nginx访问日志统计shell脚本

#!/bin/bash
if [$# -eq 0]; then
echo "Error:please specify logfile."
exit 0
else
LOG=$1
fi

if [!-f $1]; then
echo "Sorry, sir, I cant't find this apace log file, pls try again!"
exit 0
fi
#########################################################################
echo "Most of the ip:"
echo "------------------------------------------------------------------"
awk '{print $1}' $LOG | uniq -c | sort -nr | head -10
echo
echo
########################################################################
echo "Most of the time:"
echo "------------------------------------------------------------------"
awk '{print $4}' $LOG | cut -c 14-18 | sort | uniq -c | sort -nr | head -10
echo 
echo
########################################################################
echo "Most of the page:" 
echo "------------------------------------------------------------------"
awk '{print $11}' $LOG | sed 's/^.*\(.cn*\)\"/\1/g' | sort | uniq -c | sort -rn | head -10
echo 
echo 
########################################################################
echo "Most of the time / Most of the ip:"
echo "------------------------------------------------------------------"
awk '{print $4}' $LOG | cut -c 14-18 | sort -n | uniq -c | sort -nr | head -10 > timelog
for i in `awk '{print $2}' timelog`
do 
num=`grep $i timelog | awk '{print $1}'`
echo "$i $num"
ip=`grep $i $LOG | awk '{print $1}' | sort -n | uniq -c | sort -nr | head -10`
echo " $ip"
echo
done 
rm -f timelog