求磁力链接的正则表达式 - V2EX

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This topic created in 3923 days ago, the information mentioned may be changed or developed.

Google 查到的都是无效或者不是想要的

要求可以匹配 magnet:?xt=urn:btih:D2360003C0040BC98A6D9C4A136522FBE7FCAFFA 短的

也可以匹配后面跟一大堆的如 magnet:?xt=urn:btih:8AC3731AD4B039C05000B5404AFA6E7397810B41&dn=ubuntu+11+10+oneiric+ocelot+desktop+cd+i386&tr=http%3A%2F%2Ftracker.openbittorrent.com%2

PS.都是无效地址 ////

6 replies • 2022-02-08 13:01:45 +08:00

1

ChoateYao

Aug 16, 2015

1

```code
^(magnet:\?xt=urn:btih:)[0-9a-zA-Z]{40}.*$
```

2

line

Aug 16, 2015

1

^(magnet:\?xt=urn:btih:)[0-9a-zA-Z]{40,}

3

popok

Aug 17, 2015

4

@ChoateYao
@line
然而HASH值0-9A-F，就不会有G-Z
^(magnet:\?xt=urn:btih:)[0-9a-fA-F]{40}.*$

4

ChoateYao

Aug 17, 2015

1

@popok 没有具体了解过去，楼主只是求个正则而已。感谢你，让我又学到一个知识。

5

popok

Aug 17, 2015

@ChoateYao 其实想想电脑中很多都是十六进制，就知道了啦。

6

WordTian

Feb 8, 2022

(magnet:\?)(&|xt=urn:btih:[0-9a-fA-F]{40}|tr=[^\s&]*|dn=[^\s&]*|mt=[^\s&]*|kt=[^\s&]+

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