https://github.com/ibarryyan/golang-tips-100
You know , for golang tips!
https://github.com/ibarryyan/golang-tips-100
code go golang golang-library http programming programming-language rpc tips
Last synced: 5 months ago
JSON representation
You know , for golang tips!
- Host: GitHub
- URL: https://github.com/ibarryyan/golang-tips-100
- Owner: ibarryyan
- License: mit
- Created: 2023-06-02T15:04:08.000Z (over 2 years ago)
- Default Branch: master
- Last Pushed: 2025-06-07T09:07:15.000Z (5 months ago)
- Last Synced: 2025-06-07T10:19:04.652Z (5 months ago)
- Topics: code, go, golang, golang-library, http, programming, programming-language, rpc, tips
- Language: Go
- Homepage: https://github.com/ibarryyan/golang-tips-100/blob/master/img/wechat.jpg
- Size: 2.38 MB
- Stars: 132
- Watchers: 5
- Forks: 9
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
- my-awesome - ibarryyan/golang-tips-100 - library,http,programming,programming-language,rpc,tips pushed_at:2025-09 star:0.1k fork:0.0k You know , for golang tips! (Go)
README
## 《Go小技巧&易错点100例》
[](https://github.com/ibarryyan/golang-tips-100/watchers)
[](https://github.com/ibarryyan/golang-tips-100/stargazers)
**《Go小技巧&易错点100例》** 博客专栏，主要是总结一下自己Coding过程中遇到的问题以及平时读一些博客的所得，因为做Gopher也有了一段时间了，相比Java，有些问题想要利用搜索引擎排查出来可能不是那么的迅速，所以在这里以文章的形式总结出来，也方便各位Gopher们能够顺利的解决所遇到的问题，并能够习得一些小技巧。
#### 专栏目录
| Golang Tips | Go基础知识 | Go框架技术 | Go项目实践 | Go优化实践 |
| --------------------------------------------------------- | -------------------------------------- | ----------------------------- | ------------------------------------- | ---------------------------------- |
| `专栏的主要内容，主要是收集和总结Go开发中常见的小技巧和易错点，内容短小精炼，每篇文章大概会提供1~4个知识点` | `Go语言的基础知识，包括语法、原理等等，主要是全篇围绕一个知识点进行讲解` | `Go语言与常见框架的整合使用，提供基本的整合和使用方式` | `一些作者自己的小项目，主要是用Go语言进行开发，按照自己的想法进行实现` | `Go项目中常见的优化实践，包括编码的优化、排查问题工具的使用等等` |
| [专栏大纲](#专栏大纲) | [Go基础知识](#Go基础知识) | [Go框架技术](#Go框架技术) | [Go项目实践](#Go项目实践) | [Go优化实践](#Go优化实践) |
---
**Go语言最新排名**：[TIOBE](https://www.tiobe.com/tiobe-index/go/)
**AI时代Go语言学习路线：**[博客链接](https://mp.weixin.qq.com/s/5x24Nhbxtjkcjv7xuJWPng)
相关学习资源：
- [Learning-golang-2024](https://www.bytesizego.com/blog/learning-golang-2024)
### Golang Tips 100
#### 专栏大纲
> **在线地址（更新到第30篇）**：[Go小技巧&易错点100例专栏](https://www.processon.com/view/link/66913a1de7d7970dad42d812)
#### 订阅地址
**CSDN**：[《Go语言小技巧&易错点100例》](https://blog.csdn.net/mr_yanmingxin/category_12232577.html)
**微信公众号**：[Go小技巧&易错点100例](https://mp.weixin.qq.com/mp/appmsgalbum?action=getalbum&album_id=3180454570016030721)
**扫码订阅**：
#### 更新进度
| 标题 | 代码 | 关键词 | 数量 | 难度 |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------- | --- | --- |
| [开篇词](https://mp.weixin.qq.com/s/p4FEiaaxXn8JDEh0AfaAfA) | - | | 0 | ⭐ |
| [第一篇](https://mp.weixin.qq.com/s/2suBNq6RFN1INarY5pTkpA) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_01) | 1.函数返回值屏蔽
2.context继承特性
3.禁止main函数退出
4.map值的遍历次序函数
`关键词：context、map` | 4 | ⭐ |
| [第二篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485221&idx=1&sn=35ba81fd1b3d7d029e071c2f40cfb083&chksm=97a3cac8a0d443dee4cf3615017f1ff970ad4a620db0d8a8393bc2df6c228e7361995d72fea4#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_02) | 5.fallthrough关键字
6.简式变量声明仅能在函数内部使用
7.防止main函数提前退出
8.包循环依赖错误fallthrough
`关键词：变量声明、函数、包依赖` | 4 | ⭐⭐⭐ |
| [第三篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485371&idx=1&sn=c0d43c4d50cb3fd198c1617742beeaa1&chksm=97a3ca56a0d44340e46742b2378e5c6ebcb32ce2edc0b8266a7356f92989c6cd2d5418e38db4#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_03) | 9.Go项目中对依赖库版本的升级与降级
10.goroutine异常
11.Go中slice作为参数是值传递
`关键词：goroutine、slice` | 3 | ⭐ |
| [第四篇](https://mp.weixin.qq.com/s/8irznbZxQ1tiDCyzsJJDUQ) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_04) | 12.Go omitempty关键字
13.JSON Marshal需要注意的问题
14.Go iota关键字
`关键词：omitempty、json、iota` | 3 | ⭐ |
| [第五篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485391&idx=1&sn=034608e1cc1351436ff22cb0b5ebc45b&chksm=97a3ca22a0d44334b2b1f82ea81411ff1335b352f7ad35f8179ff3f0a7cf17b2175af007b67f#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_05) | 15.goroutine控制并发数量的方式
16.Go发起HTTP请求
17.断言
`关键词：goroutine、HTTP、断言` | 3 | ⭐⭐ |
| [第六篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485413&idx=1&sn=c6520ac6911c598f86877c4155185f35&chksm=97a3ca08a0d4431e4d1c0135cc9ee951213222c155847794338f74d5126a6278ac1659f716eb#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_06) | 18.pprof查看运行时状态信息
19.goruntine使用后的销毁
`关键词：pprof、goruntine` | 2 | ⭐⭐⭐ |
| [第七篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485446&idx=1&sn=ac2669c690efc4373f81515160269e70&chksm=97a3c5eba0d44cfdfd8238af5682220cfd979b4ae7fae10121ebe53c122a3b8d1abf7385168c#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_07) | 20.Go日志输出到文件
21.recover方式的异常处理
22.Go HTTP请求重定向
`关键词：日志、HTTP、异常处理` | 3 | ⭐⭐ |
| [第八篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485558&idx=1&sn=b19a67e3a47d7098219d9aacdeb2e6ab&chksm=97a3c59ba0d44c8d51e763d63d1469deab5d5ce511d19b5efaa4a576bce77e5d8326129b371e#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_08) | 23.优雅的关闭Go程序
24.指针声明后未赋值前不能直接操作
25.channel方式代替time.Sleep
`关键词：指针、channel` | 3 | ⭐⭐ |
| [第九篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485574&idx=1&sn=66a307a7b05e9a6784613a1891ecb736&chksm=97a3c56ba0d44c7d747ff0a28cd647f99aee835953b617c48448ba89da3a50a087c1edcea8c8#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_09) | 26.遍历指针数组
27.检查nil以提升程序安全性和健壮性
