摘要: val l = List(1, 2, 3, 4, 5, 6, 7, 8, 9) val i = List(2, 4, 5, 7) l.filter(e => i.contains(l.indexOf(e))) So cute, right? END 阅读全文
posted @ 2016-11-24 15:43 gOOner黑骑士 阅读(1911) 评论(0) 推荐(0) 编辑