在 Wordpress RSS 提要中，作者信息位于 标签中.看看这是否也适用于您的 Feed.

In a Wordpress RSS feed, the author info is in the <dc:creator> tag. Check out whether that applies to your feed as well.

XML 解析器因为标签名称中的冒号而吞下了标签.

The XML parser swallows the tag because of the colon in the tag name.

请参阅这个问题，了解如何显示这些标签

See this question for how to get those tags to display as well.