C#实现路由器断开连接，更改公网ip

publicstaticvoid Disconnect()
{
string url ="断 线";
string uri ="http://192.168.1.1/userRpm/StatusRpm.htm?Disconnect="+ System.Web.HttpUtility.UrlEncode(url, System.Text.Encoding.GetEncoding("gb2312")) +"&wan=1";
string sUser ="admin";
string sPwd ="admin";
string sDomain ="";
NetworkCredential oCredential;
HttpWebRequest oRequest = (System.Net.HttpWebRequest)WebRequest.Create(uri);
if (oRequest !=null)
{
oRequest.ProtocolVersion = HttpVersion.Version11;// send request
oRequest.Method ="GET";
oRequest.ContentType ="application/x-www-form-urlencoded";
oRequest.UserAgent ="Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB6.4; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)";
oRequest.Referer ="http://192.168.1.1";

if (sUser != String.Empty)
{
oCredential =new NetworkCredential(sUser, sPwd, sDomain);
oRequest.Credentials = oCredential.GetCredential(new Uri(uri), String.Empty);
}
else
{
oRequest.Credentials = CredentialCache.DefaultCredentials;
}
StreamReader sr =new StreamReader(oRequest.GetResponse().GetResponseStream(), System.Text.Encoding.Default);
string line = sr.ReadToEnd();
sr.Close();
if (line.IndexOf("LAN口状态") >-1)//登录成功
{
Console.WriteLine("断开登录成功");
}
else
{
Console.WriteLine("断开登录失败");
}
}
}