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Original website: Java multithreading -- ReentrantLock -- use / example / principle_ CSDN blog brief introduction explain          This article introduces ReentrantLock (reentrant exclusive lock) in Java's JUC. Including: usage and principle. summary         ReentrantLock is mainly implemented ...

Introduction to ReentrantLock ReentrantLock implements the Lock interface and is a reentrant exclusive lock. ReentrantLock is more flexible and powerful than synchronized synchronous locks, such as implementing a fair lock mechanism. First, let's look at what a fair lock mechanism is. Fair Lock Mechanism for ReentrantLock As we know, Reent ...