ZBLOG

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

要支持复制行图片,你需要对copyRow()方法进行修改。以下是修改后的代码:

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:
                    // 如果是空白单元格,则直接设置为空白类型
                    targetCell.setBlank();
                    break;
                default:
                    // 默认处理
            }
            
            // 复制图片(如果有)
            List<? extends PictureData> pictures = workbook.getAllPictures();
            for (PictureData picture : pictures) {
                if (picture instanceof XSSFPictureData) {
                    XSSFDrawing drawing = ((XSSFSheet) source.getSheet()).getDrawingPatriarch();
                    if (drawing != null) {
                        XSSFClientAnchor anchor = getAnchorFromCell(sourceCell);
                        XSSFPicture sourcePicture = findPictureByCoordinates(drawing, anchor);
                        if (sourcePicture != null) {
                            byte[] pictureData = picture.getData();
                            int pictureIndex = workbook.addPicture(pictureData, Workbook.PICTURE_TYPE_PNG);
                            CreationHelper helper = workbook.getCreationHelper();
                            Drawing targetDrawing = ((XSSFSheet) target.getSheet()).createDrawingPatriarch();
                            ClientAnchor targetAnchor = helper.createClientAnchor();
                            targetAnchor.setCol1(anchor.getCol1());
                            targetAnchor.setRow1(target.getRowNum());
                            Picture targetPicture = targetDrawing.createPicture(targetAnchor, pictureIndex);
                            targetPicture.resize(); // 调整图片大小(可选)
                        }
                    }
                }
            }
        }
    }
}

private XSSFClientAnchor getAnchorFromCell(Cell cell) {
    Drawing drawing = ((XSSFSheet) cell.getSheet()).getDrawingPatriarch();
    for (XSSFShape shape : drawing.getShapes()) {
        if (shape instanceof XSSFPicture) {
            XSSFPicture picture = (XSSFPicture) shape;
            CTMarker markerFromPic = picture.getCTPicture().getNvPicPr().getCNvPicPr().getFrom().getMarker();
            if (markerFromPic.getRow() == cell.getRowIndex() && markerFromPic.getCol() == cell.getColumnIndex()) {
                return picture.getClientAnchor();
            }
        }
    }
    return null;
}

private XSSFPicture findPictureByCoordinates(XSSFDrawing drawing, XSSFClientAnchor anchor) {
    List<XSSFShape> shapes = drawing.getShapes();
    for (XSSFShape shape : shapes) {
        if (shape instanceof XSSFPicture) {
            XSSFPicture picture = (XSSFPicture) shape;
            XSSFClientAnchor pictureAnchor = picture.getClientAnchor();
            if (pictureAnchor.getCol1() == anchor.getCol1()
                    && pictureAnchor.getRow1() == anchor.getRow1()) {
                return picture;
            }
        }
    }
    return null;
}

请注意,上述修改假设你正在使用Apache POI的XSSFWorkbook和XSSFSheet来处理Excel文件,并且图片格式为PNG。如果使用其他库或图片格式,请根据实际情况进行相应的调整。此外,复制行时只能复制同一工作簿内的图片。


内容由零声教学AI助手提供,问题来源于学员提问

本站部分文章来源于网络,版权归原作者所有,如有侵权请联系站长删除。
转载请注明出处:https://golang.0voice.com/?id=16349

分享:
扫描分享到社交APP
上一篇
下一篇
发表列表
游客 游客
此处应有掌声~
评论列表

还没有评论,快来说点什么吧~

联系我们

在线咨询: 点击这里给我发消息

微信号:3007537140

上班时间: 10:30-22:30

关注我们
x

注册

已经有帐号?