迅雷加速器下载安装
推荐
9.1
75509512点评
立即下载
max加速下载
推荐
9.1
75509512点评
立即下载
ins软件安卓版下载
推荐
9.1
75509512点评
立即下载
安卓
苹果
排行
推荐
首页推荐
更多
神灯vp加速器
下载
天行加速器官方网站
下载
银河加速器 v1.8.7
下载
雷霆加速官网下载
下载
最新软件
更多
skyline加速器下载
系统工具
5.47MB
下载
雷加速器破解版
系统工具
5.47MB
下载
telegraph苹果手机下载
系统工具
5.47MB
下载
小地球仪加速器下载
系统工具
5.47MB
下载
uuns加速器
系统工具
5.47MB
下载
黑洞加速器官网版
系统工具
5.47MB
下载
小飞机加速器官网下载
系统工具
5.47MB
下载
p30u加速器官网
系统工具
5.47MB
下载
苹果精选
更多
免费加速器永久免费版不用登录
最新推出的银河加速器ins版本,免费永久使用,让你的ins畅快无阻,尽情享受社交网络的乐趣!
下载
免费加速七天
想要更快速地上网浏览、下载和播放视频吗?现在有一个好消息,最新推出的加速器可免费试用七天,让你体验更顺畅的网络体验!
下载
快喵vpn在线下载
想要畅游互联网世界,保护个人隐私安全?快喵vpv安卓版是您不错的选择!快速下载安装,让您在网络世界中尽情畅享。
下载
烧饼哥加速器1.0.6
想要畅快享受游戏和视频的体验?烧饼哥加速器官网下载帮你解决网络延迟问题,让你顺畅畅玩游戏、流畅观看视频!
下载
安卓精选
更多
原子加速器安卓下载
想要提升手机网络速度?不妨试试加速器安卓下载,让你的手机上网更加顺畅,游戏更加流畅!
下载
7兔加速器
想要更快的网络连接?快来了解如何下载和安装兔兔加速器,提升网络速度,畅享畅快的上网体验。
下载
球球大作战加速器官网
加速器球球大作战是一款紧张刺激的多人对战游戏,玩家需要掌握加速器球球的速度和技巧,与其他玩家展开激烈的对抗,争夺胜利。
下载
雷电加速器下载安装
想要在玩游戏时享受更流畅的体验吗?那就来学习如何下载雷电加速器吧!
下载
友情链接
网站地图
QuickQ
旋风加速度器
旋风加速
坚果加速器
tiktok加速器
狗急加速器官网
免费vqn外网加速
小蓝鸟
免费vps加速器外网苹果版
旋风加速度器
快连加速器
快连加速器官网入口
原子加速器
快鸭加速器
旋风加速度器
外网网址导航
软件中心
雷霆加速
狂飙加速器
哔咔漫画
快鸭VPN
老品牌—全民彩票
一分大发系统彩票app
全民彩票官网最新登录入口
全民彩票安卓版下载
老品牌—全民彩票
三分钟彩票app下载
全民彩票安卓版下载
6号平台彩票下载?
