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3.10、notifyAll 是怎么实现全唤起的？nofity 是获取 WaitSet 的头结点，执行唤起操作。nofityAll 的流程，可以简单的理解为就是循环遍历 WaitSet 的所有节点，对每个节点执行 notify 操作。3.3、Volatile/Synchronized两者区别：（锁的...

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