利用Jmail接收邮件

/**//// <summary>
/// 利用Jmail接收邮件
/// </summary>
private void ReciveByJmail()
{    
    /**////建立收邮件对象
    jmail.POP3Class popMail = new POP3Class();
    
    /**////建立邮件信息接口
    jmail.Message mailMessage; 

    /**////建立附件集接口
    jmail.Attachments atts;

    /**////建立附件接口
    jmail.Attachment att;

    try
    {
        popMail.Connect(TxtPopUser.Text.Trim(),TxtPopPwd.Text.Trim(),TxtPopServer.Text.Trim(),Convert.ToInt32(TxtPopPort.Text.Trim()));
        
        /**////如果收到邮件
        if(0 < popMail.Count)                                                                          
        {    
            /**////根据取到的邮件数量依次取得每封邮件
            for(int i=1;i <= popMail.Count;i++)                                                       
            {
                /**////取得一条邮件信息
                mailMessage = popMail.Messages[i];                                                        

                /**////取得该邮件的附件集合
                atts = mailMessage.Attachments; 
                
                /**////设置邮件的编码方式                          
                mailMessage.Charset = "GB2312"; 
                
                /**////设置邮件的附件编码方式                         
               mailMessage.Encoding = "Base64"; 
                
                /**////是否将信头编码成iso-8859-1字符集                        
               mailMessage.ISOEncodeHeaders = false; 
                
               /**////邮件的优先级                     
                txtpriority.Text = mailMessage.Priority.ToString(); 
                
                /**////邮件的发送人的信箱地址                      
                txtSendMail.Text = mailMessage.From; 
                
                /**////邮件的发送人                     
                txtSender.Text = mailMessage.FromName; 
                
               /**////邮件主题                   
               txtSubject.Text = mailMessage.Subject; 
                
                /**////邮件内容                   
                txtBody.Text = mailMessage.Body; 
                
                /**////邮件大小                        
                txtSize.Text = mailMessage.Size.ToString();                                                          
                
                for(int j=0;j<atts.Count;j++)
                {
                    /**////取得附件
                    att = atts[j];  
                    
                   /**////附件名称                              
                   string attname = att.Name;                                                            
                    
                    /**////上传到服务器
                    att.SaveToFile ("e:\\attFile\\"+attname);                                           
                    
                }
                
            }
            panMailInfo.Visible = true;
            att = null;
            atts = null;
        }
        else
        {
            Response.Write("没有新邮件!");
        }

        popMail.DeleteMessages();
        popMail.Disconnect();
        popMail = null;
    }
    catch
    {
       Response.Write("Warning!请检查邮件服务器的设置是否正确！");
    }
}