Required content RSS 2.0 has a feed-level title, link, and description required.
所需内容RSS 2.0包含所需的摘要级别的标题、链接和描述。
2
In Listing 10, you used the DC elements to add description, subject, publisher, rights, and identifier information to help classify the contents of the RSS feed.
清单10中使用dc元素添加描述、主题、发布者、版权和标识符信息以便对rss提要分类。
3
Conventionally, this is done by means of an abuse of RSS in which the body is included — with HTML entities escaped — in the description field.