macOS, 날짜 연산 쉘스크립트

#!/bin/bash

:<<END

YEAR=`date +%Y`

MONTH=`date +%m`

DAY=`date +%d`

HOUR=`date +%H`

END

_YEAR=`date -v-9H +"%Y"`

_MONTH=`date -v-9H +"%m"`

_DAY=`date -v-9H +"%d"`

_HOUR=`date -v-9H +"%H"`

echo ${_YEAR}${_MONTH}${_DAY}${_HOUR}

#echo ${YEAR}${MONTH}${DAY}${HOUR}

cd /Users/macmini03/Desktop/restapi

python3 restapi.py ${_YEAR} ${_MONTH} ${_DAY} ${_HOUR}

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