bash入门

输入helloworld并打印出颜色

黄色

[root@Zabbix-M bash]# cat demo01HelloWorld.sh

#!/bin/bash

#********************************************************************

#Author: jinwaner

#QQ: 3128743705

#Date: 2024-01-11

#FileName： demo01HelloWorld.sh

#URL: https://xxx.blog

#Description： For personal learning Bash

#Copyright (C): 2024 All rights reserved

#********************************************************************

varDemoHello1='Hello World'

echo ${varDemoHello1}

tput setaf 3

echo ${varDemoHello1}

echo ${varDemoHello1}

echo ${varDemoHello1}

printf "Hello World\n"

printf "Hello World\n"

printf "Hello World\n"
tput sgr0

执行脚本

[root@Zabbix-M bash]# bash demo01HelloWorld.sh

Hello World
Hello World
Hello World
Hello World
Hello World
Hello World
Hello World

绿色

[root@Zabbix-M bash]# cat demo02HelloWorld.sh

#!/bin/bash

#********************************************************************

#Author: jinwaner

#QQ: 18696607397@163.com

#Date: 2024-01-11 14:00:13

#FileName： demo02HelloWorld.sh

#URL: https://xxx.blog

#Description： For personal learning Bash

#Copyright (C): 2024 All rights reserved

#********************************************************************

hello="Hello World"

echo ${hello}

echo "Hello World"
tput setaf 2

printf "Hello World\n"

echo ${hello}

printf "Hello World\n"

printf "Hello World\n"
tput sgr0

[root@Zabbix-M bash]# sh demo02HelloWorld.sh

Hello World

Hello World
Hello World
Hello World
Hello World
Hello World