检测节点
| 区域/运营商 | 响应最快 | 响应最慢 | 平均响应 |
|---|---|---|---|
| 全部 | 广东梅州电信0.286s | -1.196s | 0.605s |
| 电信 | 广东梅州电信0.286s | 新疆乌鲁木齐电信0.969s | 0.486s |
| 移动 | 江西南昌移动0.297s | -1.196s | 0.607s |
| 联通 | 广东东莞联通0.452s | 浙江金华联通1.037s | 0.711s |
| 华东 | 江西南昌移动0.297s | 浙江金华联通1.037s | 0.591s |
| 华北 | 天津移动0.516s | -0.665s | 0.591s |
| 华南 | 广东梅州电信0.286s | -1.196s | 0.614s |
| 华中 | 湖北襄阳电信0.477s | 湖南郴州联通0.732s | 0.617s |
| 西北 | 青海西宁电信0.304s | -1.016s | 0.594s |
| 西南 | 云南楚雄彝族自治州电信0.484s | 云南昆明联通1.009s | 0.674s |
| 东北 | 黑龙江大庆电信0.528s | 黑龙江大庆电信0.528s | 0.528s |
|
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
|
119.6.232.60 （四川成都联通） | 200 | 0.43s | 0.327s | 0.032s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=d68171662635f3969a837703f0d451e1; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
电信
广东梅州
|
119.6.232.60 （四川成都联通） | 200 | 0.286s | 0.147s | 0.041s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:46 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=585924bdec20252f6af57d1dd43d0dd8; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
电信
黑龙江大庆
|
119.6.232.60 （四川成都联通） | 200 | 0.528s | 0.307s | 0.068s |
下载时间：0.001s 下载大小：2KB 下载速度：2000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=58a5bd71c712389c14d021c4bf79b6f7; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
电信
湖北襄阳
|
119.6.232.60 （四川成都联通） | 200 | 0.477s | 0.374s | 0.03s |
下载时间：0.001s 下载大小：2KB 下载速度：2000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=fa6a2c8ac37c533cf080a6ac6b23cbeb; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
电信
江苏无锡
|
119.6.232.60 （四川成都联通） | 200 | 0.367s | 0.222s | 0.041s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:46 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=dc5e8d3173f56ffbe129a1200e2d5f8c; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
电信
青海西宁
|
119.6.232.60 （四川成都联通） | 200 | 0.304s | 0.224s | 0.021s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:46 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=b69fac7a6d8dcf8bb5bde333ea889e3b; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
电信
新疆乌鲁木齐
|
119.6.232.60 （四川成都联通） | 200 | 0.969s | 0.828s | 0.045s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=760fb6d85b8f351c309949af4b627d6b; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
电信
云南楚雄彝族自治州
|
119.6.232.60 （四川成都联通） | 200 | 0.484s | 0.406s | 0.025s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=1d089fde3589b0a578bfd236bd90d8a0; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
电信
重庆
|
119.6.232.60 （四川成都联通） | 200 | 0.529s | 0.418s | 0.018s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=6100e4c03bbcc6c6da58672179b2b25a; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
移动
北京
|
119.6.232.60 （四川成都联通） | 200 | 0.665s | 0.002s | 0.055s |
下载时间：0.213s 下载大小：2KB 下载速度：9.39KB/s HEAD：
HTTP/1.1 301 Moved Permanently Server: nginx Date: Thu, 12 Nov 2026 16:56:46 GMT Content-Type: text/html Content-Length: 162 Connection: keep-alive Location: https://bfbikes.com/ Set-Cookie: server_session_69d53373=ebf084c0bd2a50f1076383aacf74a349; Max-Age=864000; httponly; path=/ HTTP/1.1 200 OK Server: nginx Date: Thu, 12 Nov 2026 16:56:47 GMT Content-Type: text/html Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding ETag: W/"6ae1629d-124f" Set-Cookie: server_session_69d53373=ebf084c0bd2a50f1076383aacf74a349; Max-Age=864000; httponly; path=/ Cache-Control: no-cache, no-store, must-revalidate Pragma: no-cache Expires: 0 Content-Encoding: gzip |
|
移动
海南
|
119.6.232.60 （四川成都联通） | 200 | 1.196s | 0.002s | 0.042s |
下载时间：0.766s 下载大小：2KB 下载速度：2.611KB/s HEAD：
HTTP/1.1 301 Moved Permanently Server: nginx Date: Thu, 12 Nov 2026 16:56:47 GMT Content-Type: text/html Content-Length: 162 Connection: keep-alive Location: https://bfbikes.com/ Set-Cookie: server_session_69d53373=8920eb6c803f6dfc393f0da4649407ea; Max-Age=864000; httponly; path=/ HTTP/1.1 200 OK Server: nginx Date: Thu, 12 Nov 2026 16:56:47 GMT Content-Type: text/html Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding ETag: W/"6ae1629d-124f" Set-Cookie: server_session_69d53373=8920eb6c803f6dfc393f0da4649407ea; Max-Age=864000; httponly; path=/ Cache-Control: no-cache, no-store, must-revalidate Pragma: no-cache Expires: 0 Content-Encoding: gzip |
|
移动
福建龙岩
|
119.6.232.60 （四川成都联通） | 200 | 0.468s | 0.299s | 0.051s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=8a167d8dcf1685d7af45402624421677; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
移动
甘肃兰州
|
119.6.232.60 （四川成都联通） | 200 | 0.602s | 0.524s | 0.021s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=dcf59aebe193c736d55ab61a2a5d6669; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
