/** * 写入图片至文件夹中 * * @param 从Excel中读取的图片对象 * @return 文件存入成功的完整路径 */ public static String writeImageToFile(PictureData pictureData, String fileName) { if (null != pictureData) { // 数据流 byte[] byteData = pictureData.getData(); // 文件后辍 String ext = pictureData.suggestFileExtension(); FileOutputStream out = null; try { // 按日期命名文件夹2014-09-02 String pathDate = DateUtils.getNow(DateUtils.SIMPLE_DEFAULT_FORMAT); // 获取当前工程子目录 String webPath = ExcelFileUtils.getExcelModelPath(FILE_TEMP_DIR); // 判断路径是否存在,存在则直接返回 String path = mkdir(webPath, pathDate); // 存储的文件名 String tmpFileName = "/" + fileName + UNDER_LINE + (System.currentTimeMillis()) + POINT + ext; File file = null; if (StringUtils.isNotEmpty(path)) { file = new File(path + tmpFileName); out = new FileOutputStream(file); out.write(byteData); } return null == file ? null : FILE_TEMP_DIR + pathDate + tmpFileName; } catch (Exception e) { LOG.error(e.getMessage()); } finally { if (null != out) { try { out.close(); } catch (IOException e) { LOG.error(e.getMessage()); } } } } return null; }