shell学习

echo

输出带颜色

echo -e "\e[1;31m this is my red print"
# 输出后所有文字变色，可修改回来
echo -e "\e[1;31m this is my red print \e[1;0m"

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来源： https://blog.csdn.net/weixin_43704834/article/details/119085480