写的很好,转
ConcurrentHashMap总结
https://my.oschina.net/hosee/blog/675884
1. Java集合---ConcurrentHashMap原理分析
http://www.cnblogs.com/ITtangtang/p/3948786.html
2. ConcurrentHashMap(JDK1.8)为什么要放弃Segment
https://blog.csdn.net/mian_csdn/article/details/70185104
3. 探索 ConcurrentHashMap 高并发性的实现机制
https://blog.csdn.net/a837199685/article/details/43937165
4. 为什么ConcurrentHashMap是弱一致的
https://blog.csdn.net/mawming/article/details/51982112