检测节点
| 区域/运营商 | 响应最快 | 响应最慢 | 平均响应 |
|---|---|---|---|
| 全部 | 广东广州移动0.272s | 湖南长沙电信7.521s | 0.945s |
| 电信 | 海南澄迈县电信0.433s | 湖南长沙电信7.521s | 1.534s |
| 移动 | 广东广州移动0.272s | 新疆伊犁哈萨克自治州移动0.85s | 0.578s |
| 联通 | 内蒙古呼和浩特联通0.433s | 重庆联通1.014s | 0.734s |
| 华东 | 上海移动0.292s | 江西宜春移动0.793s | 0.606s |
| 华北 | 内蒙古呼和浩特联通0.433s | 山西长治移动0.779s | 0.609s |
| 华南 | 广东广州移动0.272s | -0.832s | 0.57s |
| 华中 | 河南驻马店电信0.475s | 湖南长沙电信7.521s | 2.844s |
| 西北 | 陕西渭南移动0.831s | 新疆伊犁哈萨克自治州移动0.85s | 0.841s |
| 西南 | 贵州黔南布依族苗族自治州移动0.564s | 重庆联通1.014s | 0.817s |
| 东北 | -0.558s | 黑龙江鸡西移动0.567s | 0.563s |
|
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
黑龙江
|
183.60.226.46 （广东东莞电信） | 200 | 0.558s | 0.113s | 0.071s |
下载时间：0.237s 下载大小：12.13KB 下载速度：51.181KB/s HEAD：
HTTP/1.1 301 Moved Permanently Server: ZIHU WEB Server Date: Sat, 10 Oct 2026 16:52:14 GMT Content-Length: 0 Connection: keep-alive Cache-Control: private Location: http://www.ovreg.com/ HTTP/1.1 200 OK Server: ZIHU WEB Server Date: Sat, 10 Oct 2026 16:52:14 GMT Content-Type: text/html; charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Pragma: no-cache Expires: Thu, 01 Jan 1970 00:00:00 GMT Vary: * X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff X-XSS-Protection: 1;mode=block Content-Encoding: gzip |
|
电信
内蒙古
|
183.60.226.46 （广东东莞电信） | 200 | 0.701s | 0.204s | 0.05s |
下载时间：0.333s 下载大小：12.13KB 下载速度：36.426KB/s HEAD：
HTTP/1.1 301 Moved Permanently Server: ZIHU WEB Server Date: Sat, 10 Oct 2026 16:52:34 GMT Content-Length: 0 Connection: keep-alive Cache-Control: private Location: http://www.ovreg.com/ HTTP/1.1 200 OK Server: ZIHU WEB Server Date: Sat, 10 Oct 2026 16:52:34 GMT Content-Type: text/html; charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Pragma: no-cache Expires: Thu, 01 Jan 1970 00:00:00 GMT Vary: * X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff X-XSS-Protection: 1;mode=block Content-Encoding: gzip |
|
电信
安徽合肥
|
183.60.226.46 （广东东莞电信） | 200 | 0.704s | 0.546s | 0.027s |
下载时间：0.004s 下载大小：10KB 下载速度：2500KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
电信
福建福州
|
183.60.226.46 （广东东莞电信） | 200 | 0.776s | 0.233s | 0.019s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
电信
海南澄迈县
|
183.60.226.46 （广东东莞电信） | 200 | 0.433s | 0.196s | 0.018s |
下载时间：0.002s 下载大小：10KB 下载速度：5000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
电信
河南驻马店
|
183.60.226.46 （广东东莞电信） | 200 | 0.475s | 0.339s | 0.035s |
下载时间：0s 下载大小：10KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
电信
湖北襄阳
|
183.60.226.46 （广东东莞电信） | 200 | 2.546s | 2.362s | 0.028s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:16 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
电信
湖南长沙
|
183.60.226.46 （广东东莞电信） | 200 | 7.521s | 6.348s | 1.051s |
下载时间：0.002s 下载大小：10KB 下载速度：5000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:21 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
电信
山东滨州
|
183.60.226.46 （广东东莞电信） | 200 | 0.754s | 0.565s | 0.04s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
电信
重庆
|
183.60.226.46 （广东东莞电信） | 200 | 0.874s | 0.698s | 0.036s |
下载时间：0.002s 下载大小：10KB 下载速度：5000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
海南
|
183.60.226.46 （广东东莞电信） | 200 | 0.832s | 0.482s | 0.025s |
下载时间：0.218s 下载大小：12.13KB 下载速度：55.642KB/s HEAD：
HTTP/1.1 301 Moved Permanently Server: ZIHU WEB Server Date: Sat, 10 Oct 2026 16:52:13 GMT Content-Length: 0 Connection: keep-alive Cache-Control: private Location: http://www.ovreg.com/ HTTP/1.1 200 OK Server: ZIHU WEB Server Date: Sat, 10 Oct 2026 16:52:14 GMT Content-Type: text/html; charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Pragma: no-cache Expires: Thu, 01 Jan 1970 00:00:00 GMT Vary: * X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff X-XSS-Protection: 1;mode=block Content-Encoding: gzip |
