using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using jmail; namespace WindowsApplication12 {
    public partial class Form1 : Form     {
    public Form1()         {
                InitializeComponent();         } private void buttonX1_Click(object sender, EventArgs e)         {
                jmail.Message Jmail = new jmail.Message();             DateTime t = DateTime.Now;             String Subject = " From EMail .net";             String body = "你好科学12:15";             String FromEmail = "lcqyue@163.com";             String ToEmail = "qanholas@163.com"; //Silent属性：如果设置为true,JMail不会抛出例外错误. JMail. Send( () 会根据操作结果返回true或false             Jmail.Silent = true; //Jmail创建的日志，前提loging属性设置为true             Jmail.Logging = true; //字符集，缺省为"US-ASCII"             Jmail.Charset = "GB2312"; //信件的contentype. 缺省是"text/plain"） : 字符串如果你以HTML格式发送邮件, 改为"text/html"即可。             Jmail.ContentType = "text/html"; //添加收件人             Jmail.AddRecipient(ToEmail, "", "");             Jmail.From = FromEmail; //发件人邮件用户名             Jmail.MailServerUserName = "lcqyue"; //发件人邮件密码             Jmail.MailServerPassWord = "s"; //设置邮件标题             Jmail.Subject = Subject; //邮件添加附件,(多附件的话，可以再加一条Jmail.AddAttachment( "c://test.jpg",true,null);)就可以搞定了。［注］：加了附件，讲把上面的Jmail.ContentType="text/html";删掉。否则会在邮件里出现乱码。 //    Jmail.AddAttachment("c://test.jpg", true, null); //邮件内容             Jmail.Body = body + t.ToString(); //Jmail发送的方法             Jmail.Send("smtp.163.com", false);             Jmail.Close();         } /**/ /// 
  /// 利用Jmail接收邮件   /// 
           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("qanholas", "s", "pop3.163.com", 110); /**/ ///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;                         MessageBox.Show( mailMessage.HTMLBody); /**/ ///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 //{
    //   MessageBox.Show("没有新邮件!"); //}                 popMail.DeleteMessages();                 popMail.Disconnect();                 popMail = null;             } catch             {
                    MessageBox.Show("Warning!请检查邮件服务器的设置是否正确！");             }         } private void buttonX2_Click(object sender, EventArgs e)         {
                ReciveByJmail();         }      } }