/etc/bashrc

[ "$PS1" = "\s-\v\$ " ] && PS1="[[e[34;1m]u@[e[0m][e[32;1m]H[e[0m] [e[31;1m]w[e[0m]]\$ "

原文地址:https://www.cnblogs.com/gaoyuechen/p/11933695.html