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private void mergeFileSheet(File originalFile, List fileUrls) throws Exception { try (FileInputStream fis = new FileInputStream(originalFile); Workbook originalWorkbook = new XSSFWorkbook(fis)) { for (Strin...

要在此代码中支持复制行图片,你需要进行以下修改:

  1. 导入POI的相关类:
import org.apache.poi.ss.usermodel.Picture;
import org.apache.poi.ss.usermodel.Drawing;
  1. copyRow()方法中添加复制行图片的逻辑:
private void copyRow(Row source, Row target, Workbook workbook) {
    // 遍历源行的每个单元格
    for (int i = source.getFirstCellNum(); i <= source.getLastCellNum(); i++) {
        Cell sourceCell = source.getCell(i);
        // 如果源单元格为null,则不创建新单元格
        if (sourceCell != null) {
            Cell targetCell = target.createCell(i, sourceCell.getCellType());
            // 复制单元格样式(如果需要)
            CellStyle sourceCellStyle = sourceCell.getCellStyle();
            CellStyle targetCellStyle = workbook.createCellStyle();
            targetCellStyle.cloneStyleFrom(sourceCellStyle);
            targetCell.setCellStyle(targetCellStyle);
            
            // 根据单元格类型复制值
            switch (sourceCell.getCellTypeEnum()) {
                case STRING:
                    targetCell.setCellValue(sourceCell.getStringCellValue());
                    break;
                case NUMERIC:
                    targetCell.setCellValue(sourceCell.getNumericCellValue());
                    break;
                case BOOLEAN:
                    targetCell.setCellValue(sourceCell.getBooleanCellValue());
                    break;
                case FORMULA:
                    // 如果单元格是公式,则复制公式本身
                    targetCell.setCellFormula(sourceCell.getCellFormula());
                    break;
                case BLANK:
                    // target.setCellType(CellType.BLANK);
                    break;
                default:
                    // 默认处理
            }

            // 复制行图片
            Drawing<?> drawingPatriarchSource = ((Sheet)source.getSheet()).createDrawingPatriarch();
            Drawing<?> drawingPatriarchTarget = ((Sheet)target.getSheet()).createDrawingPatriarch();
            
            if (drawingPatriarchSource != null && drawingPatriarchTarget != null) {
                for (Picture picture : drawingPatriarchSource.getPictures()) {
                    if (picture.getRow() == source.getRowIndex()) {
                        int pictureIndex = workbook.addPicture(picture.getData(), picture.getPictureType());
                        ClientAnchor anchor = workbook.getCreationHelper().createClientAnchor();
                        anchor.setCol1(picture.getClientAnchor().getCol1());
                        anchor.setCol2(picture.getClientAnchor().getCol2());
                        anchor.setRow1(target.getRowNum());
                        anchor.setRow2(target.getRowNum());

                        PictureData pictureData = workbook.getAllPictures().get(pictureIndex - 1);
                        drawingPatriarchTarget.createPicture(anchor, pictureIndex).resize();
                    }
                }
            }
        }
    }
}

这样,copyRow()方法会复制源行的图片到目标行。

请注意,要确保原始工作簿中已经存在足够的空间来容纳复制的图片,否则可能会发生错误。


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