2018-10-08

2018-10-08 本文已影响1人 wlianfu

C-h i
M-x help-with-tutorial

M-x describe-variable => C-h v: 查看变量文档
M-x describe-function => C-h f: 查看命令文档
M-x describe-key      => C-h k: 查看快捷键文档