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Fix a typo. #2299

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Snailclimb merged 1 commit into from
Mar 3, 2024
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Fix a typo. #2299

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2 changes: 1 addition & 1 deletion docs/distributed-system/distributed-lock.md
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Expand Up @@ -30,7 +30,7 @@ category: 分布式

悲观锁总是假设最坏的情况，认为共享资源每次被访问的时候就会出现问题(比如共享数据被修改)，所以每次在获取资源操作的时候都会上锁，这样其他线程想拿到这个资源就会阻塞直到锁被上一个持有者释放。也就是说，**共享资源每次只给一个线程使用，其它线程阻塞，用完后再把资源转让给其它线程**。

对于单机多线程来说，在 Java 中，我们通常使用 `ReetrantLock` 类、`synchronized` 关键字这类 JDK 自带的 **本地锁** 来控制一个 JVM 进程内的多个线程对本地共享资源的访问。
对于单机多线程来说，在 Java 中，我们通常使用 `ReentrantLock` 类、`synchronized` 关键字这类 JDK 自带的 **本地锁** 来控制一个 JVM 进程内的多个线程对本地共享资源的访问。

下面是我对本地锁画的一张示意图。

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