.cat文件如何打开看这里!Linux浏览文件命令：cat、less、more详解

今天我们将详细介绍Linux浏览文件的三个命令：cat、less和more。

Cat命令：在终端上一次性显示文件的所有内容

猫Facebook首席运营官桑德伯格《Lean In》。txt

Cat命令显示了多少行？

参数：n从1开始对所有输出的行数进行编号

CAT-N Facebook首席运营官桑德伯格《Lean In》。txt

Cat命令还可以连接多个文本的内容，并一起输出

Cat -n word.txt

Less命令显示：页文件内容

Less和cat最大的区别是，less命令一页一页地显示文件内容，cat一次全部显示

Less Facebook COO桑德伯格《Lean In》。txt

这时我们发现less命令是“Facebook首席运营官桑德伯格《Lean In》。可以看出，“txt”文本的全部内容不是一次性阅读，而是逐页阅读。每页阅读的内容量取决于你的终端大小。

Less命令文件浏览快捷键：

注意：其中快捷键中的字符区分大小写

Less命令文件导航使用高级快捷键

“=”键：显示当前页面的内容从文件的前几行到第几行。按Enter键取消

Facebook首席运营官桑德伯格《Lean In》 . txtlines 5-10/287 Byte 4308/171635 3%(press return)

让我详细说明一下这个说明信息座位。

Facebook首席运营官桑德伯格《Lean In》 .txt:表示，目前正在读取文件名。

第5-10/287行：此文本共有287行，表示当前正在读取5-10行

BYTE 4308/1716353360共代表171635个字符的文本，目前正在阅读4308个字符。

%3:表示当前读取的内容占文本内容的总数%3

h键：转到快捷键的帮助文档，然后按q键退出

/(斜线):进入搜索模式

示例：关键字more搜索

要移动到搜索中的下一个匹配项，可以按n键，然后按n键移动到上一个匹配项。

More命令

More命令与less命令类似，但没有功能强大的less命令

例如：more命令不能向后翻页，一次只能向前移动一页

这是因为more命令出现在less命令之前

注：这是Facebook首席运营官桑德伯格《Lean In》的部分章节，可以对cat、less命令进行实战练习，从而更好地理解less命令的长处。

I got pregnant with my first child in the summer of 2004 . at the time，I was running the online sales and operations groups at Google . I had joined the

我的pregnancy was not easy . the typical morning sickness that often accompanies the first trimester affected me every day for nine long months.Almost seventy pounds，and my feet swelled two entire shoe sizes，Turning into odd-shaped lumps I could see only when they were propped up on a

One day，after a rough morning spent staring at the bottom of the toilet，I had to rush to make an important client meeting . Google was growing SSE and I arrived at the meeting praying that a sales pitch was the only thing that would come out of my mouth . that night，I recounted these troubles to my

The next day，I marched in-or more like waddled in-to see Google founders Larry page and Sergey Brin in their office，Which was really just

To this day，I ' m embarrassed that I didn ' t realize that pregnant women needed reserved parking until I experienced my own aching feet . as oneBut like Sergey，it had never occurred to me。the other pregnant women must have suffered in silence，Not wanting to ask for special treatment . or maybe they lacked the confidence or seniority

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