6.3.5.3 分块检查

[mw_shl_code=applescript,true]//得到块文件所在目录 private String getChunkFileFolderPath(String fileMd5){ String fileChunkFolderPath = getFileFolderPath(fileMd5) +"/" + "chunks" + "/";      return fileChunkFolderPath;      } //检查块文件 public CheckChunkResult checkchunk(String fileMd5, String chunk, String chunkSize) {    //得到块文件所在路径     String chunkfileFolderPath = getChunkFileFolderPath(fileMd5);     //块文件的文件名称以1,2,3..序号命名，没有扩展名     File chunkFile = new File(chunkfileFolderPath+chunk);     if(chunkFile.exists()){         return new CheckChunkResult(MediaCode.CHUNK_FILE_EXIST_CHECK,true);     }else{         return new CheckChunkResult(MediaCode.CHUNK_FILE_EXIST_CHECK,false);     } }[/mw_shl_code]6.3.5.4 上传分块 在Service 中定义分块上传分块方法：[mw_shl_code=applescript,true]//块文件上传 public ResponseResult uploadchunk(MultipartFile file, String fileMd5, String chunk) {     if(file == null){         ExceptionCast.cast(MediaCode.UPLOAD_FILE_REGISTER_ISNULL);     }     //创建块文件目录     boolean fileFold = createChunkFileFolder(fileMd5);     //块文件     File chunkfile = new File(getChunkFileFolderPath(fileMd5) + chunk);     //上传的块文件     InputStream inputStream= null;     FileOutputStream outputStream = null;     try {         inputStream = file.getInputStream();         outputStream = new FileOutputStream(chunkfile);         IOUtils.copy(inputStream,outputStream);     } catch (Exception e) {         e.printStackTrace();         LOGGER.error("upload chunk file fail:{}",e.getMessage());         ExceptionCast.cast(MediaCode.CHUNK_FILE_UPLOAD_FAIL);     }finally {         try {             inputStream.close();         } catch (IOException e) {             e.printStackTrace();         }         try {             outputStream.close();         } catch (IOException e) {             e.printStackTrace();        }       }     return new ResponseResult(CommonCode.SUCCESS); }    //创建块文件目录    private boolean createChunkFileFolder(String fileMd5){         //创建上传文件目录         String chunkFileFolderPath = getChunkFileFolderPath(fileMd5);         File chunkFileFolder = new File(chunkFileFolderPath);         if (!chunkFileFolder.exists()) {             //创建文件夹             boolean mkdirs = chunkFileFolder.mkdirs();             return mkdirs;         }         return true;     }[/mw_shl_code]