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错别字更改 #503

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Merged
merged 2 commits into from
Oct 21, 2019
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错别字更改 #503

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fbf8047
Merge pull request #3 from Snailclimb/master
Ryze-Zhao Oct 14, 2019
94a0847
错别字更改
Ryze-Zhao Oct 14, 2019
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2 changes: 1 addition & 1 deletion docs/java/jvm/类加载过程.md
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Expand Up @@ -66,7 +66,7 @@ Class 文件需要加载到虚拟机中之后才能运行和使用，那么虚

对于`<clinit>（）` 方法的调用，虚拟机会自己确保其在多线程环境中的安全性。因为 `<clinit>（）` 方法是带锁线程安全，所以在多线程环境下进行类初始化的话可能会引起死锁，并且这种死锁很难被发现。

对于初始化阶段，虚拟机严格规范了有且只有5中情况下，必须对类进行初始化：
对于初始化阶段，虚拟机严格规范了有且只有5种情况下，必须对类进行初始化：

1. 当遇到 new 、 getstatic、putstatic或invokestatic 这4条直接码指令时，比如 new 一个类，读取一个静态字段(未被 final 修饰)、或调用一个类的静态方法时。
2. 使用 `java.lang.reflect` 包的方法对类进行反射调用时 ，如果类没初始化，需要触发其初始化。
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