正则表达式匹配问题~~

[坤哥zzz]

<a
href="http://www.baidu.com/baidu.php?url=LNCK000EUfaVYDKMNOlF8GYsIrHaVaWpWmSGagqtjT5w0WZ9JmV2smhrIrgoB6gCwEggphnv
lhLxryHHBdDlYOqfQB7zqYHvllNXMKtlqLepE2A58dgZ_C5nUIlu.Db_KtyVtHljlm72s1f_TIMHg8R0.THLASerd0ZnqnfKs5H00m1Ys0AYqn0KWThnqnWcYPj60.UAsqn1f0U1Yk"
target="_blank"
class=m>

推广

</a>


匹配出http://www.baidu.com/baidu.php?url=LNCK000EUfaVYDKMNOlF8GYsIrHaVaWpWmSGagqtjT5w0WZ9JmV2smhrIrgoB6
gCwEggphnvlhLxryHHBdDlYOqfQB7zqYHvllNXMKtlqLepE2A58dgZ_C5nUIlu.Db_KtyVtHljlm72s1f_TIMHg8R0.THLASerd0ZnqnfKs5H00m1Ys0AYqn0KWThnqnWcYPj60.UAsqn1f0U1Yk

高手帮忙啊~

[wackyboy]

(?<=<a\s+href=\\")[^\\"]*

[坤哥zzz]

不对啊，
错误列表

1无法识别的转义字符
2意外的字符“\”
3无效的表达式“)”,"^"

[wackyboy]

Regex re = new Regex("(?<=<a\\s+href=\")[^\"]*");

[坤哥zzz]

你这是把网页的所有href属性都列出来了，我只要 <a>推广</a> 中间有推广的~麻烦在写下

[wackyboy]

Regex re = new Regex("(?<=<a\\s+href=\")[^\"]*(?=[^>]+>\\s*推广\\s*</a>)");

试一下

[坤哥zzz]

太感谢了，ok 了

[foryouwife]

(?<=<a\s+href=\")[^\"]*楼上的多了一个\