基于POI设置excel根据cell内容自动调整行高

public static void autoSetRowHeight(String filePath, int startRowIndex) {
        try {
            //写入
            File old = new File(filePath);
            FileInputStream fileInput = new FileInputStream(old);
            XSSFWorkbook workbook = new XSSFWorkbook(fileInput);
            XSSFSheet sheet = workbook.getSheetAt(0);
            int physicalNumberOfRows = sheet.getPhysicalNumberOfRows();
            System.out.println("physicalNumberOfRows = " + physicalNumberOfRows);
            for(int i = startRowIndex;i<physicalNumberOfRows;i++) {
                XSSFRow row = sheet.getRow(i);
                if (null == row) {
                    continue;
                }
                XSSFCell cell = row.getCell(2);
                if (null ==cell) {
                    continue;
                }
                String[] split = row.getCell(2).getStringCellValue().split("\\r?\\n",-1);
//                System.out.println(split.length);
                row.setHeightInPoints(((split.length+1) * sheet.getDefaultRowHeightInPoints()));
            }
            
            FileOutputStream fileOutputStream = new FileOutputStream(filePath);
            workbook.write(fileOutputStream);
            // 关闭资源
            fileInput.close();
            fileOutputStream.close();
            workbook.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }