| | |
| | | /** |
| | | * 上传文件,并存入sys_file,返回文件的主键ID |
| | | * @param file |
| | | * @param folder |
| | | * @param folder 格式:/xxxxx,/xxxx/xxxx ,最后不用加斜杠 |
| | | * @return |
| | | */ |
| | | public TFile upload(MultipartFile file, String folder){ |
| | |
| | | String fileType = originalFilename.substring(originalFilename.lastIndexOf(".")); |
| | | //使用UUID工具 创建唯一名称,放置文件重名被覆盖,在拼接上上命令获取的文件类型 |
| | | String fileName = UUID.randomUUID() + fileType; |
| | | |
| | | String name = (StringUtils.isNotEmpty(folder)? |
| | | String filePath = (StringUtils.isNotEmpty(folder)? |
| | | folder+"/" |
| | | :"/default/") + DateUtil.format(new Date(),NORM_DATE_FORMAT)+"/"+fileName; |
| | | // 指定文件上传到 COS 上的路径,即对象键。最终文件会传到存储桶名字中的images文件夹下的fileName名字 |
| | | String key = cosConfig.getLocation()+"/" + fileName; |
| | | filePath = cosConfig.getLocation() + filePath; |
| | | // 创建上传Object的Metadata |
| | | ObjectMetadata objectMetadata = new ObjectMetadata(); |
| | | // - 使用输入流存储,需要设置请求长度 |
| | |
| | | // - 设置Content-Type |
| | | objectMetadata.setContentType(fileType); |
| | | //上传文件 |
| | | cosClient.putObject(cosConfig.getBucketName(), key, inputStream, objectMetadata); |
| | | cosClient.putObject(cosConfig.getBucketName(), filePath, inputStream, objectMetadata); |
| | | TFile tFile = new TFile(); |
| | | tFile.setFileName(name); |
| | | tFile.setFileName(filePath); |
| | | tFile.setRealName(originalFilename); |
| | | tFile.setFileType(fileType); |
| | | tFile.setUrl(cosConfig.getRootSrc()+key); |
| | | tFile.setUrl(cosConfig.getRootSrc()+filePath); |
| | | tFile.setContentType(file.getContentType()); |
| | | tFile.setFileSize(file.getSize()); |
| | | sysFileService.save(tFile); |
| | |
| | | * @param file |
| | | * @return 返回文件的浏览全路径 |
| | | */ |
| | | public String upLoadFile(MultipartFile file) { |
| | | public String upLoadFile(MultipartFile file,String folder) { |
| | | try { |
| | | // 获取上传的文件的输入流 |
| | | InputStream inputStream = file.getInputStream(); |
| | |
| | | //使用UUID工具 创建唯一名称,放置文件重名被覆盖,在拼接上上命令获取的文件类型 |
| | | String fileName = UUID.randomUUID() + fileType; |
| | | // 指定文件上传到 COS 上的路径,即对象键。最终文件会传到存储桶名字中的images文件夹下的fileName名字 |
| | | String key = cosConfig.getLocation()+"/" + fileName; |
| | | String filePath = (StringUtils.isNotEmpty(folder)? |
| | | folder+"/" |
| | | :"/default/") + DateUtil.format(new Date(),NORM_DATE_FORMAT)+"/"+fileName; |
| | | |
| | | filePath = cosConfig.getLocation()+"/" + filePath; |
| | | // 创建上传Object的Metadata |
| | | ObjectMetadata objectMetadata = new ObjectMetadata(); |
| | | // - 使用输入流存储,需要设置请求长度 |
| | |
| | | // - 设置Content-Type |
| | | objectMetadata.setContentType(fileType); |
| | | //上传文件 |
| | | PutObjectResult putResult = cosClient.putObject(cosConfig.getBucketName(), key, inputStream, objectMetadata); |
| | | PutObjectResult putResult = cosClient.putObject(cosConfig.getBucketName(), filePath, inputStream, objectMetadata); |
| | | // 创建文件的网络访问路径 |
| | | String url = cosConfig.getRootSrc() + key; |
| | | String url = cosConfig.getRootSrc() + filePath; |
| | | return url; |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | |
| | | HttpServletResponse response = WebUtils.response(); |
| | | String replace = file.replace(cosConfig.getRootSrc(), ""); |
| | | response.setHeader("Access-Control-Expose-Headers","File-Type"); |
| | | COSCredentials cred = new BasicCOSCredentials( |
| | | cosConfig.getSecretId(), |
| | | cosConfig.getSecretKey()); |
| | | // 2.1 设置存储桶的地域(上文获得) |
