获取服务器IP的Shell 脚本：
| 代码如下 | 复制代码 |
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#!/bin/bash ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' |cut -d: -f2 | awk '{ print $1}' |
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下载整站
wget -mk http://www.111cn.net
判断文件的存在与否
| 代码如下 | 复制代码 |
| #!/bin/bash if [ ! -f /root/log.l ] then echo "log.l note exist" fi |
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常用语法
while 语句
| 代码如下 | 复制代码 |
| #!/bin/bash echo "enter passwd" read passwd while [ $passwd != "iterse" ];do echo "sorry try again" read passwd done |
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for 语句
| 代码如下 | 复制代码 |
| #! /bin/bash for i in a b c; do echo "$in" done |
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case 语句
| 代码如下 | 复制代码 |
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#! /bin/sh echo "Enter a number" read number case $number in 1) echo "you number is 1" ;; 2) echo "yo number is 2" ;; *) exit 1 ;; esac |
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if else elif fi
| 代码如下 | 复制代码 |
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#! /bin/sh echo "Is it morning? Please answer yes or no." read YES_OR_NO if [ "$YES_OR_NO" = "yes" ]; then echo "Good morning!" elif [ "$YES_OR_NO" = "no" ]; then echo "Good afternoon!" else echo "Sorry, $YES_OR_NO not recognized. Enter yes or no." exit 1 fi exit 0 |
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时间： 2024-11-01 14:54:37