新手提问: WinForm HttpRequest Session相关的问题
using   System;
using   System.Net;
using   System.Text;
using   System.IO;
using   System.Threading;
using   System.Web;
using   System.Text.RegularExpressions;

namespace   AutoPM
{
///   <summary>
///   Summary   description   for   PostMessage.
///   </summary>
public   class   PostMessage
{
private   string   subject;
private   string   body;
private   string   userName;
private   string   password;
private   string   loginUrl;
private   string   semdMessageUrl;

private   string   cookieHeader;

public   PostMessage()   :   this( " ",   " ")
{
//
//   TODO:  
//
}


public   PostMessage(string   subject,   string   body)
{
this.subject   =   subject;
this.body   =   body;
}

///   <summary>
///   Message   subject
///   </summary>
public   string   Subject
{
set
{
this.subject   =   value;
}
}

///   <summary>
///   Message   body
///   </summary>
public   string   Body
{
set
{
this.body   =   value;
}
}

///   <summary>
///   Login   user   name
///   </summary>
public   string   UserName
{
set
{
this.userName   =   value;
}
}

///   <summary>
///   Login   password
///   </summary>
public   string   Password
{
set
{
this.password   =   value;
}
}

///   <summary>
///   Login   Url   address
///   </summary>
public   string   LoginUrl
{
set
{
this.loginUrl   =   value;
}
}

///   <summary>
///   Semd   private   message   Url   address
///   </summary>
public   string   SemdMessageUrl
{

set
{
this.semdMessageUrl   =   value;
}
}

public   void   SendMessage(   int   userId   )
{
HttpWebResponse   response   =   null;
string   result   =   " ";

try
{
Encoding   encoding   =   System.Text.Encoding.Default;

HttpWebRequest   request   =   (HttpWebRequest)WebRequest.Create(   semdMessageUrl   );
request.Method   =   "POST ";
request.Referer   =   "http://xxxxxxx ";

//   Post   data
string   postData   =   string.Format( "sTitle={0}&sContent={1} ",
                                                                  subject,