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强引用加上英文，与软弱虚同样 #495

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Snailclimb merged 2 commits into from
Oct 9, 2019
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强引用加上英文，与软弱虚同样 #495

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Merge pull request #2 from Snailclimb/master
Ryze-Zhao Oct 9, 2019
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强引用加上英文
Ryze-Zhao Oct 9, 2019
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2 changes: 1 addition & 1 deletion docs/java/jvm/JVM垃圾回收.md
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Expand Up @@ -194,7 +194,7 @@ JDK1.2 之前，Java 中引用的定义很传统：如果 reference 类型的数

JDK1.2 以后，Java 对引用的概念进行了扩充，将引用分为强引用、软引用、弱引用、虚引用四种（引用强度逐渐减弱）

**1．强引用**
**1．强引用（StrongReference）**

以前我们使用的大部分引用实际上都是强引用，这是使用最普遍的引用。如果一个对象具有强引用，那就类似于**必不可少的生活用品**，垃圾回收器绝不会回收它。当内存空间不足，Java 虚拟机宁愿抛出 OutOfMemoryError 错误，使程序异常终止，也不会靠随意回收具有强引用的对象来解决内存不足问题。

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