PS1="\[\e[37;40m\][\[\e[32;40m\]\u\[\e[37;40m\]@\h \[\e[36;40m\]\w\[\e[0m\]]\\$ "

本文出自 “Linux” 博客，请务必保留此出处http://ridingonhorse.blog.51cto.com/11265295/1876700

ps1颜色