获取系统时间的最佳批处理
使用批处理获取时间时，通常%DATE%来获取，但这个格式是受系统限制， 使用下面的方法获取系统时间就不用考虑格式的变化
1 @echo off 2 call :GetLocaldatetime 3 echo %GetLocaldatetime% 4 5 call :GetUTCTime 6 echo %GetUTCTime% 7 8 call :GetTimeZone 9 echo %GetTimeZone% 10 11 exit/b 12 13 :GetLocaldatetime 14 for /f %%i in ('wmic os get localdatetime ^| find "."') do set dts=%%i 15 set GetLocaldatetime=%dts:~0,8%_%dts:~8,10% 16 exit /b 17 18 :GetUTCTime 19 FOR /F "usebackq tokens=1,2 delims==" %%i IN (`wmic path win32_utctime get /format:list^|find "="`) DO ( 20 if "%%i" EQU "Year" set YY=%%j 21 if "%%i" EQU "Month" set MM=%%j 22 if "%%i" EQU "Day" set DD=%%j 23 if "%%i" EQU "Hour" set HH=%%j 24 if "%%i" EQU "Minute" set MI=%%j 25 if "%%i" EQU "Second" set SS=%%j 26 if "%%i" EQU "DayOfWeek" set DW=%%j 27 ) 28 if %MM% LSS 10 set MM=0%MM% 29 if %DD% LSS 10 set DD=0%DD% 30 if %HH% LSS 10 set HH=0%HH% 31 if %MI% LSS 10 set MI=0%MI% 32 if %SS% LSS 10 set SS=0%SS% 33 34 if "%DW%" EQU "1" set DWS=MON 35 if "%DW%" EQU "2" set DWS=TUE 36 if "%DW%" EQU "3" set DWS=WED 37 if "%DW%" EQU "4" set DWS=THU 38 if "%DW%" EQU "5" set DWS=FRI 39 if "%DW%" EQU "6" set DWS=SAT 40 if "%DW%" EQU "7" set DWS=SUN 41 42 set UTCDATE=%YY%%MM%%DD% 43 set UTCTIME=%HH%%MI%%SS% 44 set GetUTCTime=%UTCDATE%_%UTCTIME%_%DWS%_UTC0 45 exit /b 46 47 :GetTimeZone 48 FOR /F "usebackq tokens=1,2 delims==" %%i IN (`powershell.exe -command Get-TimeZone^|find "DisplayName"^|grep -Eo "UTC.[0-9]{1,2}.[0-9]{1,2}"`) DO ( 49 set GetTimeZone=%%i 50 ) 51 set GetTimeZone=%GetTimeZone::=.% 52 exit /b
