个性化修改Linux登录时的字符界面

vim /etc/bashrc

#在顶部添加以下内容：

c2="$(tput bold)$(tput setaf 2)"
echo "$c2  _     _            _                 ___ "
echo "$c2 | |   (_)          | |               / __)"
echo "$c2 | |  _ _  ____ ____| | _____ _____ _| |__ "
echo "$c2 | |_/ ) |/ ___) ___) || ___ (____ (_   __)"
echo "$c2 |  _ (| ( (__( (___| || ____/ ___ | | |   "
echo "$c2 |_| \_)_|\____)____)\_)_____)_____| |_|   "
echo "$(tput sgr0)"