检测节点
| 区域/运营商 | 响应最快 | 响应最慢 | 平均响应 |
|---|---|---|---|
| 全部 | 重庆电信0.149s | 河南洛阳联通0.646s | 0.366s |
| 电信 | 重庆电信0.149s | 甘肃庆阳电信0.492s | 0.274s |
| 移动 | 江苏常州移动0.199s | 山东青岛移动0.522s | 0.334s |
| 联通 | 上海联通0.323s | 河南洛阳联通0.646s | 0.457s |
| 华东 | 江苏常州移动0.199s | 山东青岛移动0.522s | 0.324s |
| 华北 | -0.213s | 天津联通0.491s | 0.348s |
| 华南 | -0.406s | -0.406s | 0.406s |
| 华中 | 湖南长沙移动0.343s | 河南洛阳联通0.646s | 0.449s |
| 西北 | 宁夏银川电信0.206s | 甘肃庆阳电信0.492s | 0.394s |
| 西南 | 重庆电信0.149s | 重庆联通0.494s | 0.322s |
| 东北 | 吉林长春移动0.285s | 吉林长春联通0.514s | 0.4s |
|
检测点
运营商
检测节点
|
解析IP |
状态 |
总时间 |
解析时间 |
连接时间 |
操作 |
|---|---|---|---|---|---|---|
|
电信
甘肃庆阳
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.492s | 0.289s | 0.056s |
下载时间：0.002s 下载大小：2.61KB 下载速度：1305KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=u3g1jd3bca7bhml8l2672nocp2; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
电信
河南驻马店
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.357s | 0.223s | 0.04s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=pcebbeqs4t49a0ebbs7m3kfsj6; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
电信
宁夏银川
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.206s | 0.071s | 0.045s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=tketinhdibprm09falj93modl0; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
电信
四川成都
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.166s | 0.055s | 0.036s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:31 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=t3kkhb0tfuctm09njmmh9kca23; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
电信
重庆
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.149s | 0.061s | 0.032s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:31 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=it4c4cq6mm90a8933hfdr2n146; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
北京
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.213s | 0.095s | 0.05s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Date: Wed, 04 Nov 2026 17:06:32 GMT Server: Apache Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Pragma: no-cache Set-Cookie: PHPSESSID=sr9otqttsmnjpc43r805sfbqo2; path=/ Set-Cookie: YTSHOP=ytshop_mall; httponly Upgrade: h2 Connection: Upgrade, close Vary: Accept-Encoding Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 |
|
移动
海南
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.406s | 0.249s | 0.024s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Date: Wed, 04 Nov 2026 17:06:32 GMT Server: Apache Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Pragma: no-cache Set-Cookie: PHPSESSID=ea0e5p3ijurmp29pf252ekdj36; path=/ Set-Cookie: YTSHOP=ytshop_mall; httponly Upgrade: h2 Connection: Upgrade, close Vary: Accept-Encoding Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 |
|
移动
内蒙古
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.456s | 0.259s | 0.06s |
下载时间：0.004s 下载大小：2.61KB 下载速度：652.5KB/s HEAD：
HTTP/1.1 200 OK Date: Wed, 04 Nov 2026 17:06:32 GMT Server: Apache Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Pragma: no-cache Set-Cookie: PHPSESSID=r72lmb7jo98qcddu5fsls25s26; path=/ Set-Cookie: YTSHOP=ytshop_mall; httponly Upgrade: h2 Connection: Upgrade, close Vary: Accept-Encoding Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 |
|
移动
甘肃庆阳
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.483s | 0.268s | 0.059s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=brjf8rgbmrh56pdhb3cmnk3cb3; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
湖南长沙
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.343s | 0.131s | 0.025s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=ndj3mn11bdq4d2pi0apged8654; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
吉林长春
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.285s | 0.128s | 0.059s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=p7qccq0eq6dfrehjqjil58a176; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
江苏常州
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.199s | 0.09s | 0.034s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=s7i9vogpi8d6i0tqvve22j6cv4; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
江西南昌
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.337s | 0.219s | 0.025s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=7cfeg47cdrbsuach1ku8ulsrb7; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
青海西宁
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.302s | 0.14s | 0.058s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=cv8ie9dqs71mp6eudl730i1im0; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
山东青岛
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.522s | 0.246s | 0.059s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=3alqskk8hpmoi4jga5hf8jh5b6; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
山西忻州
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.222s | 0.116s | 0.035s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=knm7fnjnbiu25gpan295nfb3v7; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
四川成都
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.478s | 0.285s | 0.037s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=cu69pdmsb8v8oomnlurk372fu5; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
天津
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.229s | 0.101s | 0.052s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=gl50emskhvuhpi8ftloq68bbu1; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
移动
浙江金华
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.205s | 0.08s | 0.038s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=5sosel8ui085j1pspcsdchj043; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
联通
青海
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.401s | 0.277s | 0.053s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Date: Wed, 04 Nov 2026 17:06:32 GMT Server: Apache Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Pragma: no-cache Set-Cookie: PHPSESSID=vknmtbpl74h0klluc5nq7nubn5; path=/ Set-Cookie: YTSHOP=ytshop_mall; httponly Upgrade: h2 Connection: Upgrade, close Vary: Accept-Encoding Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 |
|
联通
福建福州
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.356s | 0.255s | 0.023s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=of3utho699bc1nvoj2ib7g9p50; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
联通
甘肃庆阳
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.434s | 0.254s | 0.051s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=tnj0eols7frvafctrgsk2bges5; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
联通
河北唐山
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.474s | 0.275s | 0.044s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=mom5jfqfmfr8pr3q1pia3q3du4; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
联通
河南洛阳
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.646s | 0.56s | 0.033s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=r05gafp7scll921qm39rnelnr1; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
联通
吉林长春
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.514s | 0.304s | 0.059s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=3u7m6gj9s2opfvf91ito6q8nd1; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
联通
宁夏石嘴山
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.439s | 0.262s | 0.051s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=bfkp2m51f2uvl2r41dtnt2kp82; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
联通
上海
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.323s | 0.201s | 0.029s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=fvhuplvt86dr4a0phbt7agau14; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
联通
天津
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.491s | 0.296s | 0.041s |
下载时间：0.001s 下载大小：2.61KB 下载速度：2610KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=enjm4hefgp9apuad9e1cdh7672; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
|
联通
重庆
|
47.115.56.134 （广东深圳阿里云） | 200 | 0.494s | 0.283s | 0.031s |
下载时间：0s 下载大小：2.61KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Content-Encoding: gzip Content-Length: 2673 Content-Type: text/html; charset=utf-8 Date: Wed, 04 Nov 2026 17:06:32 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Pragma: no-cache Server: Apache Set-Cookie: PHPSESSID=nmud43f0fhteuk99qn38epm6g3; path=/, YTSHOP=ytshop_mall; httponly Upgrade: h2 Vary: Accept-Encoding |
查询结果仅供参考，不保证100%准确。
最新检测
网站测速
PING检测
劫持检测
