摘要: 题目链接 题目要求: Validate if a given string is numeric. Some examples: "0"=>true " 0.1 "=>true "abc"=>false "1 a"=>false "2e10"=>true Note:It is... 阅读全文
posted @ 2015-06-05 22:09 峰子_仰望阳光 阅读(422) 评论(0) 推荐(0) 编辑