shell数组的使用

    arry=() 

    sql1="mysql语句; ";

    ss1=$(mysql -u $DB_USER -h ${DB_IP} -p${DB_PASSWD} $DB_NAME  -e "$sql1"|awk 'NR>1');

   if  [ -n  "$ss1" ]

      then

       arry[t]=$ss1

     else

       arry[t]=0

   fi

done

echo $i ${arry[*]}>>123456.txt;  

STARTDAY=20150101

ENDDAY=20150430

sd=`date -d "$STARTDAY" +%s`

ed=`date -d "$ENDDAY" +%s`

DAYLEN=$(($(($ed-$sd))/86400))

echo $DAYLEN

sday=`date -d "$STARTDAY" +%Y-%m-%d`

syesday=`date -d "$sday + 1 day" +%Y-%m-%d`

crry=()

for((t=0;t<=$DAYLEN;t++));

do

    itoday=`date +%Y%m%d -d "$sday +$t days"`

    crry[t]=$itoday

done

echo "UID"" "${crry[*]}>>123456.txt;