forked from github/dataease
Merge pull request #7790 from dataease/pr@dev@fix_report_log_export
fix: 定时报告执行记录导出乱码
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commit
aa1740742e
@ -1,6 +1,5 @@
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package io.dataease.plugins.server;
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import cn.hutool.core.io.FileUtil;
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import cn.hutool.core.util.ArrayUtil;
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import com.github.pagehelper.Page;
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import com.github.pagehelper.PageHelper;
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@ -24,6 +23,8 @@ import io.dataease.service.ScheduleService;
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import org.apache.commons.collections.CollectionUtils;
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import org.apache.commons.lang3.ObjectUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.poi.ss.usermodel.*;
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import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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import org.apache.shiro.authz.annotation.RequiresPermissions;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.io.ByteArrayResource;
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@ -35,10 +36,10 @@ import org.springframework.web.util.HtmlUtils;
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import springfox.documentation.annotations.ApiIgnore;
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import javax.annotation.Resource;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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import java.io.OutputStream;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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@ -340,35 +341,52 @@ public class XEmailTaskServer {
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Pager<List<XpackTaskInstanceDTO>> listPager = instancesGrid(0, 0, request);
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List<XpackTaskInstanceDTO> instanceDTOS = listPager.getListObject();
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ExcelSheetModel excelSheetModel = excelSheetModel(instanceDTOS);
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List<ExcelSheetModel> sheetModels = new ArrayList<>();
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sheetModels.add(excelSheetModel);
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File file = ExcelUtils.exportExcel(sheetModels, null, null);
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InputStream inputStream = new FileInputStream(file);
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HttpServletResponse response = ServletUtils.response();
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OutputStream outputStream = response.getOutputStream();
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try {
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String filename = file.getName();
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response.reset();
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response.addHeader("Access-Control-Allow-Origin", "*");
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response.setContentType("application/octet-stream;charset=UTF-8");
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response.addHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(filename, "UTF-8"));
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ServletOutputStream outputStream = response.getOutputStream();
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byte[] buff = new byte[1024];
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BufferedInputStream bis = null;
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// 读取文件
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bis = new BufferedInputStream(inputStream);
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int i = bis.read(buff);
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while (i != -1) {
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outputStream.write(buff, 0, buff.length);
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outputStream.flush();
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i = bis.read(buff);
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Workbook wb = new SXSSFWorkbook();
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Sheet detailsSheet = wb.createSheet(excelSheetModel.getSheetName());
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CellStyle cellStyle = wb.createCellStyle();
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Font font = wb.createFont();
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//设置字体大小
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font.setFontHeightInPoints((short) 12);
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//设置字体加粗
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font.setBold(true);
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//给字体设置样式
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cellStyle.setFont(font);
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//设置单元格背景颜色
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cellStyle.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
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//设置单元格填充样式(使用纯色背景颜色填充)
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cellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
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List<List<String>> details = null;
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if (CollectionUtils.isNotEmpty(details = excelSheetModel.getData())) {
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details.add(0, excelSheetModel.getHeads());
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for (int i = 0; i < details.size(); i++) {
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Row row = detailsSheet.createRow(i);
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List<String> rowData = details.get(i);
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if (rowData != null) {
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for (int j = 0; j < rowData.size(); j++) {
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Cell cell = row.createCell(j);
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cell.setCellValue(rowData.get(j));
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if (i == 0) {// 头部
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detailsSheet.setColumnWidth(j, 255 * 20);
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cell.setCellStyle(cellStyle);
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}
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}
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}
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}
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}
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response.setContentType("application/vnd.ms-excel");
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//文件名称
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String fileName = excelSheetModel.getSheetName();
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String encodeFileName = URLEncoder.encode(fileName, StandardCharsets.UTF_8);
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response.setHeader("Content-disposition", "attachment;filename=" + encodeFileName + ".xlsx");
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wb.write(outputStream);
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outputStream.flush();
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outputStream.close();
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inputStream.close();
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} catch (IOException ex) {
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ex.printStackTrace();
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} finally {
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if (file.exists())
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FileUtil.del(file);
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} catch (Exception e) {
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DataEaseException.throwException(e);
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}
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}
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