`关键词：指针、数组` | 2 | ⭐ |
| [第十篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485598&idx=1&sn=4eb0ad69d6031aa83a20f8d6d9c1b534&chksm=97a3c573a0d44c656213ba1109dc34e4e4bb1f112055ffd7b048dc89a9454ccfc4bb4059d56b#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_10) | 28.Go string的长度
29.Go优雅的Test方法
30.slice的各种截取
`关键词：string、go Test、slice` | 3 | ⭐ |
| [第十一篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485631&idx=1&sn=947fcd1308b469ab6a91ebba36e8dfc1&chksm=97a3c552a0d44c44ce63df8a55402c55711e073682b428d209e21fe401a4fe4301f1b79fc9bc#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_11) | 31.Go函数式编程
32.不建议map使用指针类型作为Key
33.直接使用值为nil的slice和map
`关键词：函数式编程、map、slice` | 3 | ⭐⭐ |
| [第十二篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485864&idx=1&sn=ed7b74e37eff86624d38ec018426e6e8&chksm=97a3c445a0d44d532a8863cadc65d3c636974dc9c2eee76692ac189a36e52d5aa64abab68e27#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_12) | 34.Go库函数和Protobuf函数在JSON序列化Message类型结构体上的不同
35.Go HTTP全局异常处理器
`关键词：HTTP、JSON序列化` | 2 | ⭐ |
| [第十三篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247486035&idx=1&sn=fc5570fb9cd3726cbca24330135c3f90&chksm=97a3c7bea0d44ea86884de45f9b08a0d3702d6a3b8f47db80200cdd000b623771233e1a7dda1#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_13) | 36.Go HTTP文件上传下载
37.Go程序弹出浏览器
`关键词：HTTP` | 2 | ⭐ |
| [第十四篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247486075&idx=1&sn=47ca00c91c513dfcbfeceb6712c87d6a&chksm=97a3c796a0d44e80c1961cd90572e3c4a8b34db33b3022c873fcee3e73ddc4cdd8682e4b4f0f#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_14) | 38.init()函数的执行机制
39.sync.Once同步原语
40.Go进行保留小数的运算
`关键词：init函数、并发` | 3 | ⭐⭐⭐ |
| [第十五篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247486091&idx=1&sn=d54ef1b75d10e73a7a5d8e6c6462315b&chksm=97a3c766a0d44e708d89b2e98b6c785fddad3f333711eace422f69e97dfda0025ef4420cff8d#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_15) | 41.Go程序跟踪函数的执行时间
42.Go链式编程
43.结构体值接收者和指针接收者实现接口的区别
`关键词：链式编程` | 3 | ⭐⭐ |
| [第十六篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247486178&idx=1&sn=42542503036027f2d59a8b4d0e0ef81e&chksm=97a3c70fa0d44e19415182b85579717790ddb7880376cb106e038f8c36896371649bc80f7a11#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_16) | 44.切片的长度和容量
45.for循环中使用defer
46.Go语言TrimLeft函数
`关键词：slice、defer` | 3 | ⭐ |
| [第十七篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247486758&idx=1&sn=e430a3f037aa926acfad8037d28434b2&chksm=97a3c0cba0d449dd6bd626a5707f32fe2a3f6e8652ccb2b8db49539389a7208da115c6b51571#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_17) | 47.Go定时任务
48.Cgo简单使用
`关键词：Cgo、定时任务` | 2 | ⭐⭐ |
