_01IO流显示文件夹的方式

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _01IO流
{
    class Program
    {
        static void Main(string[] args)
        {
            string path =@"C:\Users\Administrator\Desktop\1.text";
            int index = path.LastIndexOf("\\");
           
            Console.WriteLine(path.Substring(index+1,1));//传统切割

            //Console.WriteLine(Path.GetExtension(path));//显示后缀名
            //Console.WriteLine(Path.GetFileName(path));//文件名字和后缀
            //Console.WriteLine(Path.GetFileNameWithoutExtension(path));//只单独显示名字

        }
    }
}