C#发送邮件代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Mail;

namespace MailGet
{
    public class Utility
    {
        public static void SendMail(string adds) 
        {
            SmtpClient sc = new SmtpClient("smtp.126.com", 25);

            MailMessage mail = new MailMessage("XXXXXX@126.com", adds, "邮件接收提醒", "邮件接收错误！" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));

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

            sc.Credentials = new System.Net.NetworkCredential("XXXXXX@126.com", "XXXXXX");

            sc.Send(mail);
        }
    }
}