| [第十八篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247487042&idx=1&sn=4811102b28eae8c8c9c88ac2e86ba97d&chksm=97a3c3afa0d44ab96b57a435a49c473afb867b83d125c4662fe8f808548b0d3cc96eaf6e46eb#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_18) | 49.使用下划线增加数字可读性
50.格式化方法中多次使用相同参数
51.数组的模糊计数
`关键词：fmt` | 3 | ⭐ |
| [第十九篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247487204&idx=1&sn=7bf189222e5ccb10b89d7da50de10714&chksm=97a3c309a0d44a1fb1212ae0aadbf2288d0bdc475cfa25c9db65e4589b5fc8b208fdf60f0e02#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_19) | 52.goto语法和label的使用
`关键词：goto` | 1 | ⭐⭐⭐ |
| [第二十篇](https://mp.weixin.qq.com/s/X02cUHcv8MtBfMYWrmuoqw) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_20) | 53.使用slice和map的内置函数
54.避免不必要的类型转换
55.优雅的字符串拼接方式
`关键词：slice、map、类型转换、字符串拼接` | 3 | ⭐⭐ |
| [第二十一篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247487559&idx=1&sn=de4eab08828a71e7d0344b63759eaf21&chksm=97a3ddaaa0d454bcc2088faa1473be59d6d7ce57b9d27659b33f1b454d73cb9e3e4c795e7cad#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_21) | 56.errors.Is方法与==两种方式进行error比较
57.带缓冲channel和无缓冲channel区别
58.defer func() 函数返回值
`关键词：defer、channel` | 3 | ⭐⭐ |
| [第二十二篇](https://mp.weixin.qq.com/s/aGMyTg7HAstfrG5O9h_xjA) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_22) | 59.Go有符号类型和无符号类型
60.Go数组和切片
61.Go结构体类型比较
`关键词：变量类型` | 3 | ⭐ |
| [第二十三篇](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247487736&idx=1&sn=b183069cbca46cffcbdcfce7b8cc6565&chksm=97a3dd15a0d454036e9dad64c82e323c3d24d87eb0c57b75b62c862838ca57c615207c053500#rd) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_23) | 62.Go Module控制Go版本
63.int转string注意事项
64.Go项目查看mod依赖关系
`关键词：go module`关键词： | 3 | ⭐⭐ |
| [第二十四篇](https://mp.weixin.qq.com/s/nUefNaAmi6bEAselB9QJmg) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_24) | 65.go interface{}类型校验
66.go mod tidy验签失败
`关键词：interface` | 3 | ⭐ |
| [第二十五篇](https://mp.weixin.qq.com/s/noB16PTbMmykmQKda43FPA) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_25) | 67.使用atomic包实现无锁并发控制
68.Gin框架的中间件机制
69.搞懂nil切片和空切片
`关键词：Gin、slice、并发` | 2 | ⭐⭐ |
| [第二十六篇](https://mp.weixin.qq.com/s/7rA1nPan70Du3vQlEGrG8g) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_26) | 70.string转[]byte是否会发生内存拷贝
71.Go程序获取文件的哈希值
`关键词：string、文件哈希值` | 2 | ⭐ |
| [第二十七篇](https://mp.weixin.qq.com/s/59i5_CmzVr19U32t2Ht2_Q) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_27) | 72.Go语言中的Scan函数
73.debug.Stack()打印堆栈信息
74.Go条件编译
`关键词：Scan函数、debug.Stack()、条件编译` | 3 | ⭐⭐⭐ |
| [第二十八篇](https://mp.weixin.qq.com/s/9zdsKi44uHXZ0HPSuJW9Ww) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_28) | 75.runtime.Caller(1)获取调用者信息
76.for循环 + select{}语法
`关键词：函数调用栈、select{}` | 2 | ⭐⭐⭐ |