三分钟彩票app下载
全民彩票app下载安装安卓
welcome购彩大厅用户注册
彩票吧app下载安装
全民娱乐彩票下载安装
9123购彩welcome中心
新人送29元彩金平台
全民彩票下载大全官网
免费送彩金68元
老品牌—全民彩票
全民彩票下载大全官网
彩神Vl购彩大厅
顶级彩票app官方网站
下载全民彩票
353彩票app官方免费下载
全民彩票官网最新登录入口
彩6娱乐手机端
彩神Vl购彩大厅
全民彩票app下载大全
全民彩票版本官方下载
全民彩票平台登录
全民彩票下载大全官网
全民彩票安卓版
新人送29元彩金平台
6f彩票welcome
全民彩票官网app下载安装
明发彩票平台
新人送29元彩金平台
welcome盈彩购彩大厅广东
全民彩票平台登录
彩神Vl购彩大厅
6f彩票welcome
下载全民彩票
全民彩票所有平台
基本
文件
流程
错误
SQL
调试
请求信息 : 2025-11-04 02:11:43 HTTP/1.0 GET : http://api.nncms.cc/index.html
运行时间 : 0.029041s [ 吞吐率:34.43req/s ] 内存消耗:5,034.75kb 文件加载:162
查询信息 : 38 queries
缓存信息 : 20 reads,0 writes
/www/ipcms/public/index.php ( 0.79 KB )
/www/ipcms/vendor/autoload.php ( 0.75 KB )
/www/ipcms/vendor/composer/autoload_real.php ( 1.63 KB )
/www/ipcms/vendor/composer/platform_check.php ( 0.90 KB )
/www/ipcms/vendor/composer/ClassLoader.php ( 15.99 KB )
/www/ipcms/vendor/composer/autoload_static.php ( 8.62 KB )
/www/ipcms/vendor/symfony/polyfill-mbstring/bootstrap.php ( 7.21 KB )
/www/ipcms/vendor/symfony/polyfill-php80/bootstrap.php ( 1.54 KB )
/www/ipcms/vendor/topthink/think-helper/src/helper.php ( 7.62 KB )
/www/ipcms/vendor/symfony/deprecation-contracts/function.php ( 1.01 KB )
/www/ipcms/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.17 KB )
/www/ipcms/vendor/topthink/framework/src/think/Exception.php ( 1.75 KB )
/www/ipcms/vendor/topthink/framework/src/think/Facade.php ( 2.80 KB )
/www/ipcms/vendor/symfony/translation/Resources/functions.php ( 0.57 KB )
/www/ipcms/vendor/ezyang/htmlpurifier/library/HTMLPurifier.composer.php ( 0.10 KB )
/www/ipcms/vendor/symfony/polyfill-php72/bootstrap.php ( 1.94 KB )
/www/ipcms/vendor/overtrue/pinyin/src/const.php ( 0.50 KB )
/www/ipcms/vendor/symfony/var-dumper/Resources/functions/dump.php ( 0.83 KB )
/www/ipcms/vendor/topthink/think-queue/src/common.php ( 1.04 KB )
/www/ipcms/vendor/topthink/framework/src/think/App.php ( 14.87 KB )
/www/ipcms/vendor/topthink/framework/src/think/Container.php ( 15.67 KB )
/www/ipcms/vendor/psr/container/src/ContainerInterface.php ( 1.05 KB )
/www/ipcms/app/provider.php ( 0.20 KB )
/www/ipcms/vendor/topthink/framework/src/think/Http.php ( 6.40 KB )
/www/ipcms/vendor/topthink/think-helper/src/helper/Str.php ( 7.51 KB )
/www/ipcms/vendor/topthink/framework/src/think/Env.php ( 4.83 KB )
/www/ipcms/app/common.php ( 3.47 KB )
/www/ipcms/vendor/topthink/framework/src/helper.php ( 19.02 KB )
/www/ipcms/vendor/topthink/framework/src/think/Config.php ( 5.23 KB )
/www/ipcms/config/aes.php ( 0.19 KB )
/www/ipcms/vendor/topthink/framework/src/think/facade/Env.php ( 1.72 KB )
/www/ipcms/config/app.php ( 1.05 KB )
/www/ipcms/config/article.php ( 0.18 KB )
/www/ipcms/config/cache.php ( 1.12 KB )
/www/ipcms/config/console.php ( 0.45 KB )
/www/ipcms/config/cookie.php ( 0.56 KB )
/www/ipcms/config/database.php ( 2.78 KB )
/www/ipcms/config/dede.php ( 0.39 KB )
/www/ipcms/config/error.php ( 0.47 KB )
/www/ipcms/config/filesystem.php ( 0.63 KB )
/www/ipcms/config/key.php ( 0.04 KB )
/www/ipcms/config/lang.php ( 0.81 KB )
/www/ipcms/config/log.php ( 1.41 KB )
/www/ipcms/config/middleware.php ( 0.19 KB )
/www/ipcms/config/mip.php ( 0.36 KB )
/www/ipcms/config/mq.php ( 0.26 KB )
/www/ipcms/config/openai.php ( 0.15 KB )
/www/ipcms/config/panel.php ( 0.31 KB )
/www/ipcms/config/queue.php ( 1.36 KB )
/www/ipcms/config/redis.php ( 0.35 KB )
/www/ipcms/config/route.php ( 1.54 KB )
/www/ipcms/config/session.php ( 0.57 KB )
/www/ipcms/config/trace.php ( 0.34 KB )
/www/ipcms/config/view.php ( 0.82 KB )
/www/ipcms/app/event.php ( 0.27 KB )
/www/ipcms/vendor/topthink/framework/src/think/Event.php ( 7.22 KB )
/www/ipcms/app/service.php ( 0.14 KB )
