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Fix link error

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SnailClimb 2019-05-07 20:25:11 +08:00
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docs/java/Multithread/JavaConcurrencyAdvancedCommonInterviewQuestions.md
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@ -144,7 +144,7 @@ JDK1.6 对锁的实现引入了大量的优化，如偏向锁、轻量级锁、
锁主要存在四种状态，依次是：无锁状态、偏向锁状态、轻量级锁状态、重量级锁状态，他们会随着竞争的激烈而逐渐升级。注意锁可以升级不可降级，这种策略是为了提高获得锁和释放锁的效率。
关于这几种优化的详细信息可以查看：[synchronized 关键字使用、底层原理、JDK1.6 之后的底层优化以及 和ReenTrantLock 的对比](synchronized.md)
关于这几种优化的详细信息可以查看：[synchronized 关键字使用、底层原理、JDK1.6 之后的底层优化以及 和ReenTrantLock 的对比](<https://gitee.com/SnailClimb/JavaGuide/blob/master/docs/java/Multithread/synchronized.md>)
### 1.5. 谈谈 synchronized和ReentrantLock 的区别