.net实现邮件发送代码

using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Net.Mail;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        MailAddress MessageFrom = new MailAddress("itcaimeng@gmail.com");  //发件人邮箱地址
        string MessageTo = "315542775@qq.com";  //收件人邮箱地址
        string MessageSubject = "测试例子";        //邮件主题
        string MessageBody = "测试的例子终于成功了，很开心啊！";    //邮件内容
        if (Send(MessageFrom, MessageTo, MessageSubject, MessageBody))
        {
            Response.Write("发送邮件成功");
        }
        else
        {
            Response.Write("发送邮件失败");
        }
    }

    public bool Send(MailAddress MessageFrom, string MessageTo, string MessageSubject, string MessageBody)
    {
      MailMessage message = new MailMessage();
        message.From = MessageFrom;
        message.To.Add(MessageTo);              //收件人邮箱地址可以是多个以实现群发
        message.Subject = MessageSubject;
        message.Body = MessageBody;
        message.IsBodyHtml = true;              //是否为html格式
        message.Priority = MailPriority.High;  //发送邮件的优先等级

        SmtpClient sc = new SmtpClient();
        sc.Host = "smtp.gmail.com";              //指定发送邮件
4000
的服务器地址或IP
        //sc.Port = 587;                          //指定发送邮件端口
        sc.UseDefaultCredentials = true;
        sc.EnableSsl = true;
        sc.Credentials = new System.Net.NetworkCredential("itcaimeng", "19881028"); //指定登录服务器的用户名和密码
        try
        {
            sc.Send(message);      //发送邮件
        }
        catch(Exception e)
        {
            Response.Write(e.Message);
            return false;
        }
        return true;
    }
}