移动
广东中山
|
119.6.232.60 （四川成都联通） | 200 | 0.612s | 0.485s | 0.037s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=1705f9a7c9f92f9240ad7a214987410b; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
移动
湖南长沙
|
119.6.232.60 （四川成都联通） | 200 | 0.642s | 0.523s | 0.032s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=ef1df53819717b1ec6c2e540deb9497e; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
移动
江西南昌
|
119.6.232.60 （四川成都联通） | 200 | 0.297s | 0.184s | 0.033s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:46 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=cfd7870a0ab026e70290c6645f41885c; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
移动
宁夏石嘴山
|
119.6.232.60 （四川成都联通） | 200 | 0.319s | 0.2s | 0.034s |
下载时间：0.001s 下载大小：2KB 下载速度：2000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:46 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=427f6c739b2ec4d5f2805c16dc6dadbc; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
移动
天津
|
119.6.232.60 （四川成都联通） | 200 | 0.516s | 0.383s | 0.039s |
下载时间：0.001s 下载大小：2KB 下载速度：2000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=f1cc5324109d91aaab1f94a322597963; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
移动
新疆伊犁哈萨克自治州
|
119.6.232.60 （四川成都联通） | 200 | 0.748s | 0.529s | 0.069s |
下载时间：0.001s 下载大小：2KB 下载速度：2000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=43c823b0793b2c588242b4deb0c88be4; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
联通
青海
|
119.6.232.60 （四川成都联通） | 200 | 1.016s | 0.002s | 0.029s |
下载时间：0.657s 下载大小：2KB 下载速度：3.044KB/s HEAD：
HTTP/1.1 301 Moved Permanently Server: nginx Date: Thu, 12 Nov 2026 16:56:47 GMT Content-Type: text/html Content-Length: 162 Connection: keep-alive Location: https://bfbikes.com/ Set-Cookie: server_session_69d53373=bcba2713985bf1b61cfc9a25d8c40a75; Max-Age=864000; httponly; path=/ HTTP/1.1 200 OK Server: nginx Date: Thu, 12 Nov 2026 16:56:47 GMT Content-Type: text/html Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding ETag: W/"6ae1629d-124f" Set-Cookie: server_session_69d53373=bcba2713985bf1b61cfc9a25d8c40a75; Max-Age=864000; httponly; path=/ Cache-Control: no-cache, no-store, must-revalidate Pragma: no-cache Expires: 0 Content-Encoding: gzip |
|
联通
安徽蚌埠
|
119.6.232.60 （四川成都联通） | 200 | 0.531s | 0.377s | 0.047s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=0dd42479da39d55f6a5d37e512089836; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
联通
福建福州
|
119.6.232.60 （四川成都联通） | 200 | 0.848s | 0.64s | 0.065s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=46972c304886f3c84481caf97115d442; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
联通
甘肃庆阳
|
119.6.232.60 （四川成都联通） | 200 | 0.47s | 0.385s | 0.024s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=007664e92fc705f912544941c6522933; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
联通
广东东莞
|
119.6.232.60 （四川成都联通） | 200 | 0.452s | 0.318s | 0.04s |
下载时间：0.001s 下载大小：2KB 下载速度：2000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=d635c0f3143eeb65aab099b0c8943817; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
联通
广西梧州
|
119.6.232.60 （四川成都联通） | 200 | 0.526s | 0.387s | 0.044s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=37c479a11d09e90e559537d718531112; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
联通
湖南郴州
|
119.6.232.60 （四川成都联通） | 200 | 0.732s | 0.612s | 0.033s |
下载时间：0.001s 下载大小：2KB 下载速度：2000KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=de786f479a6c50638dd1bdf5ecad4b2e; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
联通
宁夏石嘴山
|
119.6.232.60 （四川成都联通） | 200 | 0.486s | 0.396s | 0.025s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=4432831526fedfcb30bca3a06ff9ff21; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
联通
云南昆明
|
119.6.232.60 （四川成都联通） | 200 | 1.009s | 0.927s | 0.022s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=c8fec4bb978661307df4368026ccdc0e; Max-Age=864000; httponly; path=/ Vary: Accept-Encoding |
|
联通
浙江金华
|
119.6.232.60 （四川成都联通） | 200 | 1.037s | 0.896s | 0.043s |
下载时间：0s 下载大小：2KB 下载速度：0KB/s HEAD：
HTTP/1.1 200 OK Cache-Control: no-cache, no-store, must-revalidate Connection: keep-alive Content-Encoding: gzip Content-Type: text/html Date: Thu, 12 Nov 2026 16:56:47 GMT Etag: W/"6ae1629d-124f" Expires: 0 Last-Modified: Wed, 28 Oct 2026 02:49:01 GMT Pragma: no-cache Server: nginx Set-Cookie: server_session_69d53373=dca2b5a612fab0b9f32885b8aa864f91; Max-Age=864000; httponly; path=/ 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
