一、S3 Browser 8-1-15 简介 S3 Browser 8-1-15是Amazon S3的客户端应用程序,用于管理和操作Amazon S3存储桶和对象。 二、安装包 下载地址:百度网盘 请输入提取码 提取码:9acn 三、基础操
S3 Browser 8-1-15是Amazon S3的客户端应用程序,用于管理和操作Amazon S3存储桶和对象。
下载地址:百度网盘 请输入提取码
提取码:9acn
通过S3 Browser连接上客户端。
Account Name暂时不知道作用,应该是创建account时候固定的名称。
这里我用的已经创建的参数进行连接。
支持链式创建目录:
可以可视化界面上传,也可以直接拖拽文件到界面。
4、下载文件
选中文件,点击Download
private boolean s3Enable = false;@PostConstruct private synchronized void init() throws AppException { s3Enable = Boolean.valueOf(ConfigUtil.getConfigFromPropertiesFirst("CONFIG_S3_ENABLE", "true")); if (s3Enable) { SysParameter accessKeyParamter = "S3_ACCESSKEY"; SysParameter secretKeyParamter = "S3_SECRETKEY"; SysParameter bucketNameParamter = "S3_BUCKETNAME"; SysParameter endpointParamter = "S3_ENDPOINT"; SysParameter bufferSizeParamter = "S3_BUFFER"); SysParameter archiveWsdlLocationParamter = "CONFIG_ARCHIVE_WSDL_LOCATION"; SysParameter s3EnableParameter = "CONFIG_S3_ENABLE"; checkSysParameter(accessKeyParamter, secretKeyParamter, bucketNameParamter, endpointParamter, bufferSizeParamter, archiveWsdlLocationParamter, s3EnableParameter); accessKey = accessKeyParamter.getPvalue(); secretKey = secretKeyParamter.getPvalue(); bucketName = bucketNameParamter.getPvalue(); endpoint = endpointParamter.getPvalue(); bufferSize = Integer.valueOf(bufferSizeParamter.getPvalue()); archiveWsdlLocation = archiveWsdlLocationParamter.getPvalue(); s3Enable = Boolean.valueOf(s3EnableParameter.getPvalue()); AmazonS3 conn = getS3(); if (!conn.doesBucketExist(bucketName)) { LOGGER.info("Bucket name:[{}] 不存在,新建该Bucket", bucketName); conn.createBucket(bucketName); } LOGGER.info("初始化S3客户端完成,Endpoint:[{}], Bucket name:[{}],", endpoint, bucketName); } else { LOGGER.info("不启用S3客户端。"); } }private AmazonS3 getS3() { AWSCredentials credentials = new BasicAWSCredentials(accessKey, secretKey); ClientConfiguration clientConfig = new ClientConfiguration(); clientConfig.setProtocol(Protocol.HTTP); EndpointConfiguration endpointConfiguration = new EndpointConfiguration(endpoint, Regions.CN_NORTH_1.getName()); AmazonS3 conn = AmazonS3Client.builder().withEndpointConfiguration(endpointConfiguration) .withClientConfiguration(clientConfig).withCredentials(new AWSStaticCredentialsProvider(credentials)) // 是否使用路径方式 .withPathStyleAccessEnabled(Boolean.TRUE) .build(); return conn; } @Override public void fileDownload(String path, HttpServletResponse response) throws AppException { // path是指欲下载的文件的路径。 File file = new File(path); String fileName = file.getName(); // 取得文件名。 LOGGER.info("下载文件名:{}", fileName); LOGGER.info("下载S3文件路径:{}", path); // 如果本地有存,无需下载 if (file.exists()) { try (InputStream is = new BufferedInputStream(new FileInputStream(file))) { downloadFile(response, fileName, is); } catch (Exception e) { throw new AppException("Download file err. ", e); } } else { if (s3Enable) { path = formatS3Filename(path); LOGGER.info("format之后S3文件路径:{}", path); AmazonS3 conn = getS3(); try { S3Object s3Object = conn.getObject(new GetObjectRequest(bucketName, path)); if (s3Object != null) { LOGGER.debug("s3_content-type : {}", s3Object.getObjectMetadata().getContentType()); LOGGER.debug("s3_etag : {}", s3Object.getObjectMetadata().getETag()); LOGGER.debug("s3_content_length : {}", s3Object.getObjectMetadata().getContentLength()); // 创建文件夹和文件 FileUtils.createFolderAndFile(file); try (InputStream is = s3Object.getObjectContent();OutputStream os = new BufferedOutputStream(new FileOutputStream(file))) {IOUtils.copy(is, os); } catch (IOException e) {LOGGER.error("下载文件报错", e);throw new AppException("下载文件报错", e); } if (file.exists()) {try { InputStream downloadFileIs = new FileInputStream(file); downloadFile(response, fileName, downloadFileIs);} catch (FileNotFoundException e) { throw new AppException("下载文件报错", e);} } } } catch (SdkClientException | IOException e) { throw new AppException("下载文件失败", e); } } } }private String formatS3Filename(String path) { if (path == null) { return null; } path = FilenameUtils.separatorsToUnix(path); path = path.startsWith("/") ? path.substring(1) : path; return path; }private void downloadFile(HttpServletResponse response, String fileName, InputStream is) throws AppException { try (InputStream inputStream = new BufferedInputStream(is); OutputStream outputStream = response.getOutputStream()) { fileName = new String(fileName.getBytes(StandardCharsets.UTF_8), StandardCharsets.ISO_8859_1); response.setHeader("Content-disposition", String.format("attachment; filename=\"%s\"", fileName)); response.setContentType("multipart/form-data"); response.setCharacterEncoding("UTF-8"); byte[] buffer = new byte[bufferSize]; int length = -1; while ((length = inputStream.read(buffer)) > 0) { outputStream.write(buffer, 0, length); } } catch (ioException e) { LOGGER.error("Download file from s3 err. ", e); throw new AppException("下载文件失败", e); } } @Override public File fileUpload(String uploadDir, httpservletRequest request) throws AppException { MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest)request; MultipartFile file = multipartRequest.getFile("file"); if (file == null) { return null; } try { File targetFile = FileDownAndUpload.filedUpload(uploadDir, multipartRequest); String bigRealFilePath = targetFile.getPath(); if (s3Enable) { return fileSaveByPath(bigRealFilePath, targetFile); } else { return targetFile; } } catch (Exception e) { LOGGER.error("上传文件失败", e); throw new AppException("上传文件失败", e); } } @Deprecated public static File filedUpload(String uploadDir, HttpServletRequest request) throws AppException, IllegalStateException, IOException { MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest)request; MultipartFile file = multipartRequest.getFile("file"); // file= new String(file.getBytes("ISO-8859-1 ","UTF-8")); if (file == null) {// step-2 判断file return null; } String orgFileName = file.getOriginalFilename(); orgFileName = (orgFileName == null) ? "" : orgFileName; Pattern p = Pattern.compile("\\s|\t|\r|\n"); Matcher m = p.matcher(orgFileName); orgFileName = m.replaceAll("_"); if (!(new File(uploadDir).exists())) { new File(uploadDir).mkdirs(); } String sep = System.getProperty("file.separator"); String timestring = DateUtils.fORMatDate(new Date(), "yyyyMMddHHmmssSSS"); String bigRealFilePath = uploadDir + (uploadDir.endsWith(sep) ? "" : sep) + timestring + "_" + file.getOriginalFilename(); logger.info("上传文件路径:" + bigRealFilePath); // 文件非空判断 File targetFile = new File(bigRealFilePath); file.transferTo(targetFile);// 写入目标文件 // 重命名 // File newfile = ReName(targetFile); return targetFile; }
来源地址:https://blog.csdn.net/CodeBlues/article/details/130247721
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本文标题: S3 Browser介绍、基础操作
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