文章浏览阅读7.9k次。Nil是一个空的不可变的集合object ArrayApp extends App { val a=new Array[String](5) a.length a(1)="hello" val b=Array("A","B","C","D") val c=Array(1,2,3,4,5,6,7) c.sum c.max c.min //将数组转为字符......
admin
友情链接申请要求: 不违法不降权 权重相当 请联系QQ:737597453