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freeCodeCamp/guide/chinese/bash/bash-man/index.md
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---
title: Bash Man
localeTitle: Bash Man
---
## 人
Man **man** ual的缩写是一个bash命令用于显示给定命令的在线参考手册。
Man显示给定命令的相关手册**页** **man** ual **页面的**缩写)。
### 用法
```bash
man [options] [command]
```
最常用的选项:
* `-f` ,打印给定命令的简短描述
* `-a` ,连续显示手册中包含的所有可用的介绍手册页
### 例
显示ls的手册页
```bash
man ls
```
#### 更多信息:
* 维基百科https//en.wikipedia.org/wiki/Man\_page