echo.&echo ===== %folder% Recovery Desktop =====
set time_begin=%time:~0,-3%
echo d | xcopy /s /y %folder%\%username%\desktop %userprofile%\desktop >nul
set time_end=%time:~0,-3%
call :_difftime %time_begin% %time_end%
Set SDir=%folder%\%username%\desktop
Set TDir=%userprofile%\desktop
Call :info %SDir% %TDir%
echo Source:%SDirs% Floders,%SFiles% Files,%Ssize% Bytes.
echo Target:%TDirs% Floders,%TFiles% Files,%Tsize% Bytes.
echo Recovery Completed. Use Time: %hour_% Hr %munite_% Min %second_% Sec
pause
goto :BackupTools

:_difftime <time_begin> <time_end>
for /f "tokens=1,2,3 delims=:" %%i in ("%time_begin%") do (
    set /a hour_b=%%i
    set /a munite_b=%%j
    set /a second_b=%%k
)
for /f "tokens=1,2,3 delims=:" %%i in ("%time_end%") do (
    set /a hour_a=%%i
    set /a munite_a=%%j
    set /a second_a=%%k
)
if %second_a% lss %second_b% (
    set /a munite_a=%munite_a%-1
    set /a second_a=%second_a%+60
)
set /a second_=%second_a%-%second_b%
if %munite_a% lss %munite_b% (
    set /a hour_a=%hour_a%-1
    set /a munite_a=%munite_a%+60
)
set /a munite_=%munite_a%-%munite_b%

if %hour_a% lss %hour_b% (
    set /a hour_a=%hour_a%+24
)
set /a hour_=%hour_a%-%hour_b%
Goto :eof

:info <SDir> <TDir>
set /a Ssize=0
set /a Tsize=0
:仅统计文件数量
for /f "tokens=1* delims= " %%a in ('dir/a-d/s /b "%Sdir%"^|find /v /c ""') do set SFiles=%%~a
:统计文件夹
for /f "tokens=1* delims= " %%a in ('dir/ad /b /s "%Sdir%"^|find /v /c ""') do set SDirs=%%~a
:文件容量大小
for /f "tokens=3* delims= " %%a in ('dir/a-d/s "%Sdir%"^|findstr /c:"File(s)"') do set Ssize=%%~a
for /f "tokens=1* delims= " %%a in ('dir/a-d/s /b "%Tdir%"^|find /v /c ""') do set TFiles=%%~a
for /f "tokens=1* delims= " %%a in ('dir/ad /b /s "%Tdir%"^|find /v /c ""') do set TDirs=%%~a
for /f "tokens=3* delims= " %%a in ('dir/a-d/s "%Tdir%"^|findstr /c:"File(s)"') do set Tsize=%%~a
Goto :eof
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