关于ASP.NET 邮件发送问题

Question

用这个类试试
public class MyEmail
    {
        private string from;
        private string to;
        private string subject;
        private string body;
        public MyEmail(string from, string to, string subject, string body)
    {
        this.from = from;
        this.to = to;
        this.subject = subject;
        this.body = body;    }
    public string From
    {
        get { return from; }
        set { from = value; }
    }
    public string To
    {
        get { return to; }
        set { to = value; }    }
    public string Subject
    {
        get { return subject; }
        set { subject = value; }    }
    public string Body
    {
        get { return body; }
        set { body = value; }
    }
    public bool Send()
    {        try
        {
            //MailMessage represents the e-mail being sent
            using (MailMessage message = new MailMessage(From, To, Subject, Body))
            {                SmtpClient smtp = new SmtpClient("smtp.sina.com.cn");                smtp.UseDefaultCredentials = false;
                smtp.Credentials = new NetworkCredential("username", "pwd");
                smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
                //Send delivers the message to the mail server
                smtp.Send(message);
                return true;
            }
        }
        catch (SmtpException ex)
        {
            throw new ApplicationException
               ("SmtpException has oCCured: " + ex.Message);
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }
    }

Answer 1

还是05的 System.Net.Mail 新封装的邮件类吧

Answer 2

应该是邮件服务器验证没有通过，你仔细检查下你的SMTP地址和用户名、密码等。还有大小写的输入问题吧。