文件类型统计

 1 #!/bin/bash
 2 
 3 if [ $# -ne 1 ]
 4 then
 5     echo ‘please input one ‘
 6 fi
 7 path=$1
 8 declare -A wow
 9 
10 while read line;
11 do 
12     ftype=`file -b $line`
13     let wow["$ftype"]++;
14 done< <(find $path -type f -print )
15 
16 echo ============= file type ================
17 
18 for ftype in "${!wow[@]}";
19 do
20     echo $ftype : ${wow["$ftype"]}
21 done