参考资料

<ul> <li><a href="https://crossoverjie.top/2018/07/23/java-senior/ConcurrentHashMap/?hmsr=toutiao.io&utm_medium=toutiao.io&utm_source=toutiao.io">https://crossoverjie.top/2018/07/23/java-senior/ConcurrentHashMap/?hmsr=toutiao.io&utm_medium=toutiao.io&utm_source=toutiao.io</a></li> <li><a href="https://mp.weixin.qq.com/s/eXhJhBFZnyMqIQHJVeqayA">https://mp.weixin.qq.com/s/eXhJhBFZnyMqIQHJVeqayA</a></li> <li><a href="https://segmentfault.com/a/1190000012926722">https://segmentfault.com/a/1190000012926722</a></li> </ul>