本课内容目前为英文。
Lists: the everyday collection
A leaderboard, a feed, a playlist: most data comes in order. A list holds any number of items in sequence, and you can change it whenever you like.
本课内容目前为英文。
A leaderboard, a feed, a playlist: most data comes in order. A list holds any number of items in sequence, and you can change it whenever you like.