labels.default_sort_value=預設排序值
labels.virtual_host_value=虛擬主機
labels.append_query_param_enabled=新增搜尋參數
labels.login_required=需要登入
labels.result_collapsed=折疊重複結果
labels.login_link=顯示登入連結
labels.thumbnail=顯示縮圖
labels.ignore_failure_type=要忽略的錯誤類型
labels.failure_count_threshold=失敗次數閾值
labels.popular_word_word_enabled=熱門詞響應
labels.supported_search_web=Web
labels.supported_search_none=不可用
labels.purge_search_log_day=刪除以前的搜尋日誌

labels.default_sort_value=默认排序值
labels.virtual_host_value=虚拟主机
labels.append_query_param_enabled=添加搜索参数
labels.login_required=需要登录
labels.result_collapsed=折叠重复结果
labels.login_link=显示登录链接
labels.thumbnail=显示缩略图
labels.ignore_failure_type=要忽略的错误类型
labels.failure_count_threshold=失败次数阈值
labels.popular_word_word_enabled=热门词响应
labels.supported_search_web=Web
labels.supported_search_none=不可用
labels.purge_search_log_day=删除以前的搜索日志

        fessConfig.setVirtualHostValue(form.virtualHostValue);
        fessConfig.setAppendQueryParameter(isCheckboxEnabled(form.appendQueryParameter));
        fessConfig.setIgnoreFailureType(form.ignoreFailureType != null ? form.ignoreFailureType : StringUtil.EMPTY);
        fessConfig.setFailureCountThreshold(form.failureCountThreshold);
        fessConfig.setWebApiPopularWord(isCheckboxEnabled(form.popularWord));

    /**
     * Types of crawling failures to ignore during crawling operations.
     * Specified failure types will not be logged or counted as errors.
     */
    @Size(max = 1000)
    public String ignoreFailureType;

    /**
     * Threshold for failure count before stopping crawling of a URL.
     * Set to -1 to disable the threshold check.
     */
    @Required
    @Min(-1)
    @Max(10000)

        });
        if (list.isEmpty()) {
            return Collections.emptyList();
        }

        Pattern pattern = null;
        if (StringUtil.isNotBlank(ignoreFailureType)) {
            pattern = Pattern.compile(ignoreFailureType);
        }
        final List<String> urlList = new ArrayList<>();
        for (final FailureUrl failureUrl : list) {
            if (pattern != null) {