大陆加速器mac下载
推荐
9.1
75509512点评
立即下载
老佛爷加速器下载地址
推荐
9.1
75509512点评
立即下载
VeChain最新版
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
白嫖机场vpm
下载
小哈vp加速器2024
下载
996程序员pc版下载
下载
green加速器npv
下载
最新软件
更多
纸飞机加速器pc版下载
系统工具
5.47MB
下载
欧通通云电脑版下载
系统工具
5.47MB
下载
芊芸云用不了了
系统工具
5.47MB
下载
雷霆加器速传送门
系统工具
5.47MB
下载
云末加速器传送门
系统工具
5.47MB
下载
蓝泡加速器官网网址
系统工具
5.47MB
下载
芊芸云电脑版下载
系统工具
5.47MB
下载
樱花宇宙官网
系统工具
5.47MB
下载
苹果精选
更多
一方加速器vqn
一方加速器是一种全新的科技创新产品,能够在不同领域加速事物的发展。它具有高效节能的特点,为社会带来了巨大的益处。
下载
赤兔云mac下载
赤兔云是一家致力于连接人与人、人与世界的智能科技公司,通过其先进的技术和创新产品,让人们可以更加便捷地沟通、分享和交流。
下载
Helium Network破解版
The Helium Network is revolutionizing the way IoT devices connect and communicate by utilizing blockchain technology. Discover how this decentralized network is changing the game in the world of digital connectivity.
下载
腾龙加速器2024
腾龙加速器是一款专业的网络加速工具,能够有效提升网络连接速度,让用户畅享高清视频、流畅游戏等网络体验。无论是在家还是在办公室,腾龙加速器都能帮助用户实现快速稳定的网络连接。
下载
安卓精选
更多
免费机场免费试用
免费机场是一种新型的概念,为旅客提供免费的舒适服务,让旅途更加便利和愉快。
下载
萌喵加速vpm
萌喵们以可爱的姿态加速前进,给人们带来无尽的快乐和惊喜。
下载
优优加速器ios下载
优优加速器是一款能够有效提升网络连接速度、保障网络稳定性的工具,让用户在享受互联网服务的同时更加畅快无阻。
下载
菲律宾加速器vn
菲律宾加速器是菲律宾科技创新界的新宠,吸引着越来越多的创业者和投资者。它为菲律宾的科技行业带来了新的发展机遇,也为当地经济注入了活力。
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
优途加速器官网
风驰加速器
旋风加速器
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
快柠檬加速器
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
小美
小美vpn
小美加速器
vp加速器官网
免费vqn加速2023
quickq
快柠檬加速器
v蚂蚁加速器
黑洞加速器
飞狗加速器
旋风加速
猎豹加速器
outline
快连vρn加速器
免费海外pvn加速器
网必通
快鸭加速器app下载
暴雪加速器vp
纸飞机加速器
下载原子加速器
快连加速器app
飞机加速器
暴雪加速器
加速器哪个好用
暴雪vp永久免费加速器下载官网
永久不收费的加速器
outline
旋风app加速器官网下载
速帆加速器
outline
十大免费海外加速神器
风驰加速官网首页
推特加速免费软件
蜜蜂加速器
快连vp加速器
能上twitter的加速器免费
vp加速器官网
银河加速器下载苹果ins
免费vps
hammer加速器
香蕉加速器官网正版
2023免费加速神器
小猫咪ciash加速器
老王vn加速器
旋风加速度器
vqn加速外网
雷霆vp加速器
快柠檬
ios加速器
旋风加速度器
基本
文件
流程
错误
SQL
调试
请求信息 : 2025-01-18 20:56:40 HTTP/1.0 GET : http://api.nncms.cc/index.html
运行时间 : 0.157451s [ 吞吐率:6.35req/s ] 内存消耗:5,045.78kb 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 ( 18.74 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:0.000164s ] mysql:host=127.0.0.1;port=3306;dbname=ipcms;charset=utf8
SHOW FULL COLUMNS FROM `config` [ RunTime:0.000183s ]
SHOW FULL COLUMNS FROM `website` [ RunTime:0.000298s ]
SELECT * FROM `website` WHERE `type` = 'download' AND `id` = 10120 LIMIT 1 [ RunTime:0.000140s ]
SHOW FULL COLUMNS FROM `website_friendlink` [ RunTime:0.000145s ]
SELECT * FROM `website_friendlink` WHERE `website_id` = 10120 [ RunTime:0.000302s ]
SHOW FULL COLUMNS FROM `download_article` [ RunTime:0.000162s ]
SELECT * FROM `download_article` WHERE `website_id` = 10120 ORDER BY `id` DESC LIMIT 3 [ RunTime:0.000108s ]
SHOW FULL COLUMNS FROM `site_app` [ RunTime:0.000148s ]
SELECT * FROM `site_app` WHERE ( '大陆加速器mac下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000098s ]
SELECT * FROM `site_app` WHERE ( '老佛爷加速器下载地址' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000072s ]
SELECT * FROM `site_app` WHERE ( 'VeChain最新版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000066s ]
SELECT * FROM `download_article` WHERE `website_id` = 10120 ORDER BY `id` DESC LIMIT 3,4 [ RunTime:0.000095s ]
SELECT * FROM `site_app` WHERE ( '白嫖机场vpm' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000070s ]
SELECT * FROM `site_app` WHERE ( '小哈vp加速器2024' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000062s ]
SELECT * FROM `site_app` WHERE ( '996程序员pc版下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000062s ]
SELECT * FROM `site_app` WHERE ( 'green加速器npv' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000062s ]
SELECT * FROM `download_article` WHERE `website_id` = 10120 ORDER BY `id` DESC LIMIT 7,8 [ RunTime:0.000097s ]
SELECT * FROM `site_app` WHERE ( '纸飞机加速器pc版下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000076s ]
SELECT * FROM `site_app` WHERE ( '欧通通云电脑版下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000063s ]
SELECT * FROM `site_app` WHERE ( '芊芸云用不了了' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000063s ]
SELECT * FROM `site_app` WHERE ( '雷霆加器速传送门' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000056s ]
SELECT * FROM `site_app` WHERE ( '云末加速器传送门' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000061s ]
SELECT * FROM `site_app` WHERE ( '蓝泡加速器官网网址' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000059s ]
SELECT * FROM `site_app` WHERE ( '芊芸云电脑版下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000060s ]
SELECT * FROM `site_app` WHERE ( '樱花宇宙官网' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000059s ]
SELECT * FROM `download_article` WHERE `website_id` = 10120 AND `type` = 1 AND `id` < 37442934 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.123506s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.005849s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (1065415,1290451,761871,1125646) [ RunTime:0.000099s ]
SELECT * FROM `site_app` WHERE ( '免费机场免费试用' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000074s ]
SELECT * FROM `site_app` WHERE ( '萌喵加速vpm' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000062s ]
SELECT * FROM `site_app` WHERE ( '优优加速器ios下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000059s ]
SELECT * FROM `site_app` WHERE ( '菲律宾加速器vn' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000055s ]
SELECT * FROM `download_article` WHERE `website_id` = 10120 AND `type` = 2 AND `id` < 37442934 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.010385s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (1033936,1561615,937005,1017794) [ RunTime:0.000091s ]
SELECT * FROM `site_app` WHERE ( '一方加速器vqn' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000073s ]
SELECT * FROM `site_app` WHERE ( '赤兔云mac下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000060s ]
SELECT * FROM `site_app` WHERE ( 'Helium Network破解版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000057s ]
SELECT * FROM `site_app` WHERE ( '腾龙加速器2024' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000055s ]
0.157950s