颜色参数定义
| 颜色 | 前景色 | 背景色 |
| 黑色（block) | 30 | 40 |
| 红色（red) | 31 | 41 |
| 绿色（green) | 32 | 42 |
| 黄色（yellow) | 33 | 43 |
| 蓝色（blue) | 34 | 44 |
| 紫红色（magenta) | 35 | 45 |
| 青色（cyan) | 36 | 46 |
| 白色（white) | 37 | 47 |
1.红色底，黑色字
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[41;30m red background \033[0m"
red background
2.绿色底，黑色字
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[42;30m green background \033[0m"
green background
3.黄色底，黑色字
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[43;30m yello background \033[0m"
yello background
4.黑色底，黑色字
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[30m black \033[0m"
black
5.黑色底，红色字
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[31m red \033[0m"
red
6.黑色底，绿色字
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[32m green \033[0m"
green
7.黑色底，黄色字
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[33m yellow \033[0m"
yellow
8.黑色底，白色字
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[46:30m white \033[0m"
white
9.黑色底，红色字，加红色下划线
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[4;31m underline red \033[0m"
underline red
10.黑色底，绿色字，加绿色下划线
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[4;32m underline green \033[0m"
underline green
11.黑色底，黄色字，加黄色下划线
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[4;33m underline yellow \033[0m"
underline yellow
12.黑色底，红色字，字闪烁
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[5;31m twinkle red \033[0m"
twinkle red
13.黑色底，绿色字，字闪烁
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[5;32m twinkle green \033[0m"
twinkle green
14.黑色底，黄色字，字闪烁
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[5;33m twinkle yellow \033[0m"
twinkle yellow
15.黑色底，蓝色字，字闪烁
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[5;34m twinkle blue \033[0m"
twinkle blue
16.黑色底，粉色字，字闪烁
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[5;35m twinkle pink \033[0m"
twinkle pink
17.黑色底，青色字，字闪烁
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\033[5;36m twinkle cyan \033[0m"
twinkle cyan
18.黑色底，青色字，字闪烁
[root@shxxy-jumpserver1-10e255e251e248 ~]# echo -e "\E[5;36m twinkle cyan \E[0m"
twinkle cyan
脚本例子：
[root@YTJ-10e101e8e11 ~]# cat test.sh
RED='\E[1;31m'
GREEN='\E[1;32m'
YELLOW='\E[1;33m'
BLUE='\E[1;34m'
PINK='\E[1;35m'
RES='\E[0m'
echo -e "$RED====red color===$RES"
echo -e "$GREEN====green color===$RES"
echo -e "$YELLOW====yellow color===$RES"
echo -e "$BLUE====blue color===$RES"
echo -e "$PINK====pink color===$RES"
SUCCESS="echo -en \\033[1;32m"
FAILURE="echo -en \\033[1;31m"
WARNING="echo -en \\033[1;33m"
NORMAM="echo -en \\033[1;39m"
echo ---success--- && $SUCCESS
echo ---failure--- && $FAILURE
echo ---warning--- && $WARNING
echo ---normal--- && $NORMAL
echo -ne $RES
[root@YTJ-10e101e8e11 ~]# bash test.sh
====red color===
====green color===
====yellow color===
====blue color===
====pink color===
---success---
---failure---
---warning---
---normal---
输出结果如下：
