详解shell 遍历文件夹内所有文件并打印绝对路径

for file in /wls/*do    if test -f $file    then        arr=(${arr[*]} $file)    fidoneecho ${arr[@]}

for file in /wls/*do    if test -f $file    then        arr=(${arr[*]} $file)    else        for subfile in $file            do                if test -f $subfile                then                    arr=(${arr[*]} $subfile)                fi            done    fidoneecho ${arr[@]}

function getdir(){    echo $1    for file in $1/*    do    if test -f $file    then        echo $file        arr=(${arr[*]} $file)    else        getdir $file    fi    done}getdir /wlsecho ${arr[@]}