SHELL递归遍历文件夹下所有文件

#!/bin/bash
read_dir(){
for file in `ls -a $1`
do
if [ -d $1"/"$file ]
then
if [[ $file != '.' && $file != '..' ]]
then
read_dir $1"/"$file
fi
else
echo $1"/"$file
fi
done
}
#测试目录 test
read_dir test