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。-Send high-level programming. It is an advanced email program, can set up SMTP authentication, at the same time also can send attachments, also can set all kinds of coding and data encryptio