已知三個時間變量：
time1="Fri Aug 23 11:35:21"
time2="Mon Sep 2 16:18:09"
time3="Tue Sep 3 16:06:33"
已知這三個時間可以確定是發生在2011-2013年，如何快速確定是哪一年呢？

希望輸出:
time1="2013/8/23 11:35:21"
time2="2013/9/2 16:18:09"
time3="2013/9/3 16:06:33"

#!/bin/bashtime1="Fri Aug 23 11:35:21"time2="Mon Sep 2 16:18:09"time3="Tue Sep 3 16:06:33"time4="Sun Dec 2 16:06:34"for((i=1;i<=4;i++)); do  for((j=2011;j<=2013;j++)); do    str=$(eval echo /$time$i)    WEEK_DAY=$(date -d "${str:0:10} $j ${str:10}" "+%a")    if [ "${str:0:3}" == $WEEK_DAY ]; then      echo time$i=/"$(date -d "${str:0:10} $j ${str:10}" "+%Y/%m/%d %T")/"      # break    fi  donedone