PHPMailer是一个用于发送电子邮件的PHP函数包。它提供的功能包括：在发送邮时指定多个收件人，抄送地址，暗送地址和回复地址.-PHPMailer is a PHP function package for sending e-mail. It provides the ability to specify multiple recipients, cc addresses, bounced addresses, and return addresses when sending mail.