各种文件生成pdf文件

@Controller @RequestMapping("manage") public class UploadController extends BaseController { @Autowired AttachmentService attachmentService; @Value("${ATTACHMENT_UPLOAD_PATH:/manage-master/manage-upload/}") private String uploadPath; @Value("${HAS_WATERMARK:内部使用}") private String watermark; @Autowired private ConfigService configService; @RequestMapping("preview/{id}") @ResponseBody @RequiresAuthentication public ResponseData preview(@PathVariable("id") String id, HttpServletResponse response, HttpServletRequest request) throws Exception { //Attachment attachment = attachmentService.selectByPrimaryKey(id); String suffix = ".docx"; String pdfPath = "D://upload/attached/20201204/test.pdf"; String filePath = "D://upload/attached/20201204/test" + suffix; try { //如果原始文件为pdf，则查询pdf if (pdfPath.equals(filePath)) { pdfPath = pdfPath.replace(".pdf", "_water.pdf"); } File file = new File(pdfPath); if (!file.exists()) { //通过系统配置表拿水印参数，如果有，使用系统配置表参数， // 如果没有，则使用原有项目配置文件配置 if (".xls".equalsIgnoreCase(suffix) || ".xlsx".equalsIgnoreCase(suffix)) { OfficeUtil.excelToPdfWithWater(filePath, pdfPath, false, watermark); } if (".doc".equalsIgnoreCase(suffix) || ".docx".equalsIgnoreCase(suffix)) { OfficeUtil.docToPdfWithWater(filePath, pdfPath, false, watermark); } if (".txt".equalsIgnoreCase(suffix) || ".html".equalsIgnoreCase(suffix) || ".properties".equalsIgnoreCase(suffix) || ".config".equalsIgnoreCase(suffix)) { OfficeUtil.textToPdfWithWater(filePath, pdfPath, false, watermark); } if ("image".equalsIgnoreCase(attachment.getRelationMark())) { OfficeUtil.imgToPdfWithWater(filePath, pdfPath, false, watermark); } else { if (".jpg".equalsIgnoreCase(suffix) || ".png".equalsIgnoreCase(suffix) || ".jpeg".equalsIgnoreCase(suffix)) { OfficeUtil.imgToPdfWithWater(filePath, pdfPath, false, watermark); } } } String pdfFile = attachment.getRequestUrl() + id + ".pdf"; return new ResponseData(pdfFile); } catch (Exception ex) { ex.printStackTrace(); } return new ResponseData("-1", "获取文件路径失败！", null); } }