摘要: 定义:[1, 2, 3] # An array that holds three Fixnum objects[-10...0, 0..10,] # An array of two ranges; trailing commas are allowed[[1,2],[3,4],[5]] # An a... 阅读全文
posted @ 2015-11-27 17:20 道以万计 阅读(595) 评论(0) 推荐(0) 编辑