修改了对应代码

fei

2025-12-14 29d3490e983cadd2b2107486214488e382a72fcc

 ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtilManySheetSecond.java

@@ -16,13 +16,19 @@
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellRangeAddressList;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
import org.apache.poi.xssf.usermodel.XSSFDataValidation;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFDataValidation;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFDataValidation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@@ -267,9 +273,9 @@
     * @return 结果
     * @throws IOException
     */
    public void exportExcelManySheet(HttpServletResponse response, List<ExcelExp> list) throws IOException {
        response.setContentType("application/vnd.ms-excel");
        response.setCharacterEncoding("utf-8");
    public void exportExcelManySheet(ByteOutputStream response, List<ExcelExp> list) throws IOException {
//        response.setContentType("application/vnd.ms-excel");
//        response.setCharacterEncoding("utf-8");
        try {
            createWorkbook();
            for (int index = 0; index <list.size(); index++) {
@@ -278,22 +284,187 @@
                // 取出一共有多少个sheet.
//                    double sheetNo = Math.ceil(list.size() / sheetSize);
                createSheetManySheet(index);
                // 产生一行
                Row row = sheet.createRow(0);
                int column = 0;
                // 写入各个字段的列头名称
                for (Object[] os : fields) {
                    Excel excel = (Excel) os[1];
                    this.createCell(excel, row, column++);
                // 产生一行    if(index == 1) {
                if(index==1)
                {
                    Row row = sheet.createRow(0);
                    row.setHeightInPoints(20); // 设置行高为20磅
                    int column = 0;
                    row = sheet.createRow(0);
                    sheet.addMergedRegion(new CellRangeAddress(2, 3, 0, 1));
                    row = sheet.createRow(2);
                    row.setHeightInPoints(120); // 设置行高为20磅

                    //拿到图片
                    // 创建单元格并添加图片
                    Cell cell = row.createCell(0);
//sheet.setColumnWidth(0, 20 * 256); // 第一列宽度20字符
//sheet.setColumnWidth(1, 15 * 256); // 第二列宽度15字符
//sheet.setColumnWidth(2, 25 * 256); // 第三列宽度25字符 // 设置第一列宽度为20个字符

                    ClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, (short) (cell.getColumnIndex()+1), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() +2),
                            cell.getRow().getRowNum() + 1);
                    // 计算居中位置
//                    int col1 = 0; // 中间列
//                    int col2 = col1 + 2;
//                    anchor.setCol1(col1);
//                    anchor.setCol2(col2);
//                    anchor.setDx1(100);
//                    anchor.setDy1(0);
//                    anchor.setDx2(255); // 宽度
//                    anchor.setDy2(255); // 高度
                    anchor.setRow1(2);
                    anchor.setRow2(3);
                    byte[] data = list.get(index).getSedcode();
// 设置图片大小和位置
                    anchor.setDx1(2400000);
                    anchor.setDy1(100);

                    anchor.setDy2(-600000);
                    // 获取图片原始尺寸
                    BufferedImage image = ImageIO.read(new ByteArrayInputStream(data));
                    double widthInEMU = image.getWidth() * 9525 * 0.2;
                    double heightInEMU = image.getHeight() * 9525;

                    // 设置图片原始尺寸
                    anchor.setDx2(-100000); // 原始宽度
                 //   anchor.setDy2((int)heightInEMU); // 原始高度
//anchor.setCol1(5); // 从第6列开始显示
//anchor.setCol2(10); // 到第11列结束

                    //Files.readAllBytes(Paths.get(RuoYiConfig.getProfile() + "/upload/2025/08/14/30_20250814212128A031.jpg"));
//
//
//                    System.out.println(data.length);
                    getDrawingPatriarch(cell.getSheet()).createPicture(anchor,
                            cell.getSheet().getWorkbook().addPicture(data, getImageType(data)));



                    String [] tits = {"档        号:","档案馆(室)号:","缩  微  号: ","发  文  号:",
                            "案  卷  题  名:","编  制  日  期:","编  制  单  位:","保  管  期  限:","密     级:"};

