Java CommonsMultipartResolver类代码示例

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
@Bean(name = "multipartResolver")
public CommonsMultipartResolver getResolver() throws IOException{
        CommonsMultipartResolver resolver = new CommonsMultipartResolver();
  
        resolver.setMaxUploadSizePerFile(5242880);
        resolver.setMaxUploadSize(52428807);
        resolver.setDefaultEncoding("UTF-8");
        return resolver;
    }
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
/**
 * 上传文件
 * @param request
 * @return
 */
public File uploadFile(HttpServletRequest request) {
    CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(request.getSession().getServletContext());
    try {
        if (multipartResolver.isMultipart(request)) {
            MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
            Iterator<String> iterator = multiRequest.getFileNames();
            while (iterator.hasNext()) {
                String key = iterator.next();
                MultipartFile multipartFile = multiRequest.getFile(key);
                if (multipartFile != null) {
                    String name = multipartFile.getOriginalFilename();
                    String pathDir = request.getSession().getServletContext().getRealPath("/upload/" + DateUtils.currentTime());
                    File dirFile = new File(pathDir);
                    if (!dirFile.isDirectory()) {
                        dirFile.mkdirs();
                    }
                    String filePath = pathDir+File.separator+name;
                    File file = new File(filePath);
                    file.setWritable(true, false);

                    multipartFile.transferTo(file);
                    return file;
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
@Bean
public MultipartResolver multipartResolver(WikiConfig wikiConfig) {
    final String UPLOAD_TEMP_DIR = wikiConfig.getUploadTempDir();
    //
    CommonsMultipartResolver mr = new CommonsMultipartResolver();
    mr.setMaxUploadSize(MAX_UPLOAD_SIZE);
    mr.setDefaultEncoding(DEFAULT_ENCODING);
    try {
        Resource uploadTempDir = resourceLoader
                .getResource(UPLOAD_TEMP_DIR);
        mr.setUploadTempDir(uploadTempDir);
        LOG.debug(String.format("UPLOAD TEMP DIR = %s", uploadTempDir));
    } catch (IOException e) {
        LOG.error(String.format("#getResource(%s) FAIL, FALLBACK.",
                UPLOAD_TEMP_DIR), e);
    }
    return mr;
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
/**
 * 压测文件上传
 * 
 * @param request
 * @param response
 * @return
 */
@RequestMapping(value = "/fileUpload")
@ResponseBody
public ComponentResult<FileUploadBO> fileUpload(HttpServletRequest request,HttpServletResponse response) {
	ComponentResult<FileUploadBO> componentResult = new ComponentResult<FileUploadBO>();
	//1、获取上传参数
	CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(request.getSession().getServletContext());
	if (multipartResolver.isMultipart(request)) {
		MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
		Iterator<String> iterator = multiRequest.getFileNames();
		while (iterator.hasNext()) {
			MultipartFile file = multiRequest.getFile(iterator.next().toString());
			if (null != file) {
				//2、上传
				String filename = new SimpleDateFormat("yyyyMMddhhmmssSSS").format(new Date()) + ".xls";
				try {
					File targetFile = new File(pressureDataFilepath + filename);
					file.transferTo(targetFile);
					//3、将本地文件上传到FTP
					boolean uploadResult = ftpUtils.uploadFile(targetFile);
					if(uploadResult){
						componentResult.setData(new FileUploadBO(filename));
						return ResultUtil.success(componentResult);
					}else{
						logger.error("文件上传FTP失败,filename:{}",filename);
						return ResultUtil.fail(ErrorCode.FAIL,"文件上传FTP失败",componentResult);
					}
				} catch (IllegalStateException | IOException e) {
					logger.error("上传文件异常,filename->" + filename,e);
				} 
			}else{
				logger.error("压测文件上传,file为NULL");
			}
		}
	}else{
		logger.error("压测文件上传,request校验失败");
	}
	//3、返回
	return ResultUtil.fail(componentResult);
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
/** 上传文件处理(支持批量) */
public static List<String> uploadFile(HttpServletRequest request) {
    CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(
            request.getSession().getServletContext());
    List<String> fileNames = InstanceUtil.newArrayList();
    if (multipartResolver.isMultipart(request)) {
        MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
        String pathDir = getUploadDir(request);
        File dirFile = new File(pathDir);
        if (!dirFile.isDirectory()) {
            dirFile.mkdirs();
        }
        for (Iterator<String> iterator = multiRequest.getFileNames(); iterator.hasNext();) {
            String key = iterator.next();
            MultipartFile multipartFile = multiRequest.getFile(key);
            if (multipartFile != null) {
                String name = multipartFile.getOriginalFilename();
                String uuid = UUID.randomUUID().toString();
                String postFix = name.substring(name.lastIndexOf(".")).toLowerCase();
                String fileName = uuid + postFix;
                String filePath = pathDir + File.separator + fileName;
                File file = new File(filePath);
                file.setWritable(true, false);
                try {
                    multipartFile.transferTo(file);
                    fileNames.add(fileName);
                } catch (Exception e) {
                    logger.error(name + "保存失败", e);
                }
            }
        }
    }
    return fileNames;
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
@Bean(name = "multipartResolver")
public MultipartResolver multipartResolver() {
    CommonsMultipartResolver resolver = new CommonsMultipartResolver();
    resolver.setDefaultEncoding("UTF-8");
    resolver.setMaxInMemorySize(40960);
    resolver.setMaxUploadSize(50 * 1024 * 1024);//上传文件大小 50M 50*1024*1024
    return resolver;
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
public void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, java.io.IOException {
  // Check that we have a file upload request
  boolean isMultipart = ServletFileUpload.isMultipartContent(request);
  if (!isMultipart) {
    return;
  }
  try {
    MultipartHttpServletRequest
        multiRequest =
        new CommonsMultipartResolver().resolveMultipart(request);
    MultiValueMap<String, MultipartFile> fileMap = multiRequest.getMultiFileMap();
    BlobstoreService blobstoreService = AppFactory.get().getBlobstoreService();
    Map<String, String> names = new HashMap<>(1);
    for (String fieldName : fileMap.keySet()) {
      MultipartFile file = fileMap.getFirst(fieldName);
      String fileName = file.getOriginalFilename();
      String contentType = file.getContentType();
      long sizeInBytes = file.getSize();
      String
          blobKey =
          blobstoreService.store(fileName, contentType, sizeInBytes, file.getInputStream());
      names.put(fieldName, blobKey);

