using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using S22.Imap; namespace _163pop3 {     public partial class Form1 : Form     {         public Form1()         {             InitializeComponent();         }         private void Form1_Load(object sender, EventArgs e)         {         }         /*  *   *  By im0khu   *  C#利用IMAP收邮件  */         private void btnFetch_Click(object sender, EventArgs e)         {             string ImapServer = "imap.163.com";             string ImapUserame = "xiagegou_com";             string ImapPwd = "password2013";             ImapClient imap = new ImapClient(ImapServer, 993, true);             try             {                 imap.Login(ImapUserame, ImapPwd, AuthMethod.Login);                 uint[] uids = imap.Search(SearchCondition.Subject("This's a test email"));                // uint[] uids = imap.Search(SearchCondition.From("ssss@oschina.net"));       // 也可以使用通过其它条件进行检索你的邮件                if (uids.Length > 0)                 {                     System.Net.Mail.MailMessage msg = imap.GetMessage(uids[0]);                     emailLst.Items.Add("Subject: " + msg.Subject);                     emailBody.Text = msg.Body;                                   }                 else                 {                     emailLst.Items.Add("没有你要找的邮件");                 }                 imap.Dispose();             }             catch (InvalidCredentialsException)             {                 MessageBox.Show("服务器拒绝连接，可能密码错误！");                 imap.Dispose();             }         }     } }