| [第二十九篇](https://mp.weixin.qq.com/s/cgjk4zxBeTLUbgL3n2yJqA) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_29) | 77.可变类型比较
78.Slice 最大值与最小值
79.Map 转换为 Slice
80.Map 合并
`关键词：新版内置函数` | 3 | ⭐⭐ |
| [第三十篇](https://mp.weixin.qq.com/s/gpDDtAd_1lXmCMpXMqgNyw) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_30) | 81.切片共享底层数组
82.获取Go函数的注释
`关键词：抽象语法树、slice` | 2 | ⭐⭐⭐ |
| [第三十一篇](https://mp.weixin.qq.com/s/SaQcPRgtpXOzkCrLZDtF1g) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_31) | 83.Go struct内存对齐
84.使用空结构体(struct{})节省内存
`关键词：内存对齐、空struct{}` | 2 | ⭐⭐⭐ |
| [第三十二篇](https://mp.weixin.qq.com/s/ntn-m66mOODPUFnq9LRoiQ) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_32) | 85.sync.Map的原理和使用方式
86.实现有序的Map
`关键词：map` | 2 | ⭐⭐⭐ |
| [第三十三篇](https://mp.weixin.qq.com/s/4pDo0jomeF6GQPOx238EBA) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_33) | 87.Validator自定义校验规则
88.sync.Pool优化对象复用
89.sync.WaitGroup的正确使用
90.nil的语义陷阱
`关键词：Validator、sync.Pool、sync.WaitGroup、nil的语义陷阱` | 4 | ⭐⭐⭐ |
| [第三十四篇](https://mp.weixin.qq.com/s/M_DXP-nwvekq-0mxo2G-yA) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_34) | 91.sync.Mutex锁复制导致的异常
92.Go堆栈机制下容易导致的并发问题
`关键词：sync.Mutex、锁复制、堆栈、goroutine` | 2 | ⭐⭐⭐ |
| [第三十五篇](https://mp.weixin.qq.com/s/6RABbLbpgwHq6gRIiI3Xxw) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_35) | 93.循环依赖导致栈溢出
94.无法捕获子协程的panic
`关键词：循环依赖、堆栈、goroutine、panic` | 2 | ⭐⭐⭐ |
| [第三十六篇](https://mp.weixin.qq.com/s/iDmztgNcQGbBKDRhqN90hA) | [code](https://github.com/ibarryyan/golang-tips-100/tree/master/code/code_35) | 95.使用gops获取正在运行的Go进程
96.将静态文件编译到Go程序中
97.Go语言通过多重赋值实现变量值交换
`关键词：gops工具、变量交换、编译` | 3 | ⭐⭐ |
| DOING | | | | |
Total：97
#### 同类内容分享
[Go语言100个编程错误小抄](https://colobu.com/2023/07/18/cheatsheet-of-100-go-mistakes/)
[Go语言编程技巧](https://github.com/smallnest/gotips)
[Go语言编程技巧（网页版）](https://colobu.com/gotips/)
[Go优化指南](https://github.com/astavonin/go-optimization-guide)
[Go优化指南（网页版）](https://goperf.dev/)
---
### Go基础知识
| 文章 | 关键词 | 难度 |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | --------------------- | --- |
| [浅谈Go语言内存模型](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247486736&idx=1&sn=963f0ae34cbd2a10d66670e387654a81&chksm=97a3c0fda0d449eb4b850f60b444150c5d90d4111ad87b8301d89720a7a33f5ef99b915f4057#rd) | Go内存模型、goroutine | ⭐⭐ |
| [Go错误处理方式真的不好吗？](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247485136&idx=1&sn=e27084c6d00697ef35e20922e3aaec02&chksm=97a3cb3da0d4422b30bfef8a0f0502e60a1b6f54270d27da7602323bf18798e9ba68db8fd4c2#rd) | 错误处理 | ⭐⭐ |
| [莫非这就是Go最佳协程池](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247487266&idx=1&sn=fcdf02e4962ff1398a721ef3208a75e9&chksm=97a3c2cfa0d44bd9e9be7e426ef3f029e655e656468515123739849c5137c2d79b9c0dd4838b#rd) | goroutine、池化思想 | ⭐⭐ |
