统计目录文件数量for

遍历每个文件计数器count+1{:4_91:}
#!/bin/bash
count=0
path=`echo $PATH | sed 's/:/ /g'`
for i in $path;do
        check=`ls $i`

      for a in $check;do
          count=$[$count+1]
       done
        echo "$i ------- $count"           
count=0

done