摘要: Validate if a given string is numeric. Example "0" => true " 0.1 " => true "abc" => false "1 a" => false "2e10" => true 考察 corner case public class So 阅读全文
posted @ 2017-07-13 15:28 YuriFLAG 阅读(135) 评论(0) 推荐(0)