sudo apt-get install zshwget --no-check-certificate https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | shchsh -s /bin/zsh 将默认的shell从bash改为zshsudo reboot 重新启动~/.oh-my-zsh/themes, 使某一主题生效的文件为~/.zshrc文件,找到ZSH_THEME="robbyrussell"一行(大概11行左右),把其注释掉,在下面添一行ZSH_THEME="ys",之后关闭终端,再重启就好了。=符号右边一定不要有空格,否则会报错找不到此主题,我就是在这里困了半个多小时。last-working-dir,此插件的作用是下一次打开终端时定位到之前的目录下,是一个很好用的插件。plugins=(git)这一行,改为plugins=(git last-working-dir),也是重启终端后生效。原文:https://www.cnblogs.com/guanine/p/9392363.html