v2加速器官网永久免费
推荐
9.1
75509512点评
立即下载
小麦加速app下载
推荐
9.1
75509512点评
立即下载
一分机场注册
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
不用实名认证的加速器免费
下载
外网节点app
下载
宙斯加速器最新版本下载安装
下载
海鸥加速器v6.5.0破解版
下载
最新软件
更多
哪个梯子能上google
系统工具
5.47MB
下载
蓝猫加速器破解版下载
系统工具
5.47MB
下载
西柚加速器违法吗
系统工具
5.47MB
下载
雷霆加速永久免费版官网
系统工具
5.47MB
下载
加速器梯子小火箭
系统工具
5.47MB
下载
起飞vpn官方网站
系统工具
5.47MB
下载
快压免费
系统工具
5.47MB
下载
水母加速器免费官网
系统工具
5.47MB
下载
苹果精选
更多
ge加速器
绿色加速器是指通过采用环保、可持续的技术和策略来推动生态文明建设,实现经济社会的可持续发展。
下载
猎豹加速器官网下载最新
想要畅享更快的网络速度?来下载猎豹加速器官网,让你的网络体验更加顺畅!
下载
免费twitch加速器
Tw加速器是一种能够解决网络限制,提供流畅网络体验的工具,让用户可以轻松畅享全球互联网资源。
下载
正版instagram安卓下载
想要在电脑上使用Instagram网页版,但又不知道如何下载吗?不用担心,下面将介绍一些简单易行的方法。
下载
安卓精选
更多
优途加速器下载安卓版1.2.16
想要在手机上畅快地享受高速网络?那就赶快下载优途加速器安卓版吧!它能够帮助你提升网络速度,让你的网络体验更加流畅稳定。
下载
雷轰加速官网入口
雷轰加速器作为一款优秀的网络加速器,提供了免费的服务,帮助用户在网络上获得更快的速度和更稳定的连接。
下载
小哈加速器app下载
小哈加速器是一款创新的科技产品,具有加速运行速度的功能,让用户在使用电子设备时更加高效便捷。
下载
安卓加速器下载
想要在手机上流畅愉快地玩游戏吗?试试安卓加速器吧!它能够帮助你提升手机性能,减少延迟,让你畅玩各种游戏。
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
全民彩票官网最新登录入口
全民娱乐彩票下载安装
全民彩票所有平台
全民彩票app下载安装安卓
乐彩彩票平台合法吗
全民彩票下载大全官网
新人送29元彩金平台
天天彩平台是合法的吗
顶级彩票app官方网站
下载全民彩票
一分大发系统彩票app
1000亿彩票app下载
6f彩票welcome
全民彩票安卓版下载
6f彩票welcome
原版699彩票
全民彩票所有平台
全民彩票app下载大全
全民彩票安卓版
全民娱乐彩票下载安装
一分大发系统彩票app
全民彩票下载大全官网
全民彩票软件app下载
快乐彩票app下载地址
全民彩票官网app下载安装
353彩票app官方免费下载
全民彩票安卓版下载
三分钟彩票app下载
三分钟彩票app下载
全民彩票官网最新登录入口
三分钟彩票app下载
新人送29元彩金平台
老品牌—全民彩票
全民彩票app下载大全
一分大发系统彩票app
全民彩票app下载安装安卓
全民彩票版本官方下载
全民彩票版本官方下载
全民彩票安卓版
三分钟彩票app下载
一分大发系统彩票app
全民彩票安卓版
基本
文件
流程
错误
SQL
调试
请求信息 : 2025-11-04 01:45:40 HTTP/1.0 GET : http://api.nncms.cc/index.html
运行时间 : 0.029629s [ 吞吐率:33.75req/s ] 内存消耗:5,035.59kb 文件加载:162
查询信息 : 38 queries
缓存信息 : 14 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:0.000225s ] mysql:host=127.0.0.1;port=3306;dbname=ipcms;charset=utf8
SHOW FULL COLUMNS FROM `config` [ RunTime:0.000307s ]
SHOW FULL COLUMNS FROM `website` [ RunTime:0.000348s ]
SELECT * FROM `website` WHERE `type` = 'download' AND `id` = 15125 LIMIT 1 [ RunTime:0.000167s ]
SHOW FULL COLUMNS FROM `website_friendlink` [ RunTime:0.000168s ]
SELECT * FROM `website_friendlink` WHERE `website_id` = 15125 [ RunTime:0.000217s ]
SHOW FULL COLUMNS FROM `download_article` [ RunTime:0.000157s ]
SELECT * FROM `download_article` WHERE `website_id` = 15125 ORDER BY `id` DESC LIMIT 3 [ RunTime:0.000117s ]
SHOW FULL COLUMNS FROM `site_app` [ RunTime:0.000146s ]
SELECT * FROM `site_app` WHERE ( 'v2加速器官网永久免费' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000110s ]
SELECT * FROM `site_app` WHERE ( '小麦加速app下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000087s ]
SELECT * FROM `site_app` WHERE ( '一分机场注册' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000071s ]
SELECT * FROM `download_article` WHERE `website_id` = 15125 ORDER BY `id` DESC LIMIT 3,4 [ RunTime:0.000114s ]
