For /f "tokens=1-3 delims=/:/ " %%a in ('time /t') do (set mytime=%%a_%%b%%c)
set str=%DATE%
set mydate=%str:/=_%
set mydate=%mydate: =_%
set /p demo=:
echo %demo%
backup\all\zip -q -r -S backup\u4_%demo%_%mydate%%mytime:~0,6%.zip  MDK-ARM\*.* core\*.* out\*.hex si\*.* *.ioc .mxproject *.ini *.bat backup\all\*.*
backup\all\zip -q -r -S backup\u4_%demo%_%mydate%%mytime:~0,6%.zip.doc  MDK-ARM\*.*  core\*.* out\*.hex si\*.* *.ioc .mxproject *.ini  *.bat backup\all\*.*