邮件服务器安装的是 Postfix
小伙看你根骨奇佳，潜力无限，来学PHP伐。
Needs to be set up in QQ mailbox. . . You need to set the corresponding filtering parameters inside (the main reason is that your server is not an SMTP sender trusted by QQ Mailbox, so it will have a status that limits the number of sends)
http://service.exmail.qq.com/cgi-bin/help?subtype=1&&id=20022&&no=1000726
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Needs to be set up in QQ mailbox. . . You need to set the corresponding filtering parameters inside (the main reason is that your server is not an SMTP sender trusted by QQ Mailbox, so it will have a status that limits the number of sends)
http://service.exmail.qq.com/cgi-bin/help?subtype=1&&id=20022&&no=1000726