pom.xml　　引入依赖

 com.github.tobato  fastdfs-client  1.26.1-RELEASE

application.properties　　配置

# fastDfs配置fdfs.connect-timeout=600fdfs.so-timeout=1500fdfs.trackerList=192.168.1.207:22122fdfs.thumbImage.height=150fdfs.thumbImage.width=150spring.jmx.enabled=falsefdfs.pool.max-total=200storage.resHost=http://192.168.1.207/storage.resPort=8888

DfsAutoConfig.java　　自动注入

@Configuration@Import(FdfsClientConfig.class)@EnableMBeanExport(registration = RegistrationPolicy.IGNORE_EXISTING)public class DfsAutoConfig {}

DfsResConfig　　配置映射关系

@Data@Component@ConfigurationProperties("storage")public class DfsResConfig {   private String resHost;  private String resPort;}F

FastDfsClientUtil　　工具类

@Slf4j@Componentpublic class FastDfsClientUtil {   @Autowired  private FastFileStorageClient storageClient;   /**   * @Author AlanMa   * @Description MultipartFile类型的文件上传ַ   * @Date 2019/11/12   * @Param 下载地址   * @return com.hiynn.data.visual.file.vo.ResultData   */  public ResultData uploadFile(MultipartFile file){     try{      StorePath path = storageClient.uploadFile(file.getInputStream(), file.getSize(),          FilenameUtils.getExtension(file.getOriginalFilename()), null);      return ResultDataUtil.setSuccessResult(path.getFullPath());    }catch (Exception e){      e.printStackTrace();      return ResultDataUtil.setFailedResult();    }   }   /**   * @Author AlanMa   * @Description 普通的文件上传   * @Date 2019/11/12   * @Param 下载地址   * @return com.hiynn.data.visual.file.vo.ResultData   */  public ResultData uploadFile(File file){     try{      FileInputStream inputStream = new FileInputStream(file);      StorePath path = storageClient.uploadFile(inputStream, file.length(),          FilenameUtils.getExtension(file.getName()), null);      return ResultDataUtil.setSuccessResult(path.getFullPath());    }catch (Exception e){      e.printStackTrace();      return ResultDataUtil.setFailedResult();    }  }   /**   * @Author AlanMa   * @Description 带输入流形式的文件上传   * @Date 2019/11/12   * @Param [is, size, fileName]   * @return com.hiynn.data.visual.file.vo.ResultData   */  public ResultData uploadFileStream(InputStream is, long size, String fileName) {     StorePath path = storageClient.uploadFile(is, size, fileName, null);    return ResultDataUtil.setSuccessResult(path.getFullPath());  }   /**   * @Author AlanMa   * @Description 将一段文本文件写到fastdfs的服务器上   * @Date 2019/11/12   * @Param [content, fileExtension]   * @return java.lang.String   */  public String uploadFile(String content, String fileExtension) {    byte[] buff = content.getBytes(Charset.forName("UTF-8"));    ByteArrayInputStream stream = new ByteArrayInputStream(buff);    StorePath path = storageClient.uploadFile(stream, buff.length, fileExtension, null);    return path.getFullPath();  }   /**   * @Author AlanMa   * @Description 删除文件   * @Date 2019/11/12   * @Param [fileUrl]   * @return com.hiynn.data.visual.file.vo.ResultData   */  public ResultData deleteFile(String fileUrl) {     if (StringUtils.isEmpty(fileUrl)) {      return ResultDataUtil.setFailedResult();    }    try {      StorePath storePath = StorePath.praseFromUrl(fileUrl);      storageClient.deleteFile(storePath.getGroup(), storePath.getPath());      return ResultDataUtil.setSuccessResult();    } catch (FdfsUnsupportStorePathException e) {      e.printStackTrace();      log.warn(e.getMessage());      return ResultDataUtil.setFailedResult();    }  }////  /**//   * @Author AlanMa//   * @Description 上传文件图片//   * @Date 2019/11/12//   * @Param [is, size, fileExtName, metaData]//   * @return java.lang.String//   *///  public String upfileImage(InputStream is, long size, String fileExtName, Set metaData) {//    StorePath path = storageClient.uploadImageAndCrtThumbImage(is, size, fileExtName, metaData);//    return path.getFullPath();//  }}

测试

@Slf4j@RestController@RequestMapping("/dfs")public class FileDfsController extends BaseController {   @Autowired  private FastDfsClientUtil fastDfsClientUtil;   @Autowired  private DfsResConfig dfsResConfig;   @PostMapping("/single")  public ResultData singleUpload(@RequestParam("file") MultipartFile file){    ResultData resultData = fastDfsClientUtil.uploadFile(file);    if (Objects.equals(ResultEnum.SUCCESS.getCode(), resultData.getCode())) {      String url = String.format("%s:%s/%s",dfsResConfig.getResHost(),dfsResConfig.getResPort(),resultData.getData());      return ResultDataUtil.setSuccessResult(url);    }    return resultData;   }}