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echo -e用法

2022-07-17 00:16:00 【世上无难事754】

echo -n 表示不换行输出

echo -e 将转义后的内容输出到屏幕上；

常用的转义字符如下:

[[email protected] ~]# echo -e "abc\b"
abc
[[email protected] ~]# echo -e "abc\bde"
abde

[[email protected] ~]# echo -e "abc\cdef"
abc[[email protected] ~]# 
[[email protected] ~]# echo -e "abc\c"
abc[[email protected] ~]#

[[email protected] ~]# cat a.sh
#!/bin/bash
echo -e "abc\nde"
[[email protected] ~]# sh a.sh
abc
de

[[email protected] ~]# cat a.sh
#!/bin/bash
echo -e "abc\fde"
[[email protected] ~]# sh a.sh
abc
   de

[[email protected] ~]# cat a.sh
#!/bin/bash
echo -e "abc\tde"
[[email protected] ~]# sh a.sh
abc	de

cho -e “abc\tde”
[[email protected] ~]# sh a.sh
abc de

版权声明
本文为[世上无难事754]所创，转载请带上原文链接，感谢
https://blog.csdn.net/weixin_68579466/article/details/125725288