自己写的路径文件对比的程序

Code Snippet
 using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.IO;
namespace dircontrast
{
    class Program
    {
        static void Main(string[] args)
        {
            filename();
        }
        private static void filename()
        {
            //目?录?下?文?件t名?对?±è
            Console.WriteLine("ê?è?路·径?:");
            string dir1;
            dir1 = Console.ReadLine();
            if (!Directory.Exists(dir1)) Console.WriteLine("路·径?′í误ó");
            Console.WriteLine("ê?è?路·径?:");
            string dir2;
            dir2 = Console.ReadLine();
            if (!Directory.Exists(dir2)) Console.WriteLine("路·径?′í误ó");
            string[] filename1 = Directory.GetFiles(dir1);
            string[] filename2 = Directory.GetFiles(dir2);
            for (int i = 0; (i < filename2.Length) && (i < filename1.Length); i++)
            {
                int t1 = filename1.ElementAt(i).LastIndexOf('\\');
                int t2 = filename2.ElementAt(i).LastIndexOf('\\');
                string tmp1 = filename1.ElementAt(i).Substring(t1 + 1);
                string tmp2 = filename2.ElementAt(i).Substring(t2 + 1);
                if (tmp1 != tmp2)
                {
                    Console.WriteLine(filename1.ElementAt(i) + " " + filename2.ElementAt(i));
                }
            }
 
        }
        private static void dircompare()//目?录?对?±è
        {
            Console.WriteLine("ê?è?路·径?:");
            string dir1;
            dir1=Console.ReadLine();
            if (!Directory.Exists(dir1)) Console.WriteLine("路·径?′í误ó");
            Console.WriteLine("ê?è?路·径?:");
            string dir2;
            dir2 = Console.ReadLine();
            if (!Directory.Exists(dir2)) Console.WriteLine("路·径?′í误ó");
            string[] files1 = Directory.GetDirectories(dir1);
            string[] files2 = Directory.GetDirectories(dir2);
            for (int i = 0;(i<files2.Length)&&(i<files1.Length) ; i++)
            {
                int t1 = files1.ElementAt(i).LastIndexOf('\\');
                int t2 = files2.ElementAt(i).LastIndexOf('\\');
                string tmp1=files1.ElementAt(i).Substring(t1 + 1);
                string tmp2 = files2.ElementAt(i).Substring(t2 + 1);
                if (tmp1 != tmp2)
                { 
                    Console.WriteLine(files1.ElementAt(i)+" "+files2.ElementAt(i));
                }
            }
        }
    }
}
 
那天同学说有个这样的工具就好了，我想自己写个不就得了，写了个初步的文件名对比的程序
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