常用的shell脚本

1.创建文件夹脚本:

#!/bin/bash
#mkdir
mkdir /home/img/pages/savedpictures/mission/xinlangweibo/$1

2.查询文件夹是否存在: 

#!/bin/bash
#find dir
folder="/home/img/pages/savedpictures/mission/xinlangweibo/$1/"
if [ ! -d "$folder" ]; then
 #no
 echo 0
else
 #yes
 echo 1
fi

3.删除指定文件夹:

#!/bin/bash
#deletedir
rm -rf /home/img/pages/savedpictures/mission/xinlangweibo/$1

4.计算内存大小:

#!/bin/bash
#count disk
df -m
原文地址:https://www.cnblogs.com/zjiacun/p/8066197.html