SpringMvc多文件上傳簡單實現，springmvc文件上傳

SpringMvc多文件上傳簡單實現，springmvc文件上傳

public ResponseItem uploadFile(MultipartHttpServletRequest request,FileItem fileItem,PageData pd) {
    ResponseItem responseItem=new ResponseItem();
    try {
    boolean isSuccess = false;
    MultiValueMap<String,MultipartFile> multiMap = request.getMultiFileMap();
    String relativePath = CreateDateDirUtil.create(Const.UPLOADPATH+"/upload");//保存文件夾
    Set<String> keys = multiMap.keySet();//遍歷文件
    isSuccess=true;
    if(isSuccess){
        FileItem uploadfile = new FileItem();
        for (String key:keys) {
            List<MultipartFile> mutiFiles = multiMap.get(key);
            for(MultipartFile file :mutiFiles){
                String uuid= UuidUtil.get32UUID();
                String suffix = file.getOriginalFilename().substring(file.getOriginalFilename().indexOf("."));//獲取文件類型
                uploadfile.setProc(fileItem.getProc());//設置流程實例ID
                uploadfile.setFileTempname(uuid+suffix);//設置數據庫文件存儲名,32位
                uploadfile.setNames(fileItem.getNames());//設置上傳者姓名
                uploadfile.setUserid(fileItem.getUserid());//設置上傳者id
                logger.debug("==>"+suffix);
                String fileName = URLDecoder.decode(file.getOriginalFilename());

                logger.debug("上傳附件名==>"+fileName);
                uploadfile.setFilename(fileName);//上傳附件名
                uploadfile.setFilepath("upload/"+relativePath);
                String type=fileItem.getType();
                if(type.equals("blfj")){
                    fileItem.setType("辦理附件");
                }
                if(type.equals("jxfj")){
                    fileItem.setType("結項附件");
                }
                if(type.equals("xcfj")){
                    fileItem.setType("巡查附件");
                }
                uploadfile.setType("辦理附件");
                uploadfile.setTime(new Date());//上傳時間
                logger.debug("==>"+Const.UPLOADPATH+"/"+relativePath+uuid+suffix);
                file.transferTo(new File(Const.UPLOADPATH+"/upload/"+relativePath,uuid+suffix));//寫入文件,文件名通過UUID生產
                /** 插入媒體文件 */
                isSuccess = workflowDao.insertWorkflowUploadFile(uploadfile);
            }
        }
        if(isSuccess){

            return responseItem.getSuccessInfo(isSuccess);
        }else{
            return responseItem.getFailureInfo("false");
        }
    }
    }catch (Exception e){

       e.printStackTrace();
    }

    return responseItem;
}