C#发送email

private void sendmail()

{

MailMessage message = new MailMessage();

message.SubjectEncoding = Encoding.BigEndianUnicode; //邮件编码

var from = new MailAddress("henl@gmail.com", "Hello");//你的邮

message.From = from;

message.To.Add(new MailAddress("aaa@qq.com"));

message.Subject = "测试邮件";

message.CC.Add(new MailAddress("abc@qq.com")); //抄送

message.IsBodyHtml = true; //正文是否是HTML

message.BodyEncoding = System.Text.Encoding.UTF8;

message.Body = "邮件发送测试"; //正文

//message.Attachments.Add(new Attachment(@"c:\1.txt")); //附件

message.Priority = System.Net.Mail.MailPriority.High; //优先级

SmtpClient client = new SmtpClient("smtp.gmail.com", 587); // 587;//Gmail使用的端口

client.Credentials = new System.Net.NetworkCredential("henl@gmail.com", "123456"); //这里是申请的邮箱和密码

client.EnableSsl = true; //必须经过ssl加密

try

{

client.Send(message);

MessageBox.Show("邮件已经成功发送到" + message.To.ToString());

}

catch (Exception ee)

{

MessageBox.Show(ee.Message);

}

}