SELECT * FROM `site_app` WHERE ( '不用实名认证的加速器免费' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000080s ]
SELECT * FROM `site_app` WHERE ( '外网节点app' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000072s ]
SELECT * FROM `site_app` WHERE ( '宙斯加速器最新版本下载安装' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000073s ]
SELECT * FROM `site_app` WHERE ( '海鸥加速器v6.5.0破解版' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000068s ]
SELECT * FROM `download_article` WHERE `website_id` = 15125 ORDER BY `id` DESC LIMIT 7,8 [ RunTime:0.000107s ]
SELECT * FROM `site_app` WHERE ( '哪个梯子能上google' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000068s ]
SELECT * FROM `site_app` WHERE ( '蓝猫加速器破解版下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000072s ]
SELECT * FROM `site_app` WHERE ( '西柚加速器违法吗' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000068s ]
SELECT * FROM `site_app` WHERE ( '雷霆加速永久免费版官网' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000066s ]
SELECT * FROM `site_app` WHERE ( '加速器梯子小火箭' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000057s ]
SELECT * FROM `site_app` WHERE ( '起飞vpn官方网站' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000059s ]
SELECT * FROM `site_app` WHERE ( '快压免费' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000067s ]
SELECT * FROM `site_app` WHERE ( '水母加速器免费官网' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000071s ]
SELECT * FROM `download_article` WHERE `website_id` = 15125 AND `type` = 1 AND `id` < 66821595 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.004620s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000364s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (1480872,1820910,1811616,2234621) [ RunTime:0.000161s ]
SELECT * FROM `site_app` WHERE ( '优途加速器下载安卓版1.2.16' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000131s ]
SELECT * FROM `site_app` WHERE ( '雷轰加速官网入口' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000092s ]
SELECT * FROM `site_app` WHERE ( '小哈加速器app下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000079s ]
SELECT * FROM `site_app` WHERE ( '安卓加速器下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000076s ]
SELECT * FROM `download_article` WHERE `website_id` = 15125 AND `type` = 2 AND `id` < 66821595 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.004456s ]
SELECT `id`,`description` FROM `article` WHERE `id` IN (2237563,1396102,1860412,1367598) [ RunTime:0.000116s ]
SELECT * FROM `site_app` WHERE ( 'ge加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000101s ]
SELECT * FROM `site_app` WHERE ( '猎豹加速器官网下载最新' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000086s ]
SELECT * FROM `site_app` WHERE ( '免费twitch加速器' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000079s ]
SELECT * FROM `site_app` WHERE ( '正版instagram安卓下载' like CONCAT('%', keyword, '%') ) LIMIT 1 [ RunTime:0.000118s ]
0.029939s