| | | Region region = new Region(cosConfig.getBucketAddr()); |
| | | ClientConfig clientConfig = new ClientConfig(region); |
| | | // 2.2 使用https协议传输 |
| | | clientConfig.setHttpProtocol(HttpProtocol.https); |
| | | COSClient cosClient = new COSClient(cred, clientConfig); |
| | | try { |
| | | // 5. 下载文件并获取输入流 |
| | | InputStream inputStream = cosClient.getObject(cosConfig.getBucketName(), replace).getObjectContent(); |
| | |
| | | public String downLoadFileImg(String file) { |
| | | byte[] data = null; |
| | | String replace = file.replace(cosConfig.getRootSrc(), ""); |
| | | COSCredentials cred = new BasicCOSCredentials( |
| | | cosConfig.getSecretId(), |
| | | cosConfig.getSecretKey()); |
| | | // 2.1 设置存储桶的地域(上文获得) |
| | | Region region = new Region(cosConfig.getBucketAddr()); |
| | | ClientConfig clientConfig = new ClientConfig(region); |
| | | // 2.2 使用https协议传输 |
| | | clientConfig.setHttpProtocol(HttpProtocol.https); |
| | | COSClient cosClient = new COSClient(cred, clientConfig); |
| | | try { |
| | | // 5. 下载文件并获取输入流 |
| | | InputStream inputStream = cosClient.getObject(cosConfig.getBucketName(), replace).getObjectContent(); |
| | |
| | | return Base64.getEncoder().encodeToString(data); |
| | | } |
| | | |
| | | public void download(TFile file) { |
| | | public void download(String fileUrl) { |
| | | HttpServletResponse response = WebUtils.response(); |
| | | COSCredentials cred = new BasicCOSCredentials( |
| | | cosConfig.getSecretId(), |
| | | cosConfig.getSecretKey()); |
| | | // 2.1 设置存储桶的地域(上文获得) |
| | | Region region = new Region(cosConfig.getBucketAddr()); |
| | | ClientConfig clientConfig = new ClientConfig(region); |
| | | // 2.2 使用https协议传输 |
| | | clientConfig.setHttpProtocol(HttpProtocol.https); |
| | | COSClient cosClient = new COSClient(cred, clientConfig); |
| | | fileUrl = fileUrl.replace(cosConfig.getRootSrc(), ""); |
| | | |
| | | // 5. 下载文件并获取输入流 |
| | | COSObject object = cosClient.getObject(cosConfig.getBucketName(), file.getUrl()); |
| | | COSObject object = cosClient.getObject(cosConfig.getBucketName(),fileUrl); |
| | | try ( |
| | | InputStream is = object.getObjectContent(); |
| | | OutputStream os = response.getOutputStream() |
| | | ) { |
| | | String fileName = fileUrl.substring(fileUrl.lastIndexOf("/")); |
| | | response.setContentType(object.getObjectMetadata().getContentType() + ";charset=utf-8"); |
| | | String filename = new String(fileName.getBytes("UTF-8"), "ISO-8859-1"); |
| | | response.addHeader("Content-Disposition", "attachment;filename=" + filename); |
| | | response.addHeader("Content-Length", "" + object.getObjectMetadata().getContentLength()); |
| | | int len = 0; |
| | | byte[] buffer = new byte[2048]; |
| | | while ((len = is.read(buffer)) > 0) { |
| | | os.write(buffer, 0, len); |
| | | } |
| | | os.flush(); |
| | | } catch (IOException e) { |
| | | log.error("读取cos图片发生异常", e); |
| | | } |
| | | } |
| | | |
| | | public void download(TFile file) { |
| | | HttpServletResponse response = WebUtils.response(); |
| | | // 5. 下载文件并获取输入流 |
| | | COSObject object = cosClient.getObject(cosConfig.getBucketName(), file.getFileName()); |
| | | try ( |
| | | InputStream is = object.getObjectContent(); |
| | | OutputStream os = response.getOutputStream() |
| | | ) { |
| | | response.setContentType(file.getContentType() + ";charset=utf-8"); |
| | | String filename = new String(file.getRealName().getBytes("UTF-8"), "ISO-8859-1"); |
| | |
| | | log.error("读取cos图片发生异常", e); |
| | | } |
| | | } |
| | | |
| | | |
| | | } |