smtp发邮件(C#)

 

using System.Net;      //WebRequest&WebResponse
using System.Net.Mail; //Mail
using System.IO;       //File
using System.Web;
using System.Threading;


        private void zipFile()
        {           
            try
            {
                //源文件路径
                string filePath = @"C:/Test";
                zipFileName = "压缩包";

                //压缩后的文件路径
                rarPath = @"C:/" + zipFileName + ".rar";             

                System.Diagnostics.Process process1 = new System.Diagnostics.Process();
                process1.StartInfo.FileName = "Winrar.exe";
                process1.StartInfo.CreateNoWindow = true;

                //加密压缩文件
                process1.StartInfo.Arguments = " a -p压缩密码 " + rarPath + " " + filePath;
                process1.Start();
                Thread.Sleep(3000); //Sleep 3S
            }
            catch (Exception ex)
            {
            }
        }


        private void sendMail_163(string toEmailAdr, string mailHead, string mailBody)
        {
            try
            {
                //163邮箱服务器
                SmtpClient mailClient = new SmtpClient("smtp.163.com");

                //Credentials登陆SMTP服务器的身份验证.
                mailClient.Credentials = new System.Net.NetworkCredential("发件人用户名@163.com", "密码");

                MailMessage message = new MailMessage(new MailAddress("发件人用户名@163.com"), new MailAddress(toEmailAdr));

                //可以添加多个收件人
                //message.Bcc.Add(new MailAddress("xxx@qq.com"));

                //邮件主题 邮件内容
                message.Subject = mailHead;
                message.Body = mailBody;

                //添加附件
                Attachment att = new Attachment(@"C:/压缩包.rar");              
                message.Attachments.Add(att);

                //发送邮件
                mailClient.Send(message);
            }
            catch (Exception e1)
            {
                MessageBox.Show(e1.Message.ToString());
            }
        }