樱花猫vpn
推荐
9.1
75509512点评
立即下载
10款成品短视频app下载安装
推荐
9.1
75509512点评
立即下载
akinator 要挂加速器
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
免费van加速器试用
下载
极光加速免费版安卓
下载
ins加速器怎么用
下载
飞鲨云加速器下载官网
下载
最新软件
更多
白鲸加速官方网站
系统工具
5.47MB
下载
试试加速器
系统工具
5.47MB
下载
网站的加速器
系统工具
5.47MB
下载
免费vqn加速安卓
系统工具
5.47MB
下载
飞翔加速器官方网站
系统工具
5.47MB
下载
https://honghai.org
系统工具
5.47MB
下载
加速器免费版永久版下载
系统工具
5.47MB
下载
西柚加速器
系统工具
5.47MB
下载
苹果精选
更多
instagramins加速器
Instagram合作加速器是一种新型的社交媒体推广方法,通过合作与其他用户共同推广,加速增加粉丝和曝光度,提升个人或品牌的影响力。
下载
下载雷轰免费加速器
想要畅享高速网络体验吗?赶快下载雷轰加速器app,让你的网络畅通无阻,畅快享受网络世界。
下载
河马加速
想要了解最新的河马加速器信息吗?快来探索神秘的河马加速器官网,了解最新的产品信息、技术资讯和使用方法。
下载
super加速器下载app
随着科技的飞速发展,人类正逐渐迈向超级加速时代。在这个时代,创新技术将不断推动社会发展,改变我们的生活方式和思维方式。
下载
安卓精选
更多
国际加速器永久免费版
西部世界加速器是一种先进的虚拟现实技术,能够让用户更加身临其境地体验西部世界的刺激与冒险,让您沉浸在无限可能性中。
下载
原子加速器官方下载
原子加速器版本3.2是一款新一代的科技设备,具有更高的粒子加速能力和更精确的实验控制系统,是科研领域的利器。
下载
西柚加速器下载app
西柚作为一种低热量高纤维的水果,不仅可以帮助加速新陈代谢,促进消化,还能帮助减肥,是健康瘦身的理想食物。
下载
优途加速器官方下载
优途是一款智能出行软件,为用户提供便捷、快捷的出行服务。下载优途APP,让你出行更加轻松、便捷!
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
703彩票娱乐平台
全民彩票app下载安装安卓
大发彩票大厅-welcome环球
全民娱乐彩票下载安装
全民彩票app下载安装安卓
6f彩票welcome
全民彩票app下载安装安卓
全民彩票安卓版
全民彩票官网app下载安装
一分大发系统彩票app
全民娱乐彩票下载安装
全民彩票下载大全官网
新人送29元彩金平台
6hck宝典下载
全民彩票版本官方下载
全民彩票welcome
明发彩票平台
彩神Vl购彩大厅
全民彩票官网app下载安装
明发彩票平台怎么样
全民彩票安卓版下载
新人送29元彩金平台
全民彩票下载大全官网
全民彩票版本官方下载
全民彩票app下载大全
新人送29元彩金平台
天天彩平台是合法的吗
下载全民彩票
全民彩票软件app下载
三分钟彩票app下载
全民彩票所有平台
全民彩票平台登录
全民彩票版本官方下载
乐彩彩票平台合法吗
全民彩票平台登录
全民彩票官网最新登录入口
全民彩票版本官方下载
下载全民彩票
全民娱乐彩票下载安装
全民彩票安卓版
彩神Vl购彩大厅
全民彩票app下载大全
基本
文件
流程
错误
SQL
调试
请求信息 : 2025-07-09 15:52:47 HTTP/1.0 GET : http://api.nncms.cc/index.html
运行时间 : 0.021550s [ 吞吐率:46.40req/s ] 内存消耗:5,018.83kb 文件加载:162
查询信息 : 38 queries
缓存信息 : 18 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 ( 19.28 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:0.000133s ] mysql:host=127.0.0.1;port=3306;dbname=ipcms;charset=utf8
SHOW FULL COLUMNS FROM `config` [ RunTime:0.000179s ]
SHOW FULL COLUMNS FROM `website` [ RunTime:0.000227s ]
SELECT * FROM `website` WHERE `type` = 'download' AND `id` = 8208 LIMIT 1 [ RunTime:0.000129s ]
SHOW FULL COLUMNS FROM `website_friendlink` [ RunTime:0.000160s ]
SELECT * FROM `website_friendlink` WHERE `website_id` = 8208 [ RunTime:0.000156s ]
SHOW FULL COLUMNS FROM `download_article` [ RunTime:0.000157s ]
SELECT * FROM `download_article` WHERE `website_id` = 8208 ORDER BY `id` DESC LIMIT 3 [ RunTime:0.000122s ]
SHOW FULL COLUMNS FROM `site_app` [ RunTime:0.000145s ]
SELECT * FROM `site_app` WHERE ( '樱花猫vpn' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000099s ]
SELECT * FROM `site_app` WHERE ( '10款成品短视频app下载安装' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000093s ]
SELECT * FROM `site_app` WHERE ( 'akinator 要挂加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000084s ]
SELECT * FROM `download_article` WHERE `website_id` = 8208 ORDER BY `id` DESC LIMIT 3,4 [ RunTime:0.000125s ]
SELECT * FROM `site_app` WHERE ( '免费van加速器试用' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000085s ]
SELECT * FROM `site_app` WHERE ( '极光加速免费版安卓' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000074s ]
SELECT * FROM `site_app` WHERE ( 'ins加速器怎么用' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000071s ]
SELECT * FROM `site_app` WHERE ( '飞鲨云加速器下载官网' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000080s ]
SELECT * FROM `download_article` WHERE `website_id` = 8208 ORDER BY `id` DESC LIMIT 7,8 [ RunTime:0.000136s ]
SELECT * FROM `site_app` WHERE ( '白鲸加速官方网站' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000132s ]
SELECT * FROM `site_app` WHERE ( '试试加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000096s ]
SELECT * FROM `site_app` WHERE ( '网站的加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000090s ]
SELECT * FROM `site_app` WHERE ( '免费vqn加速安卓' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000087s ]
SELECT * FROM `site_app` WHERE ( '飞翔加速器官方网站' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000067s ]
SELECT * FROM `site_app` WHERE ( 'https://honghai.org' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000068s ]
SELECT * FROM `site_app` WHERE ( '加速器免费版永久版下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000064s ]
SELECT * FROM `site_app` WHERE ( '西柚加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000057s ]
SELECT * FROM `download_article` WHERE `website_id` = 8208 AND `type` = 1 AND `id` < 51701285 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.001478s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000179s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (1593520,2008231,1907864,1842906) [ RunTime:0.000111s ]
SELECT * FROM `site_app` WHERE ( '国际加速器永久免费版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000073s ]
SELECT * FROM `site_app` WHERE ( '原子加速器官方下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000066s ]
SELECT * FROM `site_app` WHERE ( '西柚加速器下载app' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000055s ]
SELECT * FROM `site_app` WHERE ( '优途加速器官方下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000049s ]
SELECT * FROM `download_article` WHERE `website_id` = 8208 AND `type` = 2 AND `id` < 51701285 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.000781s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (1981937,1726621,1629357,1325067) [ RunTime:0.000068s ]
SELECT * FROM `site_app` WHERE ( 'instagramins加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000054s ]
SELECT * FROM `site_app` WHERE ( '下载雷轰免费加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000055s ]
SELECT * FROM `site_app` WHERE ( '河马加速' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000054s ]
SELECT * FROM `site_app` WHERE ( 'super加速器下载app' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000055s ]
0.022014s