using LINQ to detect and remove duplicate files

[csharp]
using System; 
using System.IO; 
using System.Linq; 
using System.Security.Cryptography; 
using System.Text; 
  
namespace DupeFinder 
{ 
    internal class Program 
    { 
        private static void Main(string[] args) 
        { 
            Directory.GetFiles(@"d:\icons", "*.ico") 
                .Select( 
                    f => new 
                             { 
                                 FileName = f, 
                                 FileHash = Encoding.UTF8.GetString( new SHA1Managed() 
                                                                    .ComputeHash(new FileStream(f,  
                                                                                     FileMode.Open,  
                                                                                     FileAccess.Read))) 
                             }) 
                .GroupBy(f => f.FileHash) 
                .Select(g => new {FileHash = g.Key, Files = g.Select(z => z.FileName).ToList()}) 
                .SelectMany(f => f.Files.Skip(1)) 
                .ToList() 
                .ForEach(File.Delete); 
  
            Console.ReadKey(); 
        } 
    } 
} 

using System;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
 
namespace DupeFinder
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            Directory.GetFiles(@"d:\icons", "*.ico")
                .Select(
                    f => new
                             {
                                 FileName = f,
                                 FileHash = Encoding.UTF8.GetString( new SHA1Managed()
                                                                    .ComputeHash(new FileStream(f,
                                                                                     FileMode.Open,
                                                                                     FileAccess.Read)))
                             })
                .GroupBy(f => f.FileHash)
                .Select(g => new {FileHash = g.Key, Files = g.Select(z => z.FileName).ToList()})
                .SelectMany(f => f.Files.Skip(1))
                .ToList()
                .ForEach(File.Delete);
 
        &nbs

补充：软件开发 , C# ,

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