HashMap、ConcurrentHashMap实现原理及源码分析

HashMap:https://www.cnblogs.com/chengxiao/p/6059914.html

ConcurrentHashMap:https://blog.csdn.net/dingjianmin/article/details/79776646

遗留问题:HashMap 扩容时是否线程安全,为什么?

equals的默认实现是怎样的?

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转载自blog.csdn.net/xujishanandbruce/article/details/82976747