https://github.com/coderbruis/JavaSourceCodeLearning

Java流行框架源码分析：Spring源码、SpringBoot源码、SpringAOP源码、SpringSecurity源码、SpringSecurity OAuth2源码、JDK源码、Netty源码
https://github.com/coderbruis/JavaSourceCodeLearning

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Java流行框架源码分析：Spring源码、SpringBoot源码、SpringAOP源码、SpringSecurity源码、SpringSecurity OAuth2源码、JDK源码、Netty源码

• Host: GitHub
• URL: https://github.com/coderbruis/JavaSourceCodeLearning
• Owner: coderbruis
• Created: 2020-06-02T13:34:20.000Z (about 4 years ago)
• Default Branch: master
• Last Pushed: 2022-05-31T10:26:51.000Z (about 2 years ago)
• Last Synced: 2024-02-18T11:38:04.825Z (4 months ago)
• Language: Java
• Homepage:
• Size: 7.91 MB
• Stars: 3,257
• Watchers: 95
• Forks: 576
• Open Issues: 5
• Metadata Files:
  • Readme: README.md

Lists

• awesome-programming-resources - JavaSourceCodeLearning
• awesome - coderbruis/JavaSourceCodeLearning - Java流行框架源码分析：Spring源码、SpringBoot源码、SpringAOP源码、SpringSecurity源码、SpringSecurity OAuth2源码、JDK源码、Netty源码 (Java)

README

        
![JavaSourceCodeLearningImage](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/images/JavaSourceCodeLearningImage.png)



  

    

  

  

    

  

  

    

  

  

    

  

  

    

  

  

    

  

  

    

  



Java流行框架源码分析，学习以及总结。项目持续更新中，不建议直接Fork，欢迎star、watch。

对于框架底层源码的学习，需要反复、认真思考，并做到温故而知新，这样才能将底层原理吸收得更加牢固。

框架包括：

✅  Spring源码

✅  SpringBoot源码

✅  SpringAOP源码

✅  SpringSecurity源码

✅  SpringSecurity OAuth2源码

✅  JDK源码

✅  Dubbo源码

✅  Netty源码

✅  RocketMQ源码

 

MyBatis源码

 

SpringCloud源码

> 为什么要分析、学习源码？

学习一个框架的源码，不仅在实际使用时如果出现问题，可以快速定位出问题，找到问题原因并解决，同时还可以学习到框架的架构思想以与设计模式。当然，学习框架底层源码还可以提升我们自身的水平，在大厂面试时能够在众多面试者中脱颖而出。因此学习框架虽然枯燥乏味，但罗马并非一日建成的，所以平时之余就要多学习框架底层源码，

这样在用到的时候就能游刃有余。

> Tip：如果读者电脑无法浏览到github图片，则需要设置hosts配置文件, 解决办法：[解决GitHub网页githubusercontent地址无法访问问题](https://zhuanlan.zhihu.com/p/107691233)

# 目录

-   项目导入

    将整个JavaSourceCodeLearning导入IDEA中，然后选中项目pom.xml文件右键，open as maven project然后等待maven下载相应jar包即可。

-   JDK源码学习

    - JDK版本：1.8.0_77

    - [深入学习String源码与底层（一）](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/JDK/%E6%B7%B1%E5%85%A5%E5%AD%A6%E4%B9%A0String%E6%BA%90%E7%A0%81%E4%B8%8E%E5%BA%95%E5%B1%82%EF%BC%88%E4%B8%80%EF%BC%89.md)

    - [深入学习String源码与底层（二）](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/JDK/%E6%B7%B1%E5%85%A5%E5%AD%A6%E4%B9%A0String%E6%BA%90%E7%A0%81%E4%B8%8E%E5%BA%95%E5%B1%82%EF%BC%88%E4%BA%8C%EF%BC%89.md)

    - [深入解读CompletableFuture源码与原理](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/JDK/%E6%B7%B1%E5%85%A5%E8%A7%A3%E8%AF%BBCompletableFuture%E6%BA%90%E7%A0%81%E4%B8%8E%E5%8E%9F%E7%90%86.md)

