更改用户目录下的.bashrc 加入: export PS1='\[\e[33m\][\u@\h:\W]\$ \[\e[m\]' 例如: # .bashrc # User specific aliases and functions alias rm='rm -i' alias cp='cp -i' alias mv='mv -i' export PS1='\[\e[33m\][\u@\h:\W]\$ \[\e[m\]' # Source global definitions if [ -f /