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.*;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
@ -384,13 +383,13 @@ public class LogService {
details.add(0, headArr);
XSSFWorkbook wb = new XSSFWorkbook();
Workbook wb = new SXSSFWorkbook();
//明细sheet
XSSFSheet detailsSheet = wb.createSheet("数据");
Sheet detailsSheet = wb.createSheet("数据");
//给单元格设置样式
XSSFCellStyle cellStyle = wb.createCellStyle();
XSSFFont font = wb.createFont();
CellStyle cellStyle = wb.createCellStyle();
Font font = wb.createFont();
//设置字体大小
font.setFontHeightInPoints((short) 12);
//设置字体加粗
@ -404,11 +403,11 @@ public class LogService {
if (CollectionUtils.isNotEmpty(details)) {
for (int i = 0; i < details.size(); i++) {
XSSFRow row = detailsSheet.createRow(i);
Row row = detailsSheet.createRow(i);
String[] rowData = details.get(i);
if (rowData != null) {
for (int j = 0; j < rowData.length; j++) {
XSSFCell cell = row.createCell(j);
Cell cell = row.createCell(j);
cell.setCellValue(rowData[j]);
if (i == 0) {// 头部
cell.setCellStyle(cellStyle);