统计文件中关键词出现的次数

#!/bin/sh
#Today=`date +%Y%m%d`  
YEAR=`echo $1|cut -c 1-4`
MONTH=`echo $1|cut -c 5-6`
DAY=`echo $1|cut -c 7-8`
TIME=$YEAR-$MONTH-$DAY
#echo `date -d "$TIME -2 day " +%Y-%m-%d` 
url="/home/work/webdata/logs/focusapi_access_log.$1"
#昨天的日期
#yes_dt=`date -d"-1day" +"%Y-%m-%d"`
yes_day=`date -d "$TIME -1day" +%Y-%m-%d`

#最近7天
last_7day=`date -d"$TIME -7day" +%Y-%m-%d`

#最近30天
last_30day=`date -d"$TIME -30day" +%Y-%m-%d`

declare date_array=(00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23)
for hour in ${date_array[@]};do
        cmd_yes_day=`grep 'focus/GetGoodsInfoDaily' $url$hour | grep 'start='$yes_day'&end='$yes_day | wc -l`
        cmd_last_7day=`grep 'focus/GetGoodsInfoDaily' $url$hour | grep 'start='$last_7day'&end='$yes_day | wc -l`
        cmd_last_30day=`grep 'focus/GetGoodsInfoDaily' $url$hour | grep 'start='$last_30day'&end='$yes_day | wc -l`
        echo "昨天:"$
done