This looks promising . the only thing left is to reduce the list once again by removing redundant entries 看起来很有希望,剩下的只有一件事了,就是缩短列表的长度,去掉冗余项。
Rss files change over time as new content items are added - i want to avoid multiple redundant entries , yet still retain historical items 随着新内容项的加入, rss文件会随着时间的变化而发生更改我想避免多个冗余项,而仍能保留历史项。