    }
    request.getSession().setAttribute("blobs", names);
    RequestDispatcher
        dispatcher =
        getServletContext().getRequestDispatcher(request.getParameter("ru"));
    dispatcher.forward(multiRequest, response);
  } catch (Exception ex) {
    _logger.severe("Upload failed", ex);
  }
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
public void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, java.io.IOException {
  // Check that we have a file upload request
  boolean isMultipart = ServletFileUpload.isMultipartContent(request);
  if (!isMultipart) {
    return;
  }
  try {
    MultipartHttpServletRequest
        multiRequest =
        new CommonsMultipartResolver().resolveMultipart(request);
    MultiValueMap<String, MultipartFile> fileMap = multiRequest.getMultiFileMap();
    BlobstoreService blobstoreService = AppFactory.get().getBlobstoreService();
    Map<String, String> names = new HashMap<>(1);
    for (String fieldName : fileMap.keySet()) {
      MultipartFile file = fileMap.getFirst(fieldName);
      String fileName = file.getOriginalFilename();
      String contentType = file.getContentType();
      long sizeInBytes = file.getSize();
      String
          blobKey =
          blobstoreService.store(fileName, contentType, sizeInBytes, file.getInputStream());
      names.put(fieldName, blobKey);
      names.put("file", fileName);

