/// <summary>
/// 获取其他网站通行证
/// </summary>
/// <param name="postUrl">网站地址</param>
/// <param name="cookie">网站cookie</param>
/// <returns></returns>
public static CookieContainer GetCookie(string postUrl,CookieContainer cookie)
{
HttpWebRequest request;
HttpWebResponse response;
request = WebRequest.Create(postUrl) as HttpWebRequest;
request.Method = "GET";
request.UserAgent = "Mozilla/4.0";
request.CookieContainer = cookie;
request.KeepAlive = true;
request.CookieContainer = cookie;
try
{
//获取服务器返回的资源
using (response = (HttpWebResponse)request.GetResponse())
{
cookie.Add(response.Cookies);
}
}
catch{}
return cookie;
}
/// <summary>
/// 获取验证码位图
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