推荐:单引号引起来的为主题名:在zshrc中修改即可

[oh-my-zsh] Random theme 'xiong-chiamiov' loaded
┌─[xucahoxin_debian@xuchaoxin] - [~] - [Fri Jan 01, 12:34]

[oh-my-zsh] Random theme 'candy' loaded
xucahoxin_debian@xuchaoxin [12:32:35 PM] [~] 

[oh-my-zsh] Random theme 'darkblood' loaded
┌[xucahoxin_debian@xuchaoxin] [/dev/pts/1] 
└[~]> zsh

z[oh-my-zsh] Random theme 'dallas' loaded
{21-01-01 12:38}xuchaoxin:~ xucahoxin_debian% zsh

[oh-my-zsh] Random theme 'fino-time' loaded
╭─xucahoxin_debian at xuchaoxin in ~ 21-01-01 - 12:40:05
╰─○ 
[oh-my-zsh] Random theme 'maran' loaded
xucahoxin_debian@xuchaoxin:/home/xucahoxin_debian $ zsh

[oh-my-zsh] Random theme 'jonathan' loaded
┌─(~)──────────────────────────────────────────────────────────────────────────────────────────────────────────(xucahoxin_debian@xuchaoxin:pts/1)─┐
└─(12:40:54)──> zsh     

[oh-my-zsh] Random theme 'rkj-repos' loaded
┌─[xucahoxin_debian@xuchaoxin] - [~] - [2021-01-01 12:41:48]
└─[0] <> zsh