遍历目录中所有文件并统计信息

#!/bin/bash
#filename: filestat.sh
#set -x

if [ $# -ne 1 ];
then
echo $0 basepath;
echo
fi
path=$1

declare -A statarray;

while read line;
do
ftype=`file -b "$line"`
let statarray["$ftype"]++;
done< <( find $path -type f -print )

echo ===============================File types and counts==================================
for ftype in "${!statarray[@]}";
do
echo $ftype : ${statarray["$ftype"]}
done