for /f "tokens=1,2,3,4" %%i in ('dir %1^|findstr /c:"个文件"') do (echo %1 %%i%%j %%k%%l)
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@if(0)==(0) echo off
set "ph=C:\TEST"
if exist "%ph%\" CScript -NoLogo -E:JScript %0 "%ph%" >new_files.txt
pause & exit
@end
var m=1048576,fso=new ActiveXObject("Scripting.FileSystemObject");
var Folder=fso.GetFolder(WSH.Arguments.Count()?WSH.Arguments.Item(0):".");

function folders (F, num){
  for(var e=new Enumerator(F.Files);!e.atEnd();e.moveNext()){
     num++;
  }
  return num;
}

for(var e=new Enumerator(Folder.SubFolders);!e.atEnd();e.moveNext()){
   var F = e.item();
   var n = folders(fso.GetFolder(F.Path),0);
   WSH.Echo(F.Name,"\t", n, "个文件\t", (F.size/m).toFixed(2));
}
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@if (0)==(0) echo off
pushd D:\TEST\
(for /d  %%i in (*) do (
    set /p "=%%i "
    dir /s /-c /a "%%i\" | cscript //nologo //e:jscript "%~0"
))<nul
pause & exit
@end

var re = /(所列文件总数|Total Files Listed):\r\n\s+(\d+).*?(\d+)/;
var ar = WSH.StdIn.ReadAll().match(re);
WSH.Echo(ar[2] + '个 ' + Math.round(ar[3]*100/1048576)/100 + 'MB')
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@echo off
setlocal enabledelayedexpansion
(for /d %%a in (*) do (
    set/a n=z=0
    pushd "%%a"
    for %%b in (*.*.) do (
        set/a n+=1,z+=%%~zb
    )
    set/a "z>>=20"
    popd
    echo;%%a [!n!个!z!M]
))>统计结果.txt
pause
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@echo off
setlocal enabledelayedexpansion
(for /f “delims=” %%i in ('dir /s/b/l/ad') do (
cd "%%~fsi"
set/a a=0,n=0
for /f "delims=" %%a in ('dir /b/l/aa') do (
set/a a+=1,n+=%%~za 2>nul
)
set/a n/=1048576
echo.%%~fi : !a! : !n!MB
)) >统计结果.txt
pause
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set/a n/=1048576
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set/a n/=1024
echo.%%~fi : !a! : !n!KB
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@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /s/b/l/ad') do (
set/a n=0,r=0
cd "%%~fsi"
for /f "tokens=3" %%a in ('dir /aa') do (
set n=!a!
set a=%%a
set/a r+=1
)
echo.%%i:文件数量：!r! 总大小：!n!
)
pause
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# & cls & (for /f "delims=" %%a in ('dir/a-d/b/s %1') do @echo %%~za) | gawk -v path=%~n1 -f %0 >con & pause & exit
{sum+=$0}
END{
	printf "%s文件夹总大小为: \n%.2f byte\n%.2f MB\n%.2f GB\n",path,sum,sum/1024/1024,sum/1024/1024/1024
}
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#include <cstdio>
#include <cstdlib>
#include <cwchar>
#include <cstring>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <locale.h>

#define NAME_MAX 1024

void func(wchar_t path[]);
static long long int TotalSize = 0;
static long long int FileCount = 0;
static long long int DirCount = 0;

int main(int argc, char *argv[] ) 
{
    setlocale( LC_ALL, ".936" );
    wchar_t wspath[1024] = L"";
    char ts_str[30] = "";

    if (argc > 1)
    {
        mbstowcs( wspath, argv[1], strlen(argv[1]) );

        _WDIR * a;
        DIR * b;

        if ( (a = _wopendir(wspath)) == NULL )
        {
            fprintf(stderr, "Argument is not correct!");
        }
        else
        {
            func( wspath );
            fprintf(stderr, "%20lld Folders\n", DirCount);
            fprintf(stderr, "%20lld Files\n"  , FileCount);
            fprintf(stderr, "%20lld Bytes\n"   , TotalSize);
            fprintf(stderr, "%20lld MB\n"      , TotalSize/1024/1024);
            fprintf(stderr, "%20lld GB"        , TotalSize/1024/1024/1024);
        }
    }
    else
    {
        fprintf(stderr, "No arguments!");
    }
    
    return 0;
}

void func(wchar_t path[])
{
    _WDIR * a = _wopendir(path);
    _wdirent * dp;
    _WDIR * aa;
    struct _stati64 stbuf;
    wchar_t fullpath[NAME_MAX] = L"";

    while (dp = _wreaddir(a))
    {
        if ( 
               wcscmp(dp->d_name, L".") == 0 
            || wcscmp(dp->d_name, L"..") == 0  
        )
        {
            continue;
        }

        swprintf(fullpath, L"%ls\\%ls", path, dp->d_name);
        _wstati64(fullpath, &stbuf);

        if ( (stbuf.st_mode & S_IFMT) == S_IFDIR )
        {
            DirCount ++;
            func( fullpath );
        }
        else
        {
            TotalSize +=  (long long int)stbuf.st_size;
            FileCount ++;
        }

    }
    _wclosedir(a);
}
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