python:支持附件的邮件发送函数
使用方法：
mail(邮件服务器地址,发件人,收件人,主题,邮件内容)
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标签类目:mail
How To Delete Mails From Or To A Specific Email Address From Your Mail Queue (Postfix)
If you get hit by a spam attack that floods your server with hundreds/thousands of emails from the same sender email address or to the same recipient email address, you can clean your mail queue from these emails with one single command before the mail flood takes your server to its knees.
You can check your current mail queue like this:
postqueue -p