之前在c++上遇到过这个问题，折腾许久才解决了，这次在c#上再次遇到这个问题，不过似乎容易了一些，亲测代码如下，两种删除方式都写在代码中了。

直接上完整代码：

using Microsoft.VisualBasic.FileIO;
using System;
using System.IO;
using System.Runtime.InteropServices;namespace ceshiConsole
{public class FileIOHelper{[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto, Pack = 1)]public struct SHFILEOPSTRUCT{public IntPtr hwnd;[MarshalAs(UnmanagedType.U4)]public int wFunc;public string pFrom;public string pTo;public short fFlags;[MarshalAs(UnmanagedType.Bool)]public bool fAnyOperationsAborted;public IntPtr hNameMappings;public string lpszProgressTitle;}#region Dllimport[DllImport("shell32.dll", CharSet = CharSet.Auto)]public static extern int SHFileOperation(ref SHFILEOPSTRUCT FileOp);#endregion#region Constpublic const int FO_DELETE = 3;public const int FOF_ALLOWUNDO = 0x40;public const int FOF_NOCONFIRMATION = 0x10;#endregion#region Public Static Methodpublic static void DeleteFileToRecyclebin(string file, Boolean showConfirmDialog = false){SHFILEOPSTRUCT shf = new SHFILEOPSTRUCT();shf.wFunc = FO_DELETE;shf.fFlags = FOF_ALLOWUNDO;if (!showConfirmDialog){shf.fFlags |= FOF_NOCONFIRMATION;}shf.pFrom = file + '\0' + '\0';SHFileOperation(ref shf);}public static bool SendToRecycleBin(string path){bool bRet = true;try{if (File.Exists(path)){FileSystem.DeleteFile(path, UIOption.OnlyErrorDialogs, RecycleOption.SendToRecycleBin);}else if (Directory.Exists(path)){FileSystem.DeleteDirectory(path, UIOption.OnlyErrorDialogs, RecycleOption.SendToRecycleBin);}else{bRet = false;}}catch (Exception ex){Console.WriteLine($"无法将文件/目录 {path} 移动到回收站: {ex.Message}");bRet = false;}return bRet;}static void Main(string[] args){DeleteFileToRecyclebin(@"C:\Users\autumoon\Desktop\test.txt");SendToRecycleBin(@"C:\Users\autumoon\Desktop\test2.txt");}#endregion}
}