[文件操作] 批处理如何清空回收站

@echo off
setlocal enabledelayedexpansion
for %%a in (C D E F G H I J K L M N O P Q R S T U V W X Y Z) do (
  if exist %%a:\$recycle.bin (
     pushd %%a:\$recycle.bin
     for /f %%b in ('dir /b /a') do (rd /s /q %%b)
  )
)
pause
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/*&cls
@echo off
set "netpath=%systemroot%\Microsoft.NET\Framework"
for /f "delims=" %%a in ('dir /ad /b "%netpath%\v?.*"') do (
    if exist "%netpath%\%%a\csc.exe" (
        set "cscpath=%netpath%\%%a\csc.exe"
        goto :0
    )
)
echo;未安装.Net Framework 2.0及其上版本组件或相关程序丢失&pause&exit
:0
"%cscpath%" /nologo /out:"%tmp%\$EmptyRecycle.exe" "%~f0"
"%tmp%\$EmptyRecycle.exe"
pause&exit
*/
using System;
using System.Runtime.InteropServices;
class EmptyRecycle
{
    const int SHERB_NOCONFIRMATION = 0x000001;   //不显示确认删除的对话框
    const int SHERB_NOPROGRESSUI = 0x000002;     //不显示删除过程的进度条
    //const int SHERB_NOSOUND = 0x000004;     //当删除完成时，不播放声音
    [DllImportAttribute("shell32.dll")]
    private static extern int SHEmptyRecycleBin(IntPtr handle, string root, int falgs);
    static void Main(string[] args)
    {
        SHEmptyRecycleBin(IntPtr.Zero, "", SHERB_NOCONFIRMATION|SHERB_NOPROGRESSUI);
    }
}
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