    - [一篇文章快速深入学习ThreadLocal](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/JDK/%E4%B8%80%E7%AF%87%E6%96%87%E7%AB%A0%E5%BF%AB%E9%80%9F%E6%B7%B1%E5%85%A5%E5%AD%A6%E4%B9%A0ThreadLocal.md)

    - [深入学习Java volatile关键字](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/JDK/%E6%B7%B1%E5%85%A5%E5%AD%A6%E4%B9%A0Java%20volatile%E5%85%B3%E9%94%AE%E5%AD%97.md)

    - [深入学习Thread底层原理](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/JDK/%E6%B7%B1%E5%85%A5%E5%AD%A6%E4%B9%A0Thread%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81.md)

    - [深入学习JDK1.7、8 HashMap扩容原理]()

    - [开源项目里那些看不懂的位运算分析](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/JDK/%E5%BC%80%E6%BA%90%E9%A1%B9%E7%9B%AE%E9%87%8C%E9%82%A3%E4%BA%9B%E7%9C%8B%E4%B8%8D%E6%87%82%E7%9A%84%E4%BD%8D%E8%BF%90%E7%AE%97%E5%88%86%E6%9E%90.md)

-   Spring源码学习

    - Spring版本：5.2.1.RELEASE

    

    - [深入Spring源码系列（一）——在IDEA中构建Spring源码](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/Spring/%E6%B7%B1%E5%85%A5Spring%E6%BA%90%E7%A0%81%E7%B3%BB%E5%88%97%EF%BC%88%E4%B8%80%EF%BC%89%E2%80%94%E2%80%94%E5%9C%A8IDEA%E4%B8%AD%E6%9E%84%E5%BB%BASpring%E6%BA%90%E7%A0%81.md)

    - [深入Spring源码系列（二）——深入Spring容器，通过源码阅读和时序图来彻底弄懂Spring容器（上）](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/Spring/%E6%B7%B1%E5%85%A5Spring%E6%BA%90%E7%A0%81%E7%B3%BB%E5%88%97%EF%BC%88%E4%BA%8C%EF%BC%89%E2%80%94%E2%80%94%E6%B7%B1%E5%85%A5Spring%E5%AE%B9%E5%99%A8%EF%BC%8C%E9%80%9A%E8%BF%87%E6%BA%90%E7%A0%81%E9%98%85%E8%AF%BB%E5%92%8C%E6%97%B6%E5%BA%8F%E5%9B%BE%E6%9D%A5%E5%BD%BB%E5%BA%95%E5%BC%84%E6%87%82Spring%E5%AE%B9%E5%99%A8%EF%BC%88%E4%B8%8A%EF%BC%89.md)

    - [深入Spring源码系列（二）——深入Spring容器，通过源码阅读和时序图来彻底弄懂Spring容器（下）](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/Spring/%E6%B7%B1%E5%85%A5Spring%E6%BA%90%E7%A0%81%E7%B3%BB%E5%88%97%EF%BC%88%E4%BA%8C%EF%BC%89%E2%80%94%E2%80%94%E6%B7%B1%E5%85%A5Spring%E5%AE%B9%E5%99%A8%EF%BC%8C%E9%80%9A%E8%BF%87%E6%BA%90%E7%A0%81%E9%98%85%E8%AF%BB%E5%92%8C%E6%97%B6%E5%BA%8F%E5%9B%BE%E6%9D%A5%E5%BD%BB%E5%BA%95%E5%BC%84%E6%87%82Spring%E5%AE%B9%E5%99%A8%EF%BC%88%E4%B8%8B%EF%BC%89.md)

    - [深入Spring源码系列（补充篇）——程序调用Spring源码](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/Spring/%E6%B7%B1%E5%85%A5Spring%E6%BA%90%E7%A0%81%E7%B3%BB%E5%88%97%EF%BC%88%E8%A1%A5%E5%85%85%E7%AF%87%EF%BC%89%E2%80%94%E2%80%94%E7%A8%8B%E5%BA%8F%E8%B0%83%E7%94%A8Spring%E6%BA%90%E7%A0%81.md)

