递归修改一个目录下所有文件和目录名统一为小写

 

#!/bin/bash
let i=1
max=$(find | sed 's#[^/]##g' | sort -r | head -1 | wc -c)
while [ $i -lt $max ]
 do find -mindepth $i -maxdepth $i -name '*[A-Z]*' | while read file; do mv $file `echo $file|tr 'A-Z' 'a-z'`; done
 let i++
done