| [原来go build命令有这么多学问](https://mp.weixin.qq.com/s/GiT6S-TSouTLZVBkftswuQ) | 编译原理 | ⭐⭐ |
| [Go程序最多能创建多少个协程？](https://mp.weixin.qq.com/s/4c_6R4AEpg-9O_yrG1eyTg) | goroutine的销毁、线程、内存、协程 | ⭐⭐⭐ |
| [搞懂Go泛型，看这一篇就够了](https://mp.weixin.qq.com/s/ASF7WcMstmc_681heK1nfQ) | 泛型 | ⭐⭐ |
| [搞懂策略模式和模板方法模式](https://mp.weixin.qq.com/s/8P_-KFSJvNtnkNSTx3DgAQ) | 策略模式、模板方法模式 | ⭐ |
| [浅谈Go语言Optional模式和Builder模式](https://mp.weixin.qq.com/s/dGqaYg1TRhII6jytsfF1Vg) | Optional模式、Builder模式 | ⭐ |
| [函数式编程能有多优雅？](https://mp.weixin.qq.com/s/fj3G8oOBekrxx6CY371oAA) | 函数式编程 | ⭐⭐ |
| [为什么说组合优于继承？](https://mp.weixin.qq.com/s/dlR31hpNYX2KjjJ5_lrcug) | 面向对象 | ⭐⭐ |
| [浅谈Go语言深拷贝与浅拷贝](https://mp.weixin.qq.com/s/p5Nf3zltKlXA7oFw-2ToaQ) | 面向对象 | ⭐⭐ |
| [快来看！你的Go代码还能更优雅](https://mp.weixin.qq.com/s/79B0ez6eGfTwaZWvh0-JcA) | 面向对象 | ⭐⭐ |
| [Go语言的Fan-In并发模式](https://mp.weixin.qq.com/s/Q55cAsyJkCA7mAJBPtUy8w) | 并发 | ⭐⭐ |
| [一文搞懂Go语言垃圾回收机制](https://mp.weixin.qq.com/s/ic0i7RhLxYJ53M0e1XJBOw) | 垃圾回收 | ⭐⭐⭐ |
---
### Go框架技术
| 文章 | 关键词 | 难度 |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------ | --- |
| [WebSocket原来还能这么玩](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247486120&idx=1&sn=7ae6a6cc6e14e588d76d3f92ef75fe0c&chksm=97a3c745a0d44e53f1c5e286ef9b3b4d8e0480595f5e78b57f30ecc8dad6395573475518671f#rd) | WebSocket | ⭐⭐ |
| [浅谈一下etcd的Watch机制](https://mp.weixin.qq.com/s/6l6OymkNz_wxBOSsvomiZA) | etcd、Watch机制 | ⭐⭐ |
| [搞懂gRPC支持HTTP进行双协议通信](https://mp.weixin.qq.com/s/eqxw9WliuxwXr2GnGZDKIw) | etcd、Watch机制 | ⭐⭐ |
**Go语言与框架（工具）集成的Demo**
**1）存储类**
| **类别** | **集成工具** | **Demo** | **评分** |
| ----------------- | --------------------------------------------------------------------- | ----------------------------------------------------------- | ------ |
| **MySQL** | [go-sql-driver/mysql](https://github.com/go-sql-driver/mysql) | [Demo](https://github.com/go-sql-driver/mysql#usage) | ⭐⭐⭐⭐⭐ |
| **PostgreSQL** | [lib/pq](https://github.com/lib/pq) | [Demo](https://github.com/lib/pq#examples) | ⭐⭐⭐⭐ |
| **Redis** | [go-redis/redis](https://github.com/go-redis/redis) | [Demo](https://github.com/go-redis/redis#quickstart) | ⭐⭐⭐⭐⭐ |
| **MongoDB** | [mongodb/mongo-go-driver](https://github.com/mongodb/mongo-go-driver) | [Demo](https://github.com/mongodb/mongo-go-driver#usage) | ⭐⭐⭐⭐ |
| **Kafka** | [segmentio/kafka-go](https://github.com/segmentio/kafka-go) | [Demo](https://github.com/segmentio/kafka-go#examples) | ⭐⭐⭐⭐ |
| **Elasticsearch** | [olivere/elastic](https://github.com/olivere/elastic) | [Demo](https://github.com/olivere/elastic#examples) | ⭐⭐⭐⭐ |
| **ORM** | [go-gorm/gorm](https://github.com/go-gorm/gorm) | [Demo](https://github.com/go-gorm/gorm#quick-start) | ⭐⭐⭐⭐⭐ |
