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  • 关于<T> T[] toArray(T[] a) 方法

    http://mopishv0.blog.163.com/blog/static/5445593220101016102129741/

        private List<String> uploadNoticeOtherFile(HttpServletRequest request,
                MultipartFile[] noticeOtherFiles, User user,
                ServletContext servletContext) {
            List<String> fileList = new ArrayList<String>();
            if(noticeOtherFiles != null && noticeOtherFiles.length > 0 && noticeOtherFiles[0].getSize() > 0){
                List<FileEntity> fileEntityList = null;
                try {
                    //文件去空
                    List<MultipartFile> noticeOtherFileList = new ArrayList<MultipartFile>();
                    for (int i = noticeOtherFiles.length; i > 0; i--) {
                        MultipartFile noticeOtherFile = noticeOtherFiles[i];
                        if(noticeOtherFile != null && !noticeOtherFile.isEmpty() && noticeOtherFile.getSize() > 0 && !StringUtils.isBlank(noticeOtherFile.getName())){
                            noticeOtherFileList.add(noticeOtherFile);
                        }
                    }
                    
                    fileEntityList = UploadFileUtils.uploadFiles(request, noticeOtherFileList.toArray(new MultipartFile[noticeOtherFileList.size()]), NoticeDictMailAttachTpl.BUSINESS_NAME, user.getId());
                } catch (FileUploadException e) {
                    logger.error(e.getMessage());
                    e.printStackTrace();
                }
                if(fileEntityList != null && fileEntityList.size() > 0){
                    for(FileEntity fileEntity : fileEntityList)
                    fileList.add(fileEntity.getFilePath());
                }
            }
            return fileList;
        }
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  • 原文地址:https://www.cnblogs.com/rgqancy/p/7428420.html
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