@RequestMapping("deleteseller")
  @ResponseBody
  public Object deleteseller(
      HttpServletRequest request, HttpServletResponse response, @RequestParam Long sellerId)
      throws SQLException, IOException {

    if (sellerId == null) {
      return buildJson(1, "供应商编码不能为空");
    }
    try {
      sellerService.deleteSeller(sellerId);
      sellerConstant.refresh();
      return buildJson(0, "删除供应商成功");
    } catch (Exception e) {
      LogConstant.mallLog.error("code:{},msg:{},params:{}", 1, "编辑供应商失败", "sellerId:" + sellerId);
      return buildJson(1, "编辑供应商失败");
    }
  }