SMTP命令 发送邮件 DOS命令

public   class Smtp
{
public Smtp() { }

public bool EnableSsl { get; set; }
public string From { get; set; }
public string Host { get; set; }
public string Password { get; set; }
public int Port { get; set; }
public string[] To { get; set; }
public string UserName { get; set; }
}