c# stmp邮件发送

 1     class Program
 2     {
 3         static void Main(string[] args)
 4         {
 5             System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();
 6             client.Host = "smtp.163.com";//使用163的SMTP服务器发送邮件
 7             client.UseDefaultCredentials = true;
 8             client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
 9             //这里需要注意，填写的是用户名不带@后面内容的，密码不是邮箱的登录密码，是邮箱的授权码
10             client.Credentials = new System.Net.NetworkCredential("zhangwy", "wy123456");
11 
12             System.Net.Mail.MailMessage Message = new System.Net.Mail.MailMessage();
13             Message.From = new System.Net.Mail.MailAddress("zhangwy@163.com");
14             Message.To.Add("1111116738@qq.com");
15             Message.Body = "测试邮件体";
16             Message.SubjectEncoding = System.Text.Encoding.UTF8;
17             Message.BodyEncoding = System.Text.Encoding.UTF8;
18             Message.Priority = System.Net.Mail.MailPriority.High;
19             Message.IsBodyHtml = true;
20             client.Send(Message);
21         }
22     }