    }
    response.getWriter().write(new Gson().toJson(names));
    response.setStatus(HttpStatus.SC_CREATED);
  } catch (Exception ex) {
    _logger.severe("Upload failed", ex);
  }
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
/**
    * 上传文件处理(支持批量)
    * @param request
    * @param pathDir 上传文件保存路径
    * @return
    * @throws IllegalStateException
    * @throws IOException
    */
public static List<String> uploadFile(HttpServletRequest request,String pathDir) throws IllegalStateException, IOException {
	CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(
			request.getSession().getServletContext());
	List<String> fileNames = InstanceUtil.newArrayList();
	if (multipartResolver.isMultipart(request)) {
		MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
		Iterator<String> iterator = multiRequest.getFileNames();
		if(pathDir==null|| pathDir.equals("")){
			pathDir = request.getSession().getServletContext().getRealPath(uploadFileDir + DateUtils.currentTime());
		}
           File dirFile = new File(pathDir);
           if (!dirFile.isDirectory()) {
               dirFile.mkdirs();
           }
		while (iterator.hasNext()) {
			String key = iterator.next();
			MultipartFile multipartFile = multiRequest.getFile(key);
			if (multipartFile != null) {
				String uuid = UUID.randomUUID().toString().replace("-", "");
				String name = multipartFile.getOriginalFilename();
				int lastIndexOf = name.lastIndexOf(".");
				String postFix="";
				if(lastIndexOf!=-1){
					postFix = name.substring(lastIndexOf).toLowerCase();
				}
				String fileName = uuid + postFix;
				String filePath = pathDir + File.separator + fileName;
				File file = new File(filePath);
				file.setWritable(true, false);

				multipartFile.transferTo(file);
				fileNames.add(file.getAbsolutePath());
			}
		}
	}
	return fileNames;
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
@Bean
public CommonsMultipartResolver multipartResolver()
{
	CommonsMultipartResolver resolver = new CommonsMultipartResolver();
	resolver.setDefaultEncoding("utf-8");
	return resolver;
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
@Bean
public CommonsMultipartResolver multipartResolver() {

    final CommonsMultipartResolver commonsMultipartResolver = new CommonsMultipartResolver();
    commonsMultipartResolver.setMaxUploadSize(-1);
    commonsMultipartResolver.setDefaultEncoding("UTF-8");

    return commonsMultipartResolver;
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
/**
    * 上传文件处理(支持批量)
    * @param request
    * @param pathDir 上传文件保存路径
    * @return
    * @throws IllegalStateException
    * @throws IOException
    */
public static List<String> uploadFile(HttpServletRequest request,String pathDir) throws IllegalStateException, IOException {
	CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(
			request.getSession().getServletContext());
	List<String> fileNames = new ArrayList<String>();
	if (multipartResolver.isMultipart(request)) {
		MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
		Iterator<String> iterator = multiRequest.getFileNames();
		if(pathDir==null|| pathDir.equals("")){
			pathDir = request.getSession().getServletContext().getRealPath(uploadFileDir + DateUtils.currentTime());
		}
           File dirFile = new File(pathDir);
           if (!dirFile.isDirectory()) {
               dirFile.mkdirs();
           }
		while (iterator.hasNext()) {
			String key = iterator.next();
			MultipartFile multipartFile = multiRequest.getFile(key);
			if (multipartFile != null) {
				String uuid = UUID.randomUUID().toString().replace("-", "");
				String name = multipartFile.getOriginalFilename();
				int lastIndexOf = name.lastIndexOf(".");
				String postFix="";
				if(lastIndexOf!=-1){
					postFix = name.substring(lastIndexOf).toLowerCase();
				}
				String fileName = uuid + postFix;
				String filePath = pathDir + File.separator + fileName;
				File file = new File(filePath);
				file.setWritable(true, false);

				multipartFile.transferTo(file);
				fileNames.add(file.getAbsolutePath());
			}
		}
	}
	return fileNames;
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
/**
 * 上传附件
 * @param request
 * @return
 * @throws IllegalStateException
 * @throws IOException
 */
public String upload(HttpServletRequest request) throws IllegalStateException, IOException {
    ResourceBundle projectConfig = ResourceBundle.getBundle("config");
    String filePath=projectConfig.getString("osframe.file.path");
    //创建一个通用的多部分解析器
    CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(request.getSession().getServletContext());
    //判断 request 是否有文件上传,即多部分请求
    if(multipartResolver.isMultipart(request)){
        //转换成多部分request
        MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest)request;
        //取得request中的所有文件名
        Iterator<String> iter = multiRequest.getFileNames();
        while(iter.hasNext()){
            //记录上传过程起始时的时间，用来计算上传时间
            int pre = (int) System.currentTimeMillis();
            //取得上传文件
            MultipartFile file = multiRequest.getFile(iter.next());
            if(file != null){
                //取得当前上传文件的文件名称
                String myFileName = file.getOriginalFilename();
                //如果名称不为“”,说明该文件存在，否则说明该文件不存在
                if(myFileName.trim() !=""){
                    System.out.println(myFileName);
                    //重命名上传后的文件名
                    String fileName = "demoUpload\\" + file.getOriginalFilename();
                    //定义上传路径
                    String path = filePath+ fileName;//"E:\\upload\\"
                    File localFile = new File(path);
                    file.transferTo(localFile);
                }
            }
            //记录上传该文件后的时间
            int finaltime = (int) System.currentTimeMillis();
            System.out.println(finaltime - pre);
        }

