Top XML : User Contributions
preceding-sibling", like select="/publish/book[not(year = preceding-sibling::book/year)]
在XML得到一组唯一的属性值
To see a world in a grain of sand.
And a heaven in a wild flower
Hold infinity in the palm of your hand.
And eternity in an hour
一花一世界
一沙一天堂
掌中握无限
霎那成永恒