| **文件存储** | [minio/minio-go](https://github.com/minio/minio-go) | [Demo](https://github.com/minio/minio-go#quick-start) | ⭐⭐⭐⭐ |
| **缓存** | [patrickmn/go-cache](https://github.com/patrickmn/go-cache) | [Demo](https://github.com/patrickmn/go-cache#example-usage) | ⭐⭐⭐⭐ |
| **分布式锁** | [go-redsync/redsync](https://github.com/go-redsync/redsync) | [Demo](https://github.com/go-redsync/redsync#usage) | ⭐⭐⭐⭐ |
| **对象存储** | [aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) | [Demo](https://github.com/aws/aws-sdk-go#usage) | ⭐⭐⭐⭐⭐ |
| **加密与安全** | [golang/crypto](https://github.com/golang/crypto) | [Demo](https://github.com/golang/crypto#examples) | ⭐⭐⭐⭐⭐ |
**2）Web与RPC框架**
| **类别** | **集成工具** | **Demo** | **评分** |
| ------------- | --------------------------------------------------------- | ------------------------------------------------------------------ | ------ |
| **gRPC** | [grpc/grpc-go](https://github.com/grpc/grpc-go) | [Demo](https://github.com/grpc/grpc-go#examples) | ⭐⭐⭐⭐⭐ |
| **Gin框架** | [gin-gonic/gin](https://github.com/gin-gonic/gin) | [Demo](https://github.com/gin-gonic/gin#quick-start) | ⭐⭐⭐⭐⭐ |
| **WebSocket** | [gorilla/websocket](https://github.com/gorilla/websocket) | [Demo](https://github.com/gorilla/websocket#examples) | ⭐⭐⭐⭐ |
| **HTTP客户端** | [go-resty/resty](https://github.com/go-resty/resty) | [Demo](https://github.com/go-resty/resty#usage) | ⭐⭐⭐⭐⭐ |
| **API文档生成** | [swaggo/swag](https://github.com/swaggo/swag) | [Demo](https://github.com/swaggo/swag#declarative-comments-format) | ⭐⭐⭐⭐⭐ |
| **HTTP路由** | [gorilla/mux](https://github.com/gorilla/mux) | [Demo](https://github.com/gorilla/mux#examples) | ⭐⭐⭐⭐⭐ |
**3）消息类**
| **类别** | **集成工具** | **Demo** | **评分** |
| ----------- | ----------------------------------------------------------- | ------------------------------------------------------ | ------ |
| **Kafka** | [segmentio/kafka-go](https://github.com/segmentio/kafka-go) | [Demo](https://github.com/segmentio/kafka-go#examples) | ⭐⭐⭐⭐ |
| **Logging** | [sirupsen/logrus](https://github.com/sirupsen/logrus) | [Demo](https://github.com/sirupsen/logrus#example) | ⭐⭐⭐⭐⭐ |
| **消息队列** | [nsqio/go-nsq](https://github.com/nsqio/go-nsq) | [Demo](https://github.com/nsqio/go-nsq#usage) | ⭐⭐⭐⭐ |
**4）其他**
| **类别** | **集成工具** | **Demo** | **评分** |
| ----------------- | --------------------------------------------------------------------------- | ------------------------------------------------------------------------ | ------ |
| **Elasticsearch** | [olivere/elastic](https://github.com/olivere/elastic) | [Demo](https://github.com/olivere/elastic#examples) | ⭐⭐⭐⭐ |
