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c# 正则表达式提取特定url

2025-03-25 03:58:39

推荐回答（2个）

回答1：

string url = " http://www.contoso.com:8080/letters/readme.html";

Regex r = new Regex(@"^(?\w+)://[^/]+?(?:\d+)?/",
RegexOptions.Compiled);
Console.WriteLine(r.Match(url).Result("${proto}${port}")); //url换成你自己的地址就好

回答2：

http(s)?://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?

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