雷轰加速器安卓版
推荐
9.1
75509512点评
立即下载
加速免费
推荐
9.1
75509512点评
立即下载
优途加速器官网下载
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
赛盾加速器安卓下载
下载
加速器免费版在线
下载
风扇加速器app
下载
牛牛加速器电脑版
下载
最新软件
更多
免费境外加速器
系统工具
5.47MB
下载
ex加速器
系统工具
5.47MB
下载
蜜桃破解插件
系统工具
5.47MB
下载
应用加速器
系统工具
5.47MB
下载
梯子加速器软件
系统工具
5.47MB
下载
APKHUB影子加速器
系统工具
5.47MB
下载
免费外网游戏加速器
系统工具
5.47MB
下载
... 器英雄联盟
系统工具
5.47MB
下载
苹果精选
更多
飞速加速器安卓下载
飞梭加速器作为一种前沿科技设备,具有快速加速研发、推动科技发展的功能。它不仅可以提高科研效率,还能帮助科技创新取得更快的成果。
下载
极狐游戏加速器手机版
极狐加速器手机版官网为玩家提供高效的网络加速服务,在游戏中带来更快速、更稳定的体验,让你尽情享受游戏乐趣。
下载
pixiv加速器哪个好用
Pixiv作为一个知名的绘画分享社区,图片加载速度对用户体验至关重要。选择合适的手机加速器可以让Pixiv的浏览更加顺畅。
下载
推特加速器破解版
网络加速器在现代生活中扮演着重要角色,但破解版可能存在安全风险,本文将揭示其真相。
下载
安卓精选
更多
神器传说兑换码永久兑换码
有一件被称为“神器传说加速器”的神秘道具,据说能够加速传说的传播速度,让神话故事传遍世界各地。
下载
国外加速器官网
欧洲作为世界科技创新的中心之一,拥有众多创业公司和科研机构。加速器成为了支持这些创新公司发展的重要平台,推动着科技创新和经济增长。
下载
testflight柠檬社
近期有传闻称柠檬加速器将改名,引起用户热议,究竟是真是假?让我们一探究竟。
下载
征途手游加速器
征途加速器是一款专为游戏爱好者设计的加速工具,能够有效提升网络连接速度,让玩家在游戏中畅爽体验,轻松应对各种战斗挑战。
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
下载全民彩票最新版
全民彩票app下载大全
全民彩票安卓版
老品牌—全民彩票
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
welcome大发购彩
大发彩票大厅-welcome环球
免费送彩金68元
新人送29元彩金平台
全民彩票版本官方下载
一分大发系统彩票app
全民彩票下载大全官网
新人送29元彩金平台
全民彩票下载大全官网
快乐彩票app下载地址
全民彩票所有平台
乐彩汇平台是怎么赚钱的
welcome盈彩购彩大厅广东
welcome盈彩购彩大厅广东
下载全民彩票
全民彩票app下载安装安卓
全民彩票安卓版
明发彩票平台
全民彩票版本官方下载
全民彩票官网app下载安装
下载全民彩票
全民彩票平台是真的吗
全民娱乐彩票下载安装
三分钟彩票app下载
全民娱乐彩票下载安装
welcome购彩大厅用户注册
新盈彩一购彩大厅
全民彩票平台登录
一分大发系统彩票app
全民彩票所有平台
三分钟彩票app下载
6f彩票welcome
全民彩票app下载大全
全民彩票安卓版
基本
文件
流程
错误
SQL
调试
请求信息 : 2025-09-16 17:17:26 HTTP/1.0 GET : http://api.nncms.cc/index.html
运行时间 : 0.030469s [ 吞吐率:32.82req/s ] 内存消耗:5,020.52kb 文件加载:162
查询信息 : 38 queries
缓存信息 : 22 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 ( 19.43 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:0.000112s ] 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:0.000174s ]
SELECT * FROM `website` WHERE `type` = 'download' AND `id` = 18433 LIMIT 1 [ RunTime:0.000103s ]
SHOW FULL COLUMNS FROM `website_friendlink` [ RunTime:0.000157s ]
SELECT * FROM `website_friendlink` WHERE `website_id` = 18433 [ RunTime:0.000176s ]
SHOW FULL COLUMNS FROM `download_article` [ RunTime:0.000150s ]
SELECT * FROM `download_article` WHERE `website_id` = 18433 ORDER BY `id` DESC LIMIT 3 [ RunTime:0.000103s ]
SHOW FULL COLUMNS FROM `site_app` [ RunTime:0.000140s ]
SELECT * FROM `site_app` WHERE ( '雷轰加速器安卓版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000094s ]
SELECT * FROM `site_app` WHERE ( '加速免费' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000067s ]
SELECT * FROM `site_app` WHERE ( '优途加速器官网下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000062s ]
SELECT * FROM `download_article` WHERE `website_id` = 18433 ORDER BY `id` DESC LIMIT 3,4 [ RunTime:0.000103s ]
SELECT * FROM `site_app` WHERE ( '赛盾加速器安卓下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000073s ]
SELECT * FROM `site_app` WHERE ( '加速器免费版在线' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000065s ]
SELECT * FROM `site_app` WHERE ( '风扇加速器app' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000067s ]
SELECT * FROM `site_app` WHERE ( '牛牛加速器电脑版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000061s ]
SELECT * FROM `download_article` WHERE `website_id` = 18433 ORDER BY `id` DESC LIMIT 7,8 [ RunTime:0.000097s ]
SELECT * FROM `site_app` WHERE ( '免费境外加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000092s ]
SELECT * FROM `site_app` WHERE ( 'ex加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000062s ]
SELECT * FROM `site_app` WHERE ( '蜜桃破解插件' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000059s ]
SELECT * FROM `site_app` WHERE ( '应用加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000060s ]
SELECT * FROM `site_app` WHERE ( '梯子加速器软件' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000047s ]
SELECT * FROM `site_app` WHERE ( 'APKHUB影子加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000054s ]
SELECT * FROM `site_app` WHERE ( '免费外网游戏加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000053s ]
SELECT * FROM `site_app` WHERE ( '... 器英雄联盟' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000049s ]
SELECT * FROM `download_article` WHERE `website_id` = 18433 AND `type` = 1 AND `id` < 64099726 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.006300s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000148s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (2102339,2066879,2046666,1563020) [ RunTime:0.000089s ]
SELECT * FROM `site_app` WHERE ( '神器传说兑换码永久兑换码' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000069s ]
SELECT * FROM `site_app` WHERE ( '国外加速器官网' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000059s ]
SELECT * FROM `site_app` WHERE ( 'testflight柠檬社' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000055s ]
SELECT * FROM `site_app` WHERE ( '征途手游加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000055s ]
SELECT * FROM `download_article` WHERE `website_id` = 18433 AND `type` = 2 AND `id` < 64099726 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.007244s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (2139984,1391701,2161256,1648272) [ RunTime:0.000078s ]
SELECT * FROM `site_app` WHERE ( '飞速加速器安卓下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000067s ]
SELECT * FROM `site_app` WHERE ( '极狐游戏加速器手机版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000057s ]
SELECT * FROM `site_app` WHERE ( 'pixiv加速器哪个好用' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000055s ]
SELECT * FROM `site_app` WHERE ( '推特加速器破解版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000053s ]
0.030771s