摘要： //新建一个data.txt 内容如下169.868592016381,-73.2891742320069169.388181055691,-73.5364222712322169.750305089806,-73.6008442380541169.918029151954,-73.5541793331424169.868592016381,-73.2891742320069END166.631652045891,-77.1728092143666166.372218060531,-77.2768852946332166.61984412359,-77.3842371903049166.... 阅读全文

摘要： /// /// 验证邮箱 /// /// 目标字符串 /// 验证结果 public static bool IsEmail(string source) { return Regex.IsMatch(source, @"^[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$", RegexOptions.IgnoreCase); ... 阅读全文