asp.net/c# 发送邮件

System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();

client.Host = "smtp.163.com";

client.UseDefaultCredentials = false;

client.Credentials = new System.Net.NetworkCredential("自已的163邮件地址", "密码");

client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;

System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage("自已的163邮件地址", "收件人地址");

message.Subject = "主题测试";

message.Body = "asp.net发送邮件";

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

message.IsBodyHtml = true;

//添加附件需将(附件先上传到服务器)

System.Net.Mail.Attachment data = new System.Net.Mail.Attachment(@"UpFile\fj.rar",

System.Net.Mime.MediaTypeNames.Application.Octet);

message.Attachments.Add(data);

try

{

client.Send(message);

Response.Write("Email successfully send.");

}

catch (Exception ex)

{

Response.Write("Send Email Failed." + ex.ToString());

}