|
移动
广东广州
|
111.45.28.163 （广东广州移动） | 200 | 0.272s | 0.184s | 0.009s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
贵州黔南布依族苗族自治州
|
111.45.28.163 （广东广州移动） | 200 | 0.564s | 0.43s | 0.035s |
下载时间：0s 下载大小：10KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
黑龙江鸡西
|
111.45.28.163 （广东广州移动） | 200 | 0.567s | 0.343s | 0.072s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
江西宜春
|
111.45.28.163 （广东广州移动） | 200 | 0.793s | 0.1s | 0.033s |
下载时间：0s 下载大小：10KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
内蒙古阿拉善盟
|
111.45.28.163 （广东广州移动） | 200 | 0.442s | 0.099s | 0.122s |
下载时间：0.002s 下载大小：10KB 下载速度：5000KB/s HEAD：
HTTP/1.1 301 Moved Permanently Server: ZIHU WEB Server Date: Sat, 10 Oct 2026 16:52:13 GMT Content-Length: 0 Connection: keep-alive Cache-Control: private Location: http://www.ovreg.com/ HTTP/1.1 200 OK Server: ZIHU WEB Server Date: Sat, 10 Oct 2026 16:52:14 GMT Content-Type: text/html; charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Pragma: no-cache Expires: Thu, 01 Jan 1970 00:00:00 GMT Vary: * X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff X-XSS-Protection: 1;mode=block Content-Encoding: gzip |
|
移动
山东青岛
|
111.45.28.163 （广东广州移动） | 200 | 0.379s | 0.153s | 0.083s |
下载时间：0.017s 下载大小：10KB 下载速度：588.235KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
山西长治
|
111.45.28.163 （广东广州移动） | 200 | 0.779s | 0.131s | 0.047s |
下载时间：0.004s 下载大小：10KB 下载速度：2500KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
陕西渭南
|
111.45.28.163 （广东广州移动） | 200 | 0.831s | 0.522s | 0.055s |
下载时间：0.007s 下载大小：10KB 下载速度：1428.571KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
上海
|
111.45.28.163 （广东广州移动） | 200 | 0.292s | 0.148s | 0.033s |
下载时间：0s 下载大小：10KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
新疆伊犁哈萨克自治州
|
111.45.28.163 （广东广州移动） | 200 | 0.85s | 0.565s | 0.09s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
移动
云南昆明
|
157.255.137.43 （广东东莞联通） | 0 | *s | *s | *s |
下载时间：*s 下载大小：*KB 下载速度：*KB/s HEAD：
|
|
移动
浙江台州
|
111.45.28.163 （广东广州移动） | 200 | 0.335s | 0.158s | 0.037s |
下载时间：0.002s 下载大小：10KB 下载速度：5000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
联通
安徽亳州
|
157.255.137.43 （广东东莞联通） | 200 | 0.764s | 0.568s | 0.034s |
下载时间：0s 下载大小：10KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
联通
海南三亚
|
157.255.137.43 （广东东莞联通） | 200 | 0.741s | 0.566s | 0.026s |
下载时间：0.003s 下载大小：10KB 下载速度：3333.333KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
联通
河北廊坊
|
157.255.137.43 （广东东莞联通） | 200 | 0.692s | 0.506s | 0.044s |
下载时间：0s 下载大小：10KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
联通
河南驻马店
|
157.255.137.43 （广东东莞联通） | 200 | 0.834s | 0.694s | 0.031s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
联通
江苏
|
157.255.137.43 （广东东莞联通） | 200 | 0.661s | 0.455s | 0.056s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
联通
内蒙古呼和浩特
|
157.255.137.43 （广东东莞联通） | 200 | 0.433s | 0.232s | 0.076s |
下载时间：0s 下载大小：10KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
|
联通
重庆
|
157.255.137.43 （广东东莞联通） | 200 | 1.014s | 0.789s | 0.026s |
下载时间：0.001s 下载大小：10KB 下载速度：10000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0 Connection: keep-alive Content-Encoding: gzip Content-Type: text/html; charset=utf-8 Date: Sat, 10 Oct 2026 16:52:14 GMT Expires: Thu, 01 Jan 1970 00:00:00 GMT Pragma: no-cache Server: ZIHU WEB Server Vary: Accept-Encoding, * X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Xss-Protection: 1;mode=block |
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
