/// <summary>
/// 根据链接获得代理IP
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static ConcurrentStack <string> GetIPByUrl(string url)
{
HashSet <string> ipHash = new HashSet <string>();
//请求获得代理ip栈
ConcurrentStack <string> stack = new ConcurrentStack <string>();
string html = HttpAdd.OnlyGetHtml(url);
MatchCollection matches = Regex.Matches(html, @"\d+.\d+.\d+.\d+:\d+");
foreach (Match match in matches)
{
if (ipHash.Add(match.Value))
{
stack.Push(match.Value);
}
else
{
}
}
return(stack);
}