设置字符串-
string str = "Cookie and Session";
使用以下正则表达式从字符串中获取最后2个字符-
Regex.Match(str,@"(.{2})\s*$")
以下是代码-
using System; using System.Text.RegularExpressions; public class Demo { public static void Main() { string str = "Cookie and Session"; Console.WriteLine(Regex.Match(str,@"(.{2})\s*$")); } }
输出结果
on