邮件群发系统，可以自动生成邮件帐号，添加邮件帐号，并进行多个帐号的同时发送。-Mass-mailing system that can automatically generate e-mail account, add email accounts and multiple accounts at the same time sent.

可以一键群发邮箱，支持QQ邮箱，自动换账号，秒发送，带发送失败回执反馈(Can be one-click group mailbox, support QQ mailbox, automatic account change, seconds to send, with send failure feedback)