求C#Jmail组件谢谢

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net.Mail;

/// <summary>
/// sendEmail 的摘要说明
/// </summary>
public class sendEmail
{
public static void fEmail(string mailAdd,string id)//自定义一个发邮件的类
{
//建立邮件信息，直接写入构造函数，依次为From,To,Subject,Body
MailAddress from = new MailAddress("songzz3008@163.com");
MailAddress to = new MailAddress(mailAdd,"您好!");
MailMessage message = new MailMessage(from,to);
message.Subject = "威客网,激活帐号！";
message.Body = "恭喜,您的帐号已经注册成功,请点击右面的链接地址，以激活您的帐号：http://172.16.16.80