@RequestMapping(value = "/{database}/{pageNum}", method = RequestMethod.GET)
  @Transactional
  public String imageBoard(
      @PathVariable("database") String database,
      @PathVariable("pageNum") int pageNum,
      Model model) {
    ImageBoardImp imageBoardImp = sqlSession.getMapper(ImageBoardImp.class);
    ReplyImp replyImp = sqlSession.getMapper(ReplyImp.class);
    ArrayList<ImageBoard> arrImageBoard = new ArrayList<ImageBoard>();
    ArrayList<Reply> arrReply = new ArrayList<Reply>();
    ArrayList<String> arrImageStream = new ArrayList<String>();

    if (pageNum == 0) {
      pageNum = 1;
    }

    // DB에서 List 개수 파악
    int pageSize = 10; // 가지고 올 개수
    int count = 0;
    try {
      count = imageBoardImp.getImageBoardHighestNum(database);
    } catch (Exception e) {
      count = 0;
    }
    int start = (pageNum - 1) * pageSize;
    int maxPageNum = imageBoardImp.getImageBoardCount(database);
    if ((maxPageNum % MAX_PAGEZIE) > 0) {
      maxPageNum = maxPageNum / pageSize + 1;
    } else {
      maxPageNum = maxPageNum / pageSize;
    }

    System.out.println(start);
    System.out.println(start + pageSize);

    arrImageBoard = imageBoardImp.listImageBoardPaging(database, start, pageSize);
    arrReply = replyImp.getReplyByUpDown(BoardList.getReplyTableName(database), 100, 102);
    try {
      arrImageStream = encodingImage(arrImageBoard, database);
      System.out.println("encodingImage success");
    } catch (Exception e) {
      System.out.println("encodingImage error");
      e.printStackTrace();
    }

    Iterator<ImageBoard> iterator = arrImageBoard.iterator();
    int count_1 = 0;
    while (iterator.hasNext()) {
      iterator.next().setBase64Encoded(arrImageStream.get(count_1++));
    }

    System.out.println("size : " + arrImageBoard.size());
    System.out.println(arrImageBoard.get(0).getUsername());
    System.out.println(arrImageBoard.get(0).getContent());

    model.addAttribute("maxPageNum", maxPageNum);
    model.addAttribute("pageNum", pageNum);
    model.addAttribute("database", database);
    // model.addAttribute("arrImageStream", arrImageStream);
    model.addAttribute("arrImageBoard", arrImageBoard);
    model.addAttribute("arrReply", arrReply);

    return "imageboard/imageGallery";
  }