/www/ipcms/app/AppService.php ( 0.28 KB )
/www/ipcms/vendor/topthink/framework/src/think/Service.php ( 1.74 KB )
/www/ipcms/vendor/topthink/framework/src/think/Lang.php ( 9.75 KB )
/www/ipcms/vendor/topthink/framework/src/lang/zh-cn.php ( 13.02 KB )
/www/ipcms/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
/www/ipcms/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.38 KB )
/www/ipcms/vendor/services.php ( 0.18 KB )
/www/ipcms/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.57 KB )
/www/ipcms/vendor/topthink/framework/src/think/service/ValidateService.php ( 1.02 KB )
/www/ipcms/vendor/topthink/framework/src/think/service/ModelService.php ( 1.81 KB )
/www/ipcms/vendor/topthink/think-queue/src/queue/Service.php ( 1.29 KB )
/www/ipcms/vendor/topthink/think-trace/src/Service.php ( 0.79 KB )
/www/ipcms/vendor/topthink/framework/src/think/Middleware.php ( 7.03 KB )
/www/ipcms/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.80 KB )
/www/ipcms/vendor/topthink/think-orm/src/Paginator.php ( 12.10 KB )
/www/ipcms/vendor/topthink/framework/src/think/Validate.php ( 47.75 KB )
/www/ipcms/vendor/topthink/think-orm/src/Model.php ( 26.16 KB )
/www/ipcms/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.10 KB )
/www/ipcms/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.14 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 18.08 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 26.88 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.35 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/concern/TimeStamp.php ( 5.92 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 9.92 KB )
/www/ipcms/vendor/topthink/framework/src/think/Db.php ( 2.99 KB )
/www/ipcms/vendor/topthink/think-orm/src/DbManager.php ( 8.68 KB )
/www/ipcms/vendor/topthink/framework/src/think/Log.php ( 8.83 KB )
/www/ipcms/vendor/topthink/framework/src/think/Manager.php ( 4.16 KB )
/www/ipcms/vendor/psr/log/Psr/Log/LoggerInterface.php ( 3.16 KB )
/www/ipcms/vendor/topthink/framework/src/think/Cache.php ( 4.99 KB )
/www/ipcms/vendor/psr/simple-cache/src/CacheInterface.php ( 4.61 KB )
/www/ipcms/vendor/topthink/think-helper/src/helper/Arr.php ( 16.16 KB )
/www/ipcms/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.97 KB )
/www/ipcms/vendor/topthink/framework/src/think/cache/Driver.php ( 8.35 KB )
/www/ipcms/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 2.34 KB )
/www/ipcms/vendor/topthink/framework/src/think/Console.php ( 23.40 KB )
/www/ipcms/app/Request.php ( 0.09 KB )
/www/ipcms/vendor/topthink/framework/src/think/Request.php ( 56.07 KB )
/www/ipcms/app/middleware.php ( 0.44 KB )
/www/ipcms/vendor/topthink/framework/src/think/Pipeline.php ( 2.71 KB )
/www/ipcms/vendor/topthink/think-trace/src/TraceDebug.php ( 3.05 KB )
/www/ipcms/app/middleware/AllowCrossDomain.php ( 1.62 KB )
/www/ipcms/app/middleware/RealIp.php ( 0.52 KB )
/www/ipcms/app/middleware/LimitReportDomain.php ( 0.73 KB )
/www/ipcms/app/facade/Config.php ( 0.30 KB )
/www/ipcms/app/model/Config.php ( 0.44 KB )
/www/ipcms/app/model/BaseModel.php ( 0.09 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 4.55 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.48 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/Connection.php ( 8.01 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.75 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 14.63 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/Builder.php ( 40.79 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/Query.php ( 11.10 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/BaseQuery.php ( 36.24 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.71 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 2.93 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 17.04 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 6.51 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.97 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 16.77 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 2.85 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.61 KB )
