#!/bin/sh dir=t1/t11 mkdir -p $dir echo "create $dir ok" sleep 1 dir=t1/t11/t111 mkdir -p $dir echo "create $dir ok" sleep 1 dir=t1/t21 mkdir -p $dir echo "create $dir ok" sleep 1 dir=t1/t21/t211 mkdir -p $dir echo "create $dir ok" sleep 1 dir=t1/t31 mkdir -p $dir echo "create $dir ok" sleep 1 dir=t1/t31/t311 mkdir -p $dir echo "create $dir ok" sleep 1 dir=t1/t41 mkdir -p $dir echo "create $dir ok" sleep 1 dir=t1/t41/t411 mkdir -p $dir echo "create $dir ok" sleep 1 dir=t1/t51 mkdir -p $dir echo "create $dir ok" sleep 1 dir=t1/t51/t511 mkdir -p $dir echo "create $dir ok"