struts2中获取request文件流

tech2022-08-30  65

public class InterfaceServiceImplAction extends BaseFormBean{  private Map<String,Object> dataMap;  private File file;  private String fileFileName;  private String appId;  private DocBizManageBo docBizManageBo;  private DocManageBo docManageBo;    public String getEipAttachment4debt() {   dataMap = new HashMap<String, Object>();   ActionContext.initialize(ServletActionContext.getRequest(), ServletActionContext.getResponse());   HttpServletRequest request = ServletActionContext.getRequest();   if(!ServletFileUpload.isMultipartContent(request)) {    dataMap.put("code", "1");    dataMap.put("data", "");    return SUCCESS;   }   try {    String path = UploadUtil.getFileUploadPath()+File.separator+"thirdReport4debt";    String fileName = appId+"-三方调查报告."+fileFileName.split("\\.")[1];    File paramFile = new File(path+File.separator+fileName);    FileUtils.copyFile(file, paramFile);    createAttachment(appId, fileName, path);   } catch (UnsupportedEncodingException e) {    e.printStackTrace();   } catch (IOException e1) {    e1.printStackTrace();   } catch (Exception e) {    e.printStackTrace();   } //  ServletContext servletContext = ServletActionContext.getServletContext(); //  MultipartResolver multipartResolver = new CommonsMultipartResolver(servletContext); //  MultipartHttpServletRequest multipartHttpServletRequest = multipartResolver.resolveMultipart(request); //  MultiValueMap<String, MultipartFile> multiFileMap = multipartHttpServletRequest.getMultiFileMap(); //  Map<String, MultipartFile> fileMap = multipartHttpServletRequest.getFileMap(); //  List<MultipartFile> files = multipartHttpServletRequest.getFiles("files"); //  MultipartFile file = multipartHttpServletRequest.getFile("file"); //  FileItemFactory fileItemFactory = new DiskFileItemFactory(); //  ServletFileUpload servletFileUpload = new ServletFileUpload(fileItemFactory); //  try { //   List<FileItem> parseRequest = servletFileUpload.parseRequest(request); for(FileItem fileItem : parseRequest) { //    if(!fileItem.isFormField()) { //     String path = request.getSession().getServletContext().getRealPath(""); //     File paramFile = new File("d:\\Users\\zhangyxi\\Desktop\\",fileItem.getName()); //     fileItem.write(paramFile); //    } //   } //  } catch (FileUploadException e) { //   e.printStackTrace(); //  } catch (Exception e) { //   e.printStackTrace(); //  }    //  try { //   InputStream inputStream = fileMap.get("file").getInputStream(); //  } catch (IOException e) { //   e.printStackTrace(); //  } //  Iterator<String> iterator = multipartHttpServletRequest.getFileNames(); //  while(iterator.hasNext()) { //   System.out.println(iterator.next()); //  }   dataMap.put("code", "0");   dataMap.put("data", "");   return SUCCESS;  }

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