    - [从Spring源码中学习——策略模式](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/Spring/%E4%BB%8ESpring%E6%BA%90%E7%A0%81%E4%B8%AD%E5%AD%A6%E4%B9%A0%E2%80%94%E2%80%94%E7%AD%96%E7%95%A5%E6%A8%A1%E5%BC%8F.md)

-   SpringAOP源码学习

    - Spring版本：5.2.1.RELEASE 

    

    - [深入学习SpringAOP源码（一）——注册AnnotationAwareAspectJAutoProxyCreator](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/SpringAOP/%E6%B7%B1%E5%85%A5%E5%AD%A6%E4%B9%A0SpringAOP%E6%BA%90%E7%A0%81%EF%BC%88%E4%B8%80%EF%BC%89%E2%80%94%E2%80%94%E6%B3%A8%E5%86%8CAnnotationAwareAspectJAutoProxyCreator.md) 

    - [深入学习SpringAOP源码（二）—— 深入AnnotationAwareAspectJAutoProxyCreator](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/SpringAOP/%E6%B7%B1%E5%85%A5%E5%AD%A6%E4%B9%A0SpringAOP%E6%BA%90%E7%A0%81%EF%BC%88%E4%BA%8C%EF%BC%89%E2%80%94%E2%80%94%20%E6%B7%B1%E5%85%A5AnnotationAwareAspectJAutoProxyCreator.md)

    - [深入学习SpringAOP源码（三）——揭开JDK动态代理和CGLIB代理的神秘面纱](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/SpringAOP/%E6%B7%B1%E5%85%A5%E5%AD%A6%E4%B9%A0SpringAOP%E6%BA%90%E7%A0%81%EF%BC%88%E4%B8%89%EF%BC%89%E2%80%94%E2%80%94%E6%8F%AD%E5%BC%80JDK%E5%8A%A8%E6%80%81%E4%BB%A3%E7%90%86%E5%92%8CCGLIB%E4%BB%A3%E7%90%86%E7%9A%84%E7%A5%9E%E7%A7%98%E9%9D%A2%E7%BA%B1.md)

        

-   SpringBoot源码学习

    - SpringBoot版本：2.2.1.RELEASE

    

    - [深入浅出SpringBoot源码——SpringFactoriesLoader](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/SpringBoot/%E6%B7%B1%E5%85%A5SpringBoot%E6%BA%90%E7%A0%81%E5%AD%A6%E4%B9%A0%E4%B9%8B%E2%80%94%E2%80%94SpringFactoriesLoader.md) 

    - [深入浅出SpringBoot源码——监听器与事件机制](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/SpringBoot/%E6%B7%B1%E5%85%A5SpringBoot%E6%BA%90%E7%A0%81%E5%AD%A6%E4%B9%A0%E4%B9%8B%E2%80%94%E2%80%94%E7%9B%91%E5%90%AC%E5%99%A8%E4%B8%8E%E4%BA%8B%E4%BB%B6%E6%9C%BA%E5%88%B6.md)

    - [深入浅出SpringBoot源码——系统初始化器](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/SpringBoot/%E6%B7%B1%E5%85%A5SpringBoot%E6%BA%90%E7%A0%81%E5%AD%A6%E4%B9%A0%E4%B9%8B%E2%80%94%E2%80%94%E7%B3%BB%E7%BB%9F%E5%88%9D%E5%A7%8B%E5%8C%96%E5%99%A8.md)

    - [深入浅出SpringBoot源码——启动加载器](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/SpringBoot/%E6%B7%B1%E5%85%A5SpringBoot%E6%BA%90%E7%A0%81%E5%AD%A6%E4%B9%A0%E4%B9%8B%E2%80%94%E2%80%94%E5%90%AF%E5%8A%A8%E5%8A%A0%E8%BD%BD%E5%99%A8.md)

    

-   SpringSecurity&OAuth2源码学习

    - SpringSecurity版本：5.1.0.RELEASE

    - [深入浅出SpringSecurity和OAuth2（一）—— 初识SpringSecurity](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/SpringSecurity/%E4%BB%8E%E9%9B%B6%E5%BC%80%E5%A7%8B%E7%B3%BB%E7%BB%9F%E5%AD%A6%E4%B9%A0SpringSecurity%E5%92%8COAuth2%EF%BC%88%E4%B8%80%EF%BC%89%E2%80%94%E2%80%94%20%E5%88%9D%E8%AF%86SpringSecurity.md)   