/www/ipcms/vendor/topthink/framework/src/think/log/driver/File.php ( 6.38 KB )
/www/ipcms/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.89 KB )
/www/ipcms/vendor/topthink/framework/src/think/log/Channel.php ( 6.82 KB )
/www/ipcms/vendor/topthink/framework/src/think/event/LogRecord.php ( 0.89 KB )
/www/ipcms/vendor/topthink/framework/src/think/facade/Cache.php ( 2.07 KB )
/www/ipcms/vendor/topthink/framework/src/think/Route.php ( 24.36 KB )
/www/ipcms/vendor/topthink/framework/src/think/route/RuleName.php ( 5.51 KB )
/www/ipcms/vendor/topthink/framework/src/think/route/Domain.php ( 5.59 KB )
/www/ipcms/vendor/topthink/framework/src/think/route/RuleGroup.php ( 14.42 KB )
/www/ipcms/vendor/topthink/framework/src/think/route/Rule.php ( 23.89 KB )
/www/ipcms/route/api.php ( 19.54 KB )
/www/ipcms/vendor/topthink/framework/src/think/facade/Route.php ( 4.85 KB )
/www/ipcms/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.55 KB )
/www/ipcms/vendor/topthink/framework/src/think/route/Resource.php ( 6.80 KB )
/www/ipcms/route/download.php ( 0.71 KB )
/www/ipcms/vendor/topthink/framework/src/think/route/dispatch/Callback.php ( 0.96 KB )
/www/ipcms/vendor/topthink/framework/src/think/route/Dispatch.php ( 7.19 KB )
/www/ipcms/app/middleware/DownloadSite.php ( 0.60 KB )
/www/ipcms/app/model/Website.php ( 1.89 KB )
/www/ipcms/app/controller/download/IndexController.php ( 8.89 KB )
/www/ipcms/app/controller/download/BaseController.php ( 0.29 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/relation/HasMany.php ( 12.16 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/Relation.php ( 7.18 KB )
/www/ipcms/app/model/WebsiteFriendlink.php ( 0.17 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/Collection.php ( 6.67 KB )
/www/ipcms/vendor/topthink/think-helper/src/Collection.php ( 16.74 KB )
/www/ipcms/app/model/DownloadArticle.php ( 0.64 KB )
/www/ipcms/app/model/SiteApp.php ( 1.22 KB )
/www/ipcms/vendor/topthink/think-orm/src/db/Raw.php ( 1.46 KB )
/www/ipcms/app/model/Article.php ( 0.17 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/relation/BelongsTo.php ( 11.31 KB )
/www/ipcms/vendor/topthink/think-orm/src/model/relation/OneToOne.php ( 10.16 KB )
/www/ipcms/vendor/topthink/framework/src/think/Response.php ( 9.01 KB )
/www/ipcms/vendor/topthink/framework/src/think/response/View.php ( 3.41 KB )
/www/ipcms/vendor/topthink/framework/src/think/Cookie.php ( 6.51 KB )
/www/ipcms/vendor/topthink/framework/src/think/View.php ( 4.60 KB )
/www/ipcms/vendor/topthink/think-view/src/Think.php ( 8.67 KB )
/www/ipcms/vendor/topthink/think-template/src/Template.php ( 48.15 KB )
/www/ipcms/vendor/topthink/think-template/src/template/driver/File.php ( 2.42 KB )
/www/ipcms/runtime/temp/601ad6e6d34b072ef0d9a25794a0d16d.php ( 10.86 KB )
/www/ipcms/vendor/topthink/think-trace/src/Html.php ( 4.49 KB )
CONNECT:[ UseTime:0.000104s ] mysql:host=127.0.0.1;port=3306;dbname=ipcms;charset=utf8
SHOW FULL COLUMNS FROM `config` [ RunTime:0.000172s ]
SHOW FULL COLUMNS FROM `website` [ RunTime:0.000201s ]
SELECT * FROM `website` WHERE `type` = 'download' AND `id` = 17501 LIMIT 1 [ RunTime:0.000125s ]
