shell生成连续天数日期

#!/bin/bash
#两个参数：起始时间和终止时间，循环输出每天
#输入格式：20171201 20171225
#输出格式：2017-12-01 2017-12-25
startdate=`date -d "+0 day $1" +%Y%m%d`
enddate=`date -d "+0 day $2" +%Y%m%d`

while [[ $startdate -le $enddate ]]
do
date=$startdate
startdateother=`date -d "+0 day $date" +%Y-%m-%d`
dateother=$startdateother
echo "$dateother"
startdate=`date -d "+1 day $date" +%Y%m%d`
startdateother=`date -d "+1 day $date" +%Y-%m-%d`
# write code here
echo /usr/bin/python /home/admin/bin/getappidasrandtts.py /data/trace/trace.log.$dateother /data/trace/appidasrtts.log.$dateother
/usr/bin/python /home/admin/bin/getappidasrandtts.py /data/trace/trace.log.$dateother /data/trace/appidasrtts.log.$dateother
done

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