Problem C: C # extract the file name

Title Description

Suppose there is a string that contains the file name, extension name and path, as strFileName = @ "D: \ C # programming \ Experiment 3 \ MyFile.TXT". Use C # to write a static method that can be taken in the path of the file name "MyFile.TXT".

Entry

It contains a file name, extension name and path of the string.

Export

Filename string.

Sample input

copy

strFileName = @ "D: \ C # Programming \ experiment 3 \ MyFile.TXT"

Made by hxl.

Sample Output

MyFile.TXT

prompt

Tip: Use string class lastindexof and substring methods to achieve.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace extract the file name
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                string s = Console.ReadLine();
                int start = s.LastIndexOf("MyFile.TXT");
                //Console.WriteLine(start);
                string new_s = s.Substring(start,10);
                Console.WriteLine(new_s);
                 
            } catch(Exception)
            {
                Console.WriteLine("error");
            }
            Console.ReadKey();
        }
    }
}