I chose YAML for familiarity, but the spec could be anything you want (JSON, TOML, a custom DSL) as long as your frontend can parse it.
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，详情可参考下载安装 谷歌浏览器 开启极速安全的 上网之旅。
Екатерина Щербакова (ночной линейный редактор)
Regularly receiving this type of unsolicited email in your users' inboxes, chances are your emails will soon be diverted to spam or junk folders. The most important thing to prevent this from happening is to respect your recipients' choice to opt-out of receiving emails from you. You can add the links to easily unsubscribe. You must be familiar with the CAN-SPAM Act and its regulations.