源码解析

hashmap之源码分析：

https://www.cnblogs.com/little-fly/p/7344285.html

cas理论

https://www.cnblogs.com/barrywxx/p/8487444.html

 jvm内存模型之GC

https://www.jianshu.com/p/76959115d486

jekins自动化部署

https://blog.csdn.net/qq_37372007/article/details/81586751

锁：

https://mp.weixin.qq.com/s/CZFmI8qq62E9f-EA5fWhKQ