    - [深入浅出SpringSecurity和OAuth2（二）—— 安全过滤器FilterChainProxy](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/SpringSecurity/%E4%BB%8E%E9%9B%B6%E5%BC%80%E5%A7%8B%E7%B3%BB%E7%BB%9F%E5%AD%A6%E4%B9%A0SpringSecurity%E5%92%8COAuth2%EF%BC%88%E4%BA%8C%EF%BC%89%E2%80%94%E2%80%94%20%E5%AE%89%E5%85%A8%E8%BF%87%E6%BB%A4%E5%99%A8FilterChainProxy.md)

    - [深入浅出SpringSecurity和OAuth2（三）—— WebSecurity建造核心逻辑](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/SpringSecurity/%E4%BB%8E%E9%9B%B6%E5%BC%80%E5%A7%8B%E7%B3%BB%E7%BB%9F%E5%AD%A6%E4%B9%A0SpringSecurity%E5%92%8COAuth2%EF%BC%88%E4%B8%89%EF%BC%89%E2%80%94%E2%80%94%20WebSecurity%E5%BB%BA%E9%80%A0%E6%A0%B8%E5%BF%83%E9%80%BB%E8%BE%91.md)

    - [深入浅出SpringSecurity和OAuth2（四）—— FilterChainProxy过滤器链中的几个重要的过滤器](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/SpringSecurity/%E4%BB%8E%E9%9B%B6%E5%BC%80%E5%A7%8B%E7%B3%BB%E7%BB%9F%E5%AD%A6%E4%B9%A0SpringSecurity%E5%92%8COAuth2%EF%BC%88%E5%9B%9B%EF%BC%89%E2%80%94%E2%80%94%20FilterChainProxy%E8%BF%87%E6%BB%A4%E5%99%A8%E9%93%BE%E4%B8%AD%E7%9A%84%E5%87%A0%E4%B8%AA%E9%87%8D%E8%A6%81%E7%9A%84%E8%BF%87%E6%BB%A4%E5%99%A8.md)

    

-   Dubbo底层源码解析

    - Dubbo底层源码版本：2.7.8

    - [Dubbo底层源码学习—— 源码搭建](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Dubbo/Dubbo%E6%BA%90%E7%A0%81%E6%90%AD%E5%BB%BA.md)

    - [Dubbo底层源码学习（一）—— Dubbo的URL](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Dubbo/Dubbo%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E5%AD%A6%E4%B9%A0%EF%BC%88%E4%B8%80%EF%BC%89%E2%80%94%E2%80%94%20Dubbo%E7%9A%84URL.md)

    - [Dubbo底层源码学习（二）—— Dubbo的SPI机制（上）](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Dubbo/Dubbo%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E5%AD%A6%E4%B9%A0%EF%BC%88%E4%BA%8C%EF%BC%89%E2%80%94%E2%80%94%20Dubbo%E7%9A%84SPI%E6%9C%BA%E5%88%B6%EF%BC%88%E4%B8%8A%EF%BC%89.md)

    - [Dubbo底层源码学习（二）—— Dubbo的SPI机制（中）](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Dubbo/Dubbo底层源码学习%EF%BC%88二%EF%BC%89——%20Dubbo的SPI机制%EF%BC%88中%EF%BC%89.md

)

    - [Dubbo底层源码学习（二）—— Dubbo的SPI机制（下）](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Dubbo/Dubbo%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E5%AD%A6%E4%B9%A0%EF%BC%88%E4%BA%8C%EF%BC%89%E2%80%94%E2%80%94%20Dubbo%E7%9A%84SPI%E6%9C%BA%E5%88%B6%EF%BC%88%E4%B8%8B%EF%BC%89.md)

