摘要: // 4.1构造映射val scores = Map("Alice" -> 10, "Bob" -> 3, "Cindy" -> 8) // 不可更改值val scoresMu = scala.collection.mutable.Map("Alice" -> 10, "Bob" -> 3, "Ci 阅读全文
posted @ 2018-03-27 14:01 chenzechao 阅读(151) 评论(0) 推荐(0)