Send emails from Dotnet applications

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;
namespace ie.app
{
///

/// Summary description for SendMails
///

public class SendMails
{
public SendMails()
{
//
// TODO: Add constructor logic here
//
}
public static void sendEmailMessage(string subject, string toAddress, string body)
{
string fromAddress = ConfigurationManager.AppSettings.Get("fromaddress");
MailMessage mm = new MailMessage(fromAddress, toAddress);

mm.Subject = subject;
mm.Body = body;
mm.IsBodyHtml = false;

SmtpClient smtp = new SmtpClient();

smtp.Send(mm);
}
}
}