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http://www.abc.com/login.html (µÇÂ¼Ò³Ãæ)
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http://www.abc.com/list.aspx (Õâ¸ö¾ÍÊÇÐèÒª²É¼¯µÄÒ³Ãæ£¬´ËÒ³ÃæÐèÒªµÇ¼)
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C# code:
// <summary>
/// ÔÚÖ¸¶¨µÇ¼ҳ½øÐеǼ£¬²¢È¡µÃCookie·µ»Ø
/// </summary>
/// <param name="loginUrl">ÒªµÇ¼µ½µÄUrl</param>
/// <param name="postData">Ìá½»µÄÊý¾Ý£¬º¬Óû§ÃûÃÜÂëµÈÐÅÏ¢</param>
/// <param name="cookieContainer">cookieÈÝÆ÷£¬µÇ¼³É¹¦ºó£¬ÀûÓÃÕâ¸öÈÝÆ÷¾Í¿ÉÒÔ·ÃÎʱðµÄÒ³ÃæÁË</param>
/// <returns></returns>
private string HttpWebRequestLogin(string loginUrl, string postData, ref CookieContainer cookieContainer)
{
// °ÑÊý¾Ýת»»Îª×Ö½ÚÊý×é
byte[] l_data = Encoding.Default.GetBytes(postData);
// Prepare web request...
System.Net.HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(loginUrl);
myRequest.Method = "POST";
myRequest.ContentType = "application/x-www-form-urlencoded";
myRequest.UserAgent = "
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