最后请注意，该配置文件只包含一个收件人的地址。

Finally, note that the configuration file contains the address of only one recipient.

youdao

请注意，如果用户是多个收件人群组中的一员，那么groupresolver类只列出该用户一次。

Please note that, if a user is a member of multiple recipient groups, the GroupResolver class enlists him only once.

youdao