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修复错别字 #1617

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Merged
Snailclimb merged 1 commit into from
Mar 14, 2022
Merged

修复错别字 #1617

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4 changes: 2 additions & 2 deletions docs/cs-basics/network/osi&tcp-ip-model.md
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Expand Up @@ -13,7 +13,7 @@ tag:

![osi七层模型](https://guide-blog-images.oss-cn-shenzhen.aliyuncs.com/github/javaguide/osi%E4%B8%83%E5%B1%82%E6%A8%A1%E5%9E%8B.png)

每一层都专注做一件事情，并且每一层都需要使用下一层提供的功能比如传输层需要使用网络层提供的路有和寻址功能，这样传输层才知道把数据传输到哪里去。
每一层都专注做一件事情，并且每一层都需要使用下一层提供的功能比如传输层需要使用网络层提供的路由和寻址功能，这样传输层才知道把数据传输到哪里去。

**OSI 的七层体系结构概念清楚，理论也很完整，但是它比较复杂而且不实用，而且有些功能在多个层中重复出现。**

Expand Down Expand Up @@ -113,4 +113,4 @@ OSI 七层模型虽然失败了，但是却提供了很多不错的理论基础

我想到了计算机世界非常非常有名的一句话，这里分享一下：

> 计算机科学领域的任何问题都可以通过增加一个间接的中间层来解决，计算机整个体系从上到下都是按照严格的层次结构设计的。
> 计算机科学领域的任何问题都可以通过增加一个间接的中间层来解决，计算机整个体系从上到下都是按照严格的层次结构设计的。