shell脚本一个时间循环

#!/bin/bash#以小时循环#sh x.sh 2017010101 2017010301stime=$1etime=$2while :do    echo $stime    stime=$(date -d "${stime:0:8} ${stime:8:2} 1hour"  +%Y%m%d%H)    if [[ $stime -gt $etime ]]    then        break       fi  done

#!/bin/bash#以天做循环#sh x.sh 20170101 20170103stime=$1etime=$2while :do    stime=$(date -d "$stime 1day"  +%Y%m%d)    if [[ $stime -gt $etime ]]; then        break;    fi  done