摘要: 原文链接Scala Option[T] is a container for zero or one element of a given type. An Option[T] can be eitherSome[T]orNoneobject, which represents a missing ... 阅读全文
posted @ 2015-08-05 17:19 masic 阅读(3462) 评论(0) 推荐(2) 编辑