                    List tmp = list.get(index).getDataset();
                    Object obj = tmp.get(0);
                    Field[] declaredFields = this.clazz.getDeclaredFields();
                    System.out.println(declaredFields.length);
                    int i = 0;
                    for (Field field : declaredFields) {
                        // 设置字段的访问权限，以便于访问私有字段
                        field.setAccessible(true);

                        // 获取字段的名称和值
                        String fieldName = field.getName();
                    //    Object fieldValue = field.get(person);
                         Class<?> clazz = obj.getClass();
                         Field field1 =clazz.getDeclaredField(fieldName);
                         field1.setAccessible(true);
                         Object fieldValue = field1.get(obj);
                         if(fieldValue==null)
                             fieldValue="";
                         if(i <= 3)
                            row = sheet.createRow(i+4);
                         if(i > 3)
                             row = sheet.createRow(i+7);
                       // row.setHeight((short) 30);
                        row.setHeightInPoints(40); // 设置行高为20磅
                       // row.createCell(0)
                        cell = row.createCell(0);
                        //设置cell的宽度
                        sheet.setColumnWidth(0, 20 * 256);
                        sheet.setColumnWidth(1, 60 * 256); // 第二列宽度15字符

                        CellStyle style = wb.createCellStyle();
                        style.setAlignment(HorizontalAlignment.RIGHT);
                        style.setVerticalAlignment(VerticalAlignment.CENTER);
style.setVerticalAlignment(VerticalAlignment.CENTER); // 设置垂直居中
                      //  style.setAlignment(VerticalAlignment.CENTER);
                        Font font = wb.createFont();
                        font.setBold(true);
                        style.setFont(font);
                        style.setWrapText(true); // 设置自动换行
                        cell.setCellStyle(style);
                        cell.setCellValue(tits[i]);
                        Cell cel = row.createCell(1);
                        CellStyle style1 = wb.createCellStyle();
                        style1.setBorderBottom(BorderStyle.THIN); // 添加下划线
                        style1.setWrapText(true); // 设置自动换行
                        style1.setVerticalAlignment(VerticalAlignment.CENTER);
                        cel.setCellStyle(style1);
                        cel.setCellValue(fieldValue.toString());
                      //  sheet.setColumnWidth(0, 60 * 256);
                        i++;
                        if(i==3)
                        {
                            row = sheet.createRow(8);
                            // 设置行高为自动调整
                            row.setHeight((short) -1);
                            // row.setHeight((short) 30);
                            row.setHeightInPoints(40); // 设置行高为20磅
                            row = sheet.createRow(9);
                            //设置条形码
                            Cell cell1 = row.createCell(0);
//sheet.setColumnWidth(0, 20 * 256); // 第一列宽度20字符
//sheet.setColumnWidth(1, 15 * 256); // 第二列宽度15字符
//sheet.setColumnWidth(2, 25 * 256); // 第三列宽度25字符 // 设置第一列宽度为20个字符

                            ClientAnchor anchor1 = new HSSFClientAnchor(0, 0, 0, 0, (short) (cell1.getColumnIndex()), cell1.getRow().getRowNum(), (short) (cell1.getColumnIndex() +2),
                                    cell1.getRow().getRowNum() + 1);
                            // 计算居中位置
//// 设置图片大小和位置
anchor1.setDx1(600000);
anchor1.setDy1(0);
anchor1.setDx2(-600000); // 宽度
anchor1.setDy2(255); // 高度
//anchor1.setCol1(0.5); // 从第6列开始显示
//anchor1.setCol2(10); // 到第11列结束
                            anchor1.setRow1(9);
                            anchor1.setRow2(10);
                            byte[] dat = list.get(index).getImgr();
                            //Files.readAllBytes(Paths.get(RuoYiConfig.getProfile() + "/upload/2025/08/14/30_20250814212128A031.jpg"));
//
//
//                    System.out.println(data.length);
                            getDrawingPatriarch(cell1.getSheet()).createPicture(anchor1,
                                    cell.getSheet().getWorkbook().addPicture(dat, getImageType(dat)));




