cmd脚本中的日期算术

@echo off
set current_date=%date%
set current_time=%time%
echo Current date: %current_date%
echo Current time: %current_time%

@echo off
set current_date=%date%
set /a tomorrow_date=%current_date%+1
echo Tomorrow's date: %tomorrow_date%

@echo off
set current_time=%time%
set /a next_hour=%current_time%+10000
echo Next hour: %next_hour%

@echo off
set current_date=%date%
set current_time=%time%
set /a next_hour=%current_time%+10000
set /a tomorrow_date=%current_date%+1
set next_hour=%next_hour:~0,2%:%next_hour:~3,2%:%next_hour:~6,2%
echo Next hour: %next_hour%
echo Tomorrow's date: %tomorrow_date%