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Merged
pull merged 3 commits into from
Nov 1, 2020
Merged

[pull] master from Snailclimb:master #24

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6e9954f
fix link error
Snailclimb Oct 31, 2020
4119ddf
Update Shell.md
Snailclimb Oct 31, 2020
e703437
Update README.md
Snailclimb Nov 1, 2020
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5 changes: 3 additions & 2 deletions README.md
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👍[阿里云双11活动，1核2G 84元即可薅1年，力度很大，推荐3年（新用户优惠更大，可用亲人身份证购买）](https://www.aliyun.com/1111/pintuan-share?ptCode=MTUyNTA5NzQ1MTc4MDE0OHx8MTE0fDE%3D&userCode=hf47liqn)

👍推荐 [在线阅读](https://snailclimb.gitee.io/javaguide) (Github 访问速度比较慢可能会导致部分图片无法刷新出来)

👍 [图解Java+操作系统+HTTP+计算机网络的 PDF 资料](#优质原创PDF资源)。
👍 [图解Java+操作系统+HTTP+计算机网络的 PDF 资料](#优质原创PDF资源)

## 一些闲话：

> 1. **介绍**：关于 JavaGuide 的相关介绍请看：[关于 JavaGuide 的一些说明](https://www.yuque.com/snailclimb/dr6cvl/mr44yt#vu3ok) 。PDF 版本请看：[完结撒花！JavaGuide 面试突击版来啦！](./docs/javaguide面试突击版.md) 。
>2. **PDF版本** ： [《JavaGuide 面试突击版》PDF 版本](#公众号) 。
> 3. **面试专版** ：准备面试的小伙伴可以考虑面试专版：[《Java 面试进阶指南》](https://xiaozhuanlan.com/javainterview?rel=javaguide) ，欢迎加入[我的星球](https://wx.zsxq.com/dweb2/index/group/48418884588288)获取更多实用干货。
> 4. **阿里云活动** ：阿里云最近在做活动，服务器不到 10 元/月，小伙伴们搭建一个网站提高简历质量。支持国内开源做的比较好的公司！[点击此链接直达活动首页。](https://promotion.aliyun.com/ntms/yunparter/invite.html?userCode=hf47liqn)
> 5. **联系我** ：如要进群或者请教问题，请[联系我](#联系我) （备注来自 Github。请直入问题，工作时间不回复）。
> 6. **转载须知** ：以下所有文章如非文首说明皆为我（Guide哥）的原创，转载在文首注明出处，如发现恶意抄袭/搬运，会动用法律武器维护自己的权益。让我们一起维护一个良好的技术创作环境！⛽️

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2 changes: 1 addition & 1 deletion docs/operating-system/Shell.md
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Expand Up @@ -262,7 +262,7 @@ echo $length2 #输出：5
echo ${array[2]} #输出：3
unset array[1]# 删除下标为1的元素也就是删除第二个元素
for i in ${array[@]};do echo $i ;done # 遍历数组，输出： 1 3 4 5
unset arr_number; # 删除数组中的所有元素
unset array; # 删除数组中的所有元素
for i in ${array[@]};do echo $i ;done # 遍历数组，数组元素为空，没有任何输出内容
```

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2 changes: 1 addition & 1 deletion docs/operating-system/basis.md
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🙋 **我：** 好的！ 下图是 Java 内存区域，我们从 JVM 的角度来说一下线程和进程之间的关系吧！

> 如果你对 Java 内存区域 (运行时数据区) 这部分知识不太了解的话可以阅读一下这篇文章：[《可能是把 Java 内存区域讲的最清楚的一篇文章》](<[https://snailclimb.gitee.io/javaguide/#/docs/java/jvm/Java%E5%86%85%E5%AD%98%E5%8C%BA%E5%9F%9F](https://snailclimb.gitee.io/javaguide/#/docs/java/jvm/Java内存区域)>)
> 如果你对 Java 内存区域 (运行时数据区) 这部分知识不太了解的话可以阅读一下这篇文章：[《可能是把 Java 内存区域讲的最清楚的一篇文章》](https://snailclimb.gitee.io/javaguide/#/docs/java/jvm/Java内存区域)

![jvm运行时数据区域](https://my-blog-to-use.oss-cn-beijing.aliyuncs.com/2019-11/ff96fed0e2a354bb16bbc84dcedf503a.png)

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