failureUrlPager.setPageNumberList(failureUrlList.pageRange(op -> {
            op.rangeSize(fessConfig.getPagingPageRangeSizeAsInteger());
        }).createPageNumberList());

        return failureUrlList;
    }

    public OptionalEntity<FailureUrl> getFailureUrl(final String id) {
        return failureUrlBhv.selectByPK(id);
    }

        }

        public void setPageRangeSize(final int pageRangeSize) {
            this.pageRangeSize = pageRangeSize;
        }

        public List<Integer> createPageNumberList() {
            int startPage = currentPageNumber - pageRangeSize;
            if (startPage < 1) {
                startPage = 1;
            }
            int endPage = currentPageNumber + pageRangeSize;