SHOW FULL COLUMNS FROM `website_friendlink` [ RunTime:0.000162s ]
SELECT * FROM `website_friendlink` WHERE `website_id` = 17501 [ RunTime:0.000173s ]
SHOW FULL COLUMNS FROM `download_article` [ RunTime:0.000155s ]
SELECT * FROM `download_article` WHERE `website_id` = 17501 ORDER BY `id` DESC LIMIT 3 [ RunTime:0.000096s ]
SHOW FULL COLUMNS FROM `site_app` [ RunTime:0.000138s ]
SELECT * FROM `site_app` WHERE ( '迅雷加速器下载安装' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000088s ]
SELECT * FROM `site_app` WHERE ( 'max加速下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000068s ]
SELECT * FROM `site_app` WHERE ( 'ins软件安卓版下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000055s ]
SELECT * FROM `download_article` WHERE `website_id` = 17501 ORDER BY `id` DESC LIMIT 3,4 [ RunTime:0.000095s ]
SELECT * FROM `site_app` WHERE ( '神灯vp加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000079s ]
SELECT * FROM `site_app` WHERE ( '天行加速器官方网站' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000065s ]
SELECT * FROM `site_app` WHERE ( '银河加速器 v1.8.7' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000066s ]
SELECT * FROM `site_app` WHERE ( '雷霆加速官网下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000059s ]
SELECT * FROM `download_article` WHERE `website_id` = 17501 ORDER BY `id` DESC LIMIT 7,8 [ RunTime:0.000098s ]
SELECT * FROM `site_app` WHERE ( 'skyline加速器下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000072s ]
SELECT * FROM `site_app` WHERE ( '雷加速器破解版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000070s ]
SELECT * FROM `site_app` WHERE ( 'telegraph苹果手机下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000070s ]
SELECT * FROM `site_app` WHERE ( '小地球仪加速器下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000067s ]
SELECT * FROM `site_app` WHERE ( 'uuns加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000070s ]
SELECT * FROM `site_app` WHERE ( '黑洞加速器官网版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000069s ]
SELECT * FROM `site_app` WHERE ( '小飞机加速器官网下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000067s ]
SELECT * FROM `site_app` WHERE ( 'p30u加速器官网' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000063s ]
SELECT * FROM `download_article` WHERE `website_id` = 17501 AND `type` = 1 AND `id` < 66825974 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.007851s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000162s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (1858759,2110671,1896453,1943484) [ RunTime:0.000096s ]
SELECT * FROM `site_app` WHERE ( '原子加速器安卓下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000075s ]
SELECT * FROM `site_app` WHERE ( '7兔加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000062s ]
SELECT * FROM `site_app` WHERE ( '球球大作战加速器官网' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000053s ]
SELECT * FROM `site_app` WHERE ( '雷电加速器下载安装' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000056s ]
SELECT * FROM `download_article` WHERE `website_id` = 17501 AND `type` = 2 AND `id` < 66825974 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.003828s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (2207253,1419754,1403027,1782501) [ RunTime:0.000085s ]
SELECT * FROM `site_app` WHERE ( '免费加速器永久免费版不用登录' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000068s ]
SELECT * FROM `site_app` WHERE ( '免费加速七天' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000057s ]
SELECT * FROM `site_app` WHERE ( '快喵vpn在线下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000054s ]
SELECT * FROM `site_app` WHERE ( '烧饼哥加速器1.0.6' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000053s ]
0.029279s