从Spring为什么要用IoC的支点,我撬动了整个Spring的源码脉络! - 掘金
https://juejin.cn/post/7124482061364609038
seaswalker/spring-analysis: Spring源码阅读
https://github.com/seaswalker/spring-analysis
怎么看源码
没必要事无巨细的把Spring源码看完,效率很低
先看文档,再看原理,再精度源码
怎么阅读Spring源码? - 王奕然的回答 - 知乎
https://www.zhihu.com/question/21346206/answer/101789659
怎么阅读Spring源码? - 陈龙的回答 - 知乎
https://www.zhihu.com/question/21346206/answer/349792663