邮件发送高级编程是一个高级的邮件发动程序，能够设定smtp的验证，同时也能够发送附件，还能够设定各种编码以及数据加密。-Message is sent high-level programming is an advanced e-mail to launch programs, to set the smtp authentication, but also the ability to send attachments, but also can set all kinds of codin