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Update AQS原理以及AQS同步组件总结.md #1275

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Snailclimb merged 1 commit into from
Jul 17, 2021
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Update AQS原理以及AQS同步组件总结.md #1275

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4 changes: 2 additions & 2 deletions docs/java/multi-thread/AQS原理以及AQS同步组件总结.md
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Original file line number Diff line number Diff line change
Expand Up @@ -292,7 +292,7 @@ public class SemaphoreExample1 {
```java
semaphore.acquire(5);// 获取5个许可，所以可运行线程数量为20/5=4
test(threadnum);
semaphore.release(5);// 获取5个许可，所以可运行线程数量为20/5=4
semaphore.release(5);// 释放5个许可
```

除了 `acquire`方法之外，另一个比较常用的与之对应的方法是`tryAcquire`方法，该方法如果获取不到许可就立即返回 false。
Expand Down Expand Up @@ -725,4 +725,4 @@ threadnum:7is finish

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