#!/bin/bash

获取所有带有'ok'的文件夹

folders=$(find . -type d -name 'ok')

遍历每个文件夹

for folder in $folders; do

获取文件夹的子文件夹

subfolders=$(find $folder -type d)

遍历子文件夹，创建band目录

for subfolder in $subfolders; do mkdir $subfolder/band done done

echo '完成！'