地址如下：

http://www.codeproject.com/KB/aspnet/aspnetemailusinggmail.aspx

public static void sendMail(string to, string from, string subject,
              string body,string username, string password)
{
    ///Smtp config
    SmtpClient client = new SmtpClient("smtp.gmail.com", 465);
    // Edit password and username
    client.Credentials = new NetworkCredential(""+username+"@gmail.com", password);
    client.EnableSsl = true;

    Mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendusername"] =
                ""+username+"@gmail.com";
    Mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendpassword"] = password;

client.Credentials = new NetworkCredential("[email protected]", "PASSWORD");
Mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendusername"] =
            "[email protected]";
Mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendpassword"] = "PASSWORD";

作者来自 斯里兰卡(南亚岛国)。