    }
    return "/success";
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
/**
 * 上传文件
 * @param request
 * @param dir
 * @return
 * @throws IllegalStateException
 * @throws IOException
 */
public List<File> upload(File dir) throws IllegalStateException, IOException {
	List<File> result = new ArrayList<File>();
	HttpServletRequest request = getRequest();
	// 创建一个通用的多部分解析器
	CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(request.getSession().getServletContext());
	// 判断 request 是否有文件上传,即多部分请求
	if (multipartResolver.isMultipart(request)) {
		// 转换成多部分request
		MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
		// 取得request中的所有文件名
		Iterator<String> iter = multiRequest.getFileNames();
		while (iter.hasNext()) {
			// 取得上传文件
			MultipartFile file = multiRequest.getFile(iter.next());
			if (file != null) {
				// 取得当前上传文件的文件名称
				String fileName = file.getOriginalFilename();
				// 如果名称不为"",说明该文件存在，否则说明该文件不存在
				if (BasicUtil.isNotEmpty(fileName)) {
					// 重命名上传后的文件名
					String sufName = FileUtil.getSuffixFileName(fileName);
					// 定义上传路径
					File localFile = new File(dir,BasicUtil.getRandomLowerString(10)+"."+sufName);
					file.transferTo(localFile);
					result.add(localFile);
				}
			}
		}

	}
	return result;
}
 

import org.springframework.web.multipart.commons.CommonsMultipartResolver; //导入依赖的package包/类
/**
	 * 向当前运行的war中上传文件
	 * @param upPath
	 * @param request
	 * @param response
	 * @return
	 * @throws IllegalStateException
	 * @throws IOException
	 */
	@RequestMapping("/upload")
	public String upload2(HttpServletRequest request, HttpServletResponse response)
			throws IllegalStateException, IOException {
//	@RequestParam String upPath ,
		log.info("upPath:[{}][{}]", request.getParameter("upPath"), request.getAttribute("upPath"));
		String upPath = "/tpl/";
		log.info("username[{}],upPath[{}]开始上传文件", SessionUtil.getUserInfo().getMember().getAccNo(), upPath);
		String rootPath = request.getSession().getServletContext().getRealPath("/");
		log.debug("获取到项目根路径为rootPath[{}]", rootPath);
		
		
		ShiroHttpServletRequest shiroRequest = (ShiroHttpServletRequest) request;
		CommonsMultipartResolver commonsMultipartResolver = new CommonsMultipartResolver();
		MultipartHttpServletRequest multipartRequest = commonsMultipartResolver.resolveMultipart((HttpServletRequest) shiroRequest.getRequest());
		
		
		Iterator<String> itr = multipartRequest.getFileNames();  
	    MultipartFile file = null; 
	    while (itr.hasNext()) {  
	    	file = multipartRequest.getFile(itr.next());
	        long pre = System.currentTimeMillis();
			if (file != null) {
				if (StringUtils.isNotBlank(file.getOriginalFilename())) {
					String fileName = StringUtil.combinationString(upPath, "/", file.getOriginalFilename());
					String path = rootPath + fileName;
					File localFile = new File(path);
					file.transferTo(localFile);
				}
			}
			long finaltime = System.currentTimeMillis();
			log.info("上传文件耗时:{}" , (finaltime - pre));
	    }
		return "file/success";
	}