修改.zshrc
# 进入
vim ~/.zshrc
# 增加
# ls
alias ll='ls -alf'
# 生效
source ~/.zshrc
生效了
% ll
total 0
drwxr-xr-x 6 root wheel 192 3 3 18:24 .
drwxr-xr-x 20 root wheel 640 1 1 2020 ..
drwxr-xr-x 81 root wheel 2592 6 4 16:17 etc
drwxr-xr-x 32 root wheel 1024 6 2 16:40 var
drwxrwxrwt 8 root wheel 256 6 5 11:21 tmp