1. 最新URL `https://b23.tv/nz4tMtX`
返回
```
HTTP/2 301
date: Tue, 31 Jan 2023 09:43:07 GMT
content-type: text/html; charset=utf-8
content-length: 781
set-cookie: ******; path=/; expires=Mon, 27 Oct 2025 09:43:07 GMT; domain=.bilibili.com
set-cookie: b_nut=1675158187; path=/; expires=Wed, 31 Jan 2024 09:43:07 GMT; domain=.bilibili.com
location: /video/BV1CM4y197A4/?buvid=******
vary: Origin,Accept-Encoding
idc: shjd
x-cache-webcdn: BYPASS from blzone07
```
这时候 url 会变成 `/video/BV1CM4y197A4/` 需要去除末尾的/来提取BVID
2. 某些转发(比如ios客户端)目前QQ小程序的desc为空,需要在prompt里检测
```json
[CQ:json,data={"app":"com.tencent.miniapp_01"&HibiKier#44;"appID":"100951776"&HibiKier#44;"bthirdappforward":true&HibiKier#44;"bthirdappforwardforbackendswitch":true&HibiKier#44;"config":{"autoSize":0&HibiKier#44;"ctime":1675159871&HibiKier#44;"forward":1&HibiKier#44;"height":0&HibiKier#44;"token":"d1dda06f69b12d511972e87ec49b2a19"&HibiKier#44;"type":"normal"&HibiKier#44;"width":0}&HibiKier#44;"desc":""&HibiKier#44;"extra":{"app_type":1&HibiKier#44;"appid":100951776&HibiKier#44;"uin":28696786}&HibiKier#44;"meta":{"detail_1":{"appType":0&HibiKier#44;"appid":"1109937557"&HibiKier#44;"desc":"网络中挖到国防光缆vs现实"&HibiKier#44;"gamePoints":""&HibiKier#44;"gamePointsUrl":""&HibiKier#44;"host":{"nick":"Noahzark"&HibiKier#44;"uin":28696786}&HibiKier#44;"icon":"http://miniapp.gtimg.cn/public/appicon/432b76be3a548fc128acaa6c1ec90131_200.jpg","preview":"https://pic.ugcimg.cn/07cc5adddb5e6ef3cc27326a12b2df17/jpg1","qqdocurl":"https://b23.tv/******","scene":1036,"shareTemplateData":{},"shareTemplateId":"8C8E89B49BE609866298ADDFF2DBABA4","showLittleTail":"","title":"哔哩哔哩","url":"m.q.qq.com/a/s/f6362a996fd107b3d4dbedce09c17d92"}},"prompt":"[QQ小程序]哔哩哔哩","ver":"1.0.1.42","view":"view_8C8E89B49BE609866298ADDFF2DBABA4"}]
```