Java知识体系学习地址

https://github.com/Snailclimb/JavaGuide

https://github.com/doocs/advanced-java

https://www.pdai.tech/

http://java.isture.com/base/

https://zhuanlan.zhihu.com/p/72291047

https://github.com/alibaba/spring-cloud-alibaba/blob/master/README-zh.md
地址信息，便于自己学习回顾，用于记录地址信息。