public void Send()
{
MailAddress from = new MailAddress(@"luanzhiyong20062@163.com");
MailAddress to = new MailAddress(@"wangming@emar.com.cn");
MailMessage message = new MailMessage(from, to);
message.Subject = "chenggong";//设置邮件主题
message.IsBodyHtml = true;//设置邮件正文为html格式
message.Body = "成功";//设置邮件内容
//SmtpClient client = new SmtpClient(smtpHost);
SmtpClient client = new SmtpClient(@"smtp.163.com");
//设置发送邮件身份验证方式
//注意如果发件人地址是abc@def.com,则用户名是abc而不是abc@def.com
client.Credentials = new NetworkCredential(@"luanzhiyong20062@163.com",@"hui5387030");
client.Send(message);
}