摘要: /// /// 判断是否十六进制格式字符串 /// /// /// public bool IsHexadecimal(string str) { const string PATTERN = @"[A-Fa-f0-9]+$"; re... 阅读全文
posted @ 2018-03-07 09:40 没事儿写个bug 阅读(858) 评论(0) 推荐(0) 编辑