    - Dubbo底层源码学习（三）—— Dubbo的注册中心

    - Dubbo底层源码学习（四）—— Dubbo的注册中心缓存机制

    - Dubbo底层源码学习（五）—— Dubbo的注册中心重试机制

    - [Dubbo底层源码学习（六）—— Dubbo的服务暴露](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Dubbo/Dubbo%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E5%AD%A6%E4%B9%A0%E2%80%94%E2%80%94%E6%9C%8D%E5%8A%A1%E6%9A%B4%E9%9C%B2.md)

    - Dubbo底层源码学习（七）—— Dubbo的服务消费

    

-   Netty底层源码解析    

    - Netty版本：4.1.43.Final

    - [二进制运算以及源码、反码以及补码学习](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/Netty/%E4%BA%8C%E8%BF%9B%E5%88%B6.md) 

    - [Netty源码包结构](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/Netty/Netty%E6%BA%90%E7%A0%81%E5%8C%85%E7%BB%93%E6%9E%84.md)

    - [Netty底层源码解析-EventLoopGroup](https://github.com/coderbruis/JavaSourceLearning/blob/master/note/Netty/Netty%E4%B8%AD%E7%9A%84EventLoopGroup%E6%98%AF%E4%BB%80%E4%B9%88.md)

    - [Netty底层源码解析-初始Netty及其架构](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Netty/Netty%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90-%E5%88%9D%E5%A7%8BNetty%E5%8F%8A%E5%85%B6%E6%9E%B6%E6%9E%84.md)

    - [Netty底层源码解析-Netty服务端启动分析](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Netty/Netty%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90-Netty%E6%9C%8D%E5%8A%A1%E7%AB%AF%E5%90%AF%E5%8A%A8%E5%88%86%E6%9E%90.md)

    - [Netty底层源码解析-NioEventLoop原理分析](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Netty/Netty%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90-NioEventLoop%E5%8E%9F%E7%90%86%E5%88%86%E6%9E%90.md)

    - [Netty底层源码解析-ChannelPipeline分析（上）](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Netty/Netty%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90-ChannelPipeline%E5%88%86%E6%9E%90%EF%BC%88%E4%B8%8A%EF%BC%89.md)

    - [Netty底层源码解析-ChannelPipeline分析（下）](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Netty/Netty%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90-ChannelPipeline%E5%88%86%E6%9E%90%EF%BC%88%E4%B8%8B%EF%BC%89.md)

    - [Netty底层源码解析-NioServerSocketChannel接受数据原理分析](https://github.com/coderbruis/JavaSourceCodeLearning/blob/master/note/Netty/Netty%E5%BA%95%E5%B1%82%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90-NioServerSocketChannel%E6%8E%A5%E5%8F%97%E6%95%B0%E6%8D%AE%E5%8E%9F%E7%90%86%E5%88%86%E6%9E%90.md)

    - Netty底层源码解析-NioSocketChannel接受、发送数据原理分析

    - Netty底层源码解析-FastThreadLocal原理分析

    - Netty底层源码解析-内存分配原理分析 

    - Netty底层源码解析-RocketMQ底层使用到的Netty

    - [Netty底层的优化总结]()

    - [实战+原理效果更佳！强烈推荐闪电侠大佬实战课：《Netty 入门与实战：仿写微信 IM 即时通讯系统》](https://juejin.cn/book/6844733738119593991)

    

Netty实战课相关点位于：Spring-Netty，com/bruis/learnnetty/im包下，有需要的读者可前往查看。

-   RocketMQ底层源码解析    

    - RocketMQ版本：4.9.0

    - RocketMQ底层源码解析-RocketMQ环境搭建

    - RocketMQ底层源码解析-本地调试RocketMQ源码

    - RocketMQ底层源码解析-NameServer分析

 

  持续更新中...

todo

2021年年底完成了人生的两件大事，所以一直没时间持续输出源码分析，2022年开始需要继续努力，继续完成这个源码分析项目！

- 完成Netty剩余源码分析文章

- 完成RocketMQ剩余源码分析文章

- 完成Dubbo剩余源码分析文章

- C语言基础学习（为Redis底层源码学习做准备）

- Redis底层源码分析

- JUC底层源码分析

    

# 支持

  原创不易，各位帅哥美女star支持下...