# date -s "2008-7-19" # date -s 18:10 # date -s "2020-8-10 18:10:00"
date
e.g. date -s month/day/year
# date -s 1/18/2008
time
e.g. date -s hour:minute:second
# date -s 11:12:00
写入 BIOS
# clock -w