| **Prometheus** | [prometheus/client_golang](https://github.com/prometheus/client_golang) | [Demo](https://github.com/prometheus/client_golang#instrumenting-a-code) | ⭐⭐⭐⭐⭐ |
| **配置管理** | [spf13/viper](https://github.com/spf13/viper) | [Demo](https://github.com/spf13/viper#putting-values-into-viper) | ⭐⭐⭐⭐⭐ |
| **任务调度** | [robfig/cron](https://github.com/robfig/cron) | [Demo](https://github.com/robfig/cron#example) | ⭐⭐⭐⭐ |
| **CI/CD** | [go-cmd/cmd](https://github.com/go-cmd/cmd) | [Demo](https://github.com/go-cmd/cmd#examples) | ⭐⭐⭐⭐ |
| **分布式锁** | [go-redsync/redsync](https://github.com/go-redsync/redsync) | [Demo](https://github.com/go-redsync/redsync#usage) | ⭐⭐⭐⭐ |
| **命令行工具** | [spf13/cobra](https://github.com/spf13/cobra) | [Demo](https://github.com/spf13/cobra#usage) | ⭐⭐⭐⭐⭐ |
| **分布式追踪** | [opentracing/opentracing-go](https://github.com/opentracing/opentracing-go) | [Demo](https://github.com/opentracing/opentracing-go#tracing-a-function) | ⭐⭐⭐⭐ |
| **并发控制** | [panjf2000/ants](https://github.com/panjf2000/ants) | [Demo](https://github.com/panjf2000/ants#quick-start) | ⭐⭐⭐⭐ |
| **国际化** | [nicksnyder/go-i18n](https://github.com/nicksnyder/go-i18n) | [Demo](https://github.com/nicksnyder/go-i18n#usage) | ⭐⭐⭐⭐ |
| **机器学习** | [gorgonia/gorgonia](https://github.com/gorgonia/gorgonia) | [Demo](https://github.com/gorgonia/gorgonia#quick-start) | ⭐⭐⭐⭐ |
| **区块链** | [ethereum/go-ethereum](https://github.com/ethereum/go-ethereum) | [Demo](https://github.com/ethereum/go-ethereum#quick-start) | ⭐⭐⭐⭐ |
---
### Go优化实践
| 文章 | 关键词 | 难度 |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----- | --- |
| [Go程序出问题了？有pprof！](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247486824&idx=1&sn=b536c61525ad422592eee9d57796aef6&chksm=97a3c085a0d4499309e0d6d85ca4c562cf1a98cf114bb5330470fdc2b86d7dbccebb1d56ac3c#rd) | pprof | ⭐⭐⭐ |
| [听说它可以让代码更优雅](https://mp.weixin.qq.com/s?__biz=MzIxNDc2ODc3MA==&mid=2247487332&idx=1&sn=e6bbe038d919af24dea28b6c19a250b6&chksm=97a3c289a0d44b9fb3f7b4353e320e33e8226c13953582ffda5cf2226cdb96efc74ccce51cae#rd) | 静态检查 | ⭐⭐ |
---
### Go项目实践
| 项目 | 技术点 | 难度 |
| -------------------------------------------------- | ---------- | --- |
| [Go二维码小游戏](project/qrcode-go.md) | 二维码生成 | ⭐⭐ |
| [文件传输工具](project/ftransferor.md) | TCP、哈希计算 | ⭐⭐ |
| [SDK Demo](project/http-sdk.md) | SDK设计、HTTP | ⭐ |
| [Beego RequestId 中间件](project/beego-request-id.md) | Beego | ⭐ |
| [Github OAuth Demo](project/oauth-demo.md) | OAuth2.0 | ⭐ |
---
### 技术专栏
- [《玩转gRPC框架》](https://blog.csdn.net/mr_yanmingxin/category_12172887.html)
---
### 关注公众号获取最新更新
有问题或建议可以提交[issue](https://github.com/ibarryyan/golang-tips-100/issues/new)，也可以微信公众号进行留言
---
### 请作者喝杯咖啡
---
### 致谢
感谢[JetBrains](https://www.jetbrains.com)提供的IDE支持
