要支持单元格图片复制,你需要修改copyRow方法来处理图片。以下是优化后的代码示例:
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);
// 复制值和图片(如果有)
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:
// 处理空白单元格
break;
default:
// 默认处理
}
// 复制图片(如果有)
if (sourceCell.getCellType() == CellType.BLANK && source instanceof XSSFSheet) {
XSSFSheet sheet = (XSSFSheet) source.getSheet();
Drawing<?> drawingPatriarch = sheet.createDrawingPatriarch();
for (XSSFShape shape : drawingPatriarch.getShapes()) {
if (shape instanceof XSSFPicture) {
XSSFPicture picture = (XSSFPicture) shape;
if (picture.getAnchor().equals(sourceCell.getColumnIndex(), sourceCell.getRowIndex())) {
ClientAnchor anchor = picture.getClientAnchor();
int rowOffset = target.getRowNum() - source.getRowNum();
// 计算新的图片位置
int newCol1 = anchor.getCol1();
int newRow1 = anchor.getRow1() + rowOffset;
int newCol2 = anchor.getCol2();
int newRow2 = anchor.getRow2() + rowOffset;
// 创建新的图片
XSSFDrawing targetDrawingPatriarch = (XSSFDrawing) ((XSSFSheet) target.getSheet()).createDrawingPatriarch();
XSSFClientAnchor newAnchor = workbook.getCreationHelper().createClientAnchor();
newAnchor.setDx1(anchor.getDx1());
newAnchor.setDy1(anchor.getDy1());
newAnchor.setDx2(anchor.getDx2());
newAnchor.setDy2(anchor.getDy2());
// 设置新的图片位置
newAnchor.setRow1(newRow1);
newAnchor.setRow2(newRow2);
newAnchor.setCol1(newCol1);
newAnchor.setCol2(newCol2);
// 复制图片数据到新单元格
byte[] pictureData = picture.getPictureData().getData();
int pictureIndex = workbook.addPicture(pictureData, Workbook.PICTURE_TYPE_PNG);
XSSFPictureData xssfPictureData = (XSSFPictureData) workbook.getAllPictures().get(pictureIndex);
targetDrawingPatriarch.createPicture(newAnchor, workbook.addPicture(pictureData, xssfPictureData.getPictureType()));
}
}
}
}
}
}
}
这样,复制单元格时会同时复制单元格的值和图片(如果有)。请注意,此代码仅适用于XSSF格式的Excel文件。如果你使用的是HSSF格式,请相应地进行调整。
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