PS1="\[\e[37;40m\][\[\e[32;40m\]\u\[\e[37;40m\]@\h \[\e[36;40m\]\w\[\e[0m\]]\\$ "ORvim ~/.bashrcappend source .bashrc详细请见https://www.cnblogs.com/Q--T/p/5394993.htmlhttp://www.cnblogs.com/menlsh/archive/2012/08/27/2659101.html