                            row.setHeightInPoints(70); // 设置行高为20磅
                            row = sheet.createRow(10);
                            row.setHeightInPoints(40); // 设置行高为20磅
                        }
                        // 打印字段名称和值
                        System.out.println(fieldName + ": " + fieldValue);
                    }




                }
                if (Excel.Type.EXPORT.equals(type)) {
                    fillExcelData(index, row);
                    addStatisticsRow();
                else {

                    Row row = sheet.createRow(0);
                    int column = 0;
                    // 写入各个字段的列头名称
                    for (Object[] os : fields) {
                        Excel excel = (Excel) os[1];
                        this.createCell(excel, row, column++);
                    }
                    if (Excel.Type.EXPORT.equals(type)) {
                        fillExcelData(index, row);
                        addStatisticsRow();
                    }
                }
            }
            wb.write(response.getOutputStream());
            wb.write(response);
        } catch (IOException e) {
            log.error("导出Excel异常{}", e.getMessage());
        } catch (NoSuchFieldException e) {
            throw new RuntimeException(e);
        } catch (IllegalAccessException e) {
            throw new RuntimeException(e);
        } finally {
            if (wb != null) {
                try {
@@ -302,13 +473,13 @@
                    e1.printStackTrace();
                }
            }
            if (response.getOutputStream() != null) {
                try {
                    response.getOutputStream().close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
//            if (response.getOutputStream() != null) {
//                try {
//                    response.getOutputStream().close();
//                } catch (IOException e1) {
//                    e1.printStackTrace();
//                }
//            }
        }
//        exportExcel(response.getOutputStream());
    }
@@ -388,6 +559,10 @@
                row = sheet.createRow(i + 4 );
            else
                row = sheet.createRow(i + 1 );

            row.setHeightInPoints(40); // 设置行高为20磅
            // row.createCell(0)

            // 得到导出对象.
            T vo = (T) list.get(i);
            int column = 0;
@@ -413,6 +588,8 @@
        CellStyle style = wb.createCellStyle();
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setVerticalAlignment(VerticalAlignment.CENTER);
        // 设置单元格内容自动换行
        style.setWrapText(true);
        style.setBorderRight(BorderStyle.THIN);
        style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
        style.setBorderLeft(BorderStyle.THIN);
@@ -431,6 +608,8 @@
        style.cloneStyleFrom(styles.get("data"));
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setVerticalAlignment(VerticalAlignment.CENTER);
        // 设置单元格内容自动换行
        style.setWrapText(true);
        style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
        style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
        Font headerFont = wb.createFont();
@@ -444,6 +623,8 @@
        style = wb.createCellStyle();
        style.setAlignment(HorizontalAlignment.CENTER);
        style.setVerticalAlignment(VerticalAlignment.CENTER);
        // 设置单元格内容自动换行
        style.setWrapText(true);
        Font totalFont = wb.createFont();
        totalFont.setFontName("Arial");
        totalFont.setFontHeightInPoints((short) 10);
@@ -453,16 +634,22 @@
        style = wb.createCellStyle();
        style.cloneStyleFrom(styles.get("data"));
        style.setAlignment(HorizontalAlignment.LEFT);
        // 设置单元格内容自动换行
        style.setWrapText(true);
        styles.put("data1", style);

        style = wb.createCellStyle();
        style.cloneStyleFrom(styles.get("data"));
        style.setAlignment(HorizontalAlignment.CENTER);
        // 设置单元格内容自动换行
        style.setWrapText(true);
        styles.put("data2", style);

        style = wb.createCellStyle();
        style.cloneStyleFrom(styles.get("data"));
        style.setAlignment(HorizontalAlignment.RIGHT);
        // 设置单元格内容自动换行
        style.setWrapText(true);
        styles.put("data3", style);

