说明：  原创程序。Delphi环境下用纯API完成的匿名邮件发送单元。涉及到本地DNS读取、MX解析以及利用SOCK按照SMTP约定发送EMAIL的单元。非常适合做一些程序的反馈单元。而不用担心内存会泄露你的邮箱密码。
(original procedure. Delphi environment with pure API completed an anonymous spammers modules. Involving local DNS read, MX Analysis and the use of SMTP Sock agreement with the unit to send email. Very suitable for some procedures feedback unit. And no need to worry about memory will be leaked to your mailbox passwords.)