C# 获得链接

//获得链接             public ArrayList GetHyperLinks(string htmlCode)             {                 ArrayList al = new ArrayList();                 string strRegex = "<a(.|\n)+?>";                 int startp, endp;                 Regex r = new Regex(strRegex, RegexOptions.IgnoreCase);                 MatchCollection m = r.Matches(htmlCode);                 for (int i = 0; i <= m.Count - 1; i++)                 {                     bool rep = false;                     string strNew = m[i].ToString();                     // 过滤重复的URL                     startp = strNew.ToLower().IndexOf("href=\"");                     if (startp != -1)                     {                         startp = startp + 6;                         endp = strNew.ToLower().IndexOf("\"", startp + 1);                         strNew = strNew.Substring(startp, endp - startp);                         foreach (string str in al)                         {                             if (strNew == str || strNew == "/" || strNew.Trim() == "")                             {                                 rep = true;                                 break;                             }                         }                         if (!rep) al.Add(strNew);                     }                 }                 al.Sort();                 return al;             }

转载于:https://www.cnblogs.com/webman/archive/2007/06/20/790331.html

相关资源：c# 获取网页中的所有超级链接