        return styles;
@@ -494,7 +681,7 @@
        } else if (Excel.ColumnType.NUMERIC == attr.cellType()) {
            cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value));
        } else if (Excel.ColumnType.IMAGE == attr.cellType()) {
            ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1),
            ClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1),
                    cell.getRow().getRowNum() + 1);
            String imagePath = Convert.toStr(value);
            if (StringUtils.isNotEmpty(imagePath)) {
@@ -541,12 +728,12 @@
        // 如果设置了提示信息则鼠标放上去提示.
        if (StringUtils.isNotEmpty(attr.prompt())) {
            // 这里默认设了2-101列提示.
            setXSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column);
            setHSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column);
        }
        // 如果设置了combo属性则本列只能选择不能输入
        if (attr.combo().length > 0) {
            // 这里默认设了2-101列只能选择不能输入.
            setXSSFValidation(sheet, attr.combo(), 1, 100, column, column);
            setHSSFValidation(sheet, attr.combo(), 1, 100, column, column);
        }
    }

@@ -556,12 +743,27 @@
    public Cell addCell(Excel attr, Row row, T vo, Field field, int column) {
        Cell cell = null;
        try {
            // 设置行高
            row.setHeight(maxHeight);
            // 设置行高为自动调整
            row.setHeight((short) -1);
            // 根据Excel中设置情况决定是否导出,有些情况需要保持为空,希望用户填写这一列.
            if (attr.isExport()) {
                // 创建cell
                cell = row.createCell(column);
                //设置cell的宽度
                sheet.setColumnWidth(0, 20 * 256);
                sheet.setColumnWidth(1, 60 * 256); // 第二列宽度15字符

                CellStyle style = wb.createCellStyle();
//                style.setAlignment(HorizontalAlignment.RIGHT);
                style.setVerticalAlignment(VerticalAlignment.CENTER);
                style.setVerticalAlignment(VerticalAlignment.CENTER); // 设置垂直居中
                //  style.setAlignment(VerticalAlignment.CENTER);
                Font font = wb.createFont();
                font.setBold(true);
                style.setFont(font);
                style.setWrapText(true); // 设置自动换行

                cell.setCellStyle(style);
//                attr.align();
//                int align = attr.align().value;
//                cell.setCellStyle(styles.get("data" + (align >= 1 && align <= 3 ? align : "")));
@@ -590,7 +792,7 @@
    }

    /**
     * 设置 POI XSSFSheet 单元格提示
     * 设置 POI HSSFSheet 单元格提示
     *
     * @param sheet         表单
     * @param promptTitle   提示标题
@@ -600,7 +802,7 @@
     * @param firstCol      开始列
     * @param endCol        结束列
     */
    public void setXSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow, int endRow,
    public void setHSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow, int endRow,
                              int firstCol, int endCol) {
        DataValidationHelper helper = sheet.getDataValidationHelper();
        DataValidationConstraint constraint = helper.createCustomConstraint("DD1");
@@ -622,7 +824,7 @@
     * @param endCol   结束列
     * @return 设置好的sheet.
     */
    public void setXSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol) {
    public void setHSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol) {
        DataValidationHelper helper = sheet.getDataValidationHelper();
        // 加载下拉列表内容
        DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist);
@@ -631,11 +833,9 @@
        // 数据有效性对象
        DataValidation dataValidation = helper.createValidation(constraint, regions);
        // 处理Excel兼容性问题
        if (dataValidation instanceof XSSFDataValidation) {
            dataValidation.setSuppressDropDownArrow(true);
            dataValidation.setShowErrorBox(true);
        } else {
        if (dataValidation instanceof HSSFDataValidation) {
            dataValidation.setSuppressDropDownArrow(false);
            dataValidation.setShowErrorBox(true);
        }

        sheet.addValidationData(dataValidation);
@@ -832,7 +1032,7 @@
     * 创建一个工作簿
     */
    public void createWorkbook() {
        this.wb = new SXSSFWorkbook(500);
        this.wb = new HSSFWorkbook();
    }

    /**