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6 changes: 3 additions & 3 deletions docs/java/jvm/memory-area.md
Original file line number Diff line number Diff line change
Expand Up @@ -254,10 +254,10 @@ Class 文件中除了有类的版本、字段、方法、接口等描述信息
**字符串常量池** 是 JVM 为了提升性能和减少内存消耗针对字符串(String 类)专门开辟的一块区域,主要目的是为了避免字符串的重复创建。

```java
// 在字符串常量池中创建字符串对象 ”ab“
// 将字符串对象 ”ab“ 的引用赋值给给 aa
// 1.在字符串常量池中查询字符串对象 "ab",如果没有则创建"ab"并放入字符串常量池
// 2.将字符串对象 "ab" 的引用赋值给 aa
String aa = "ab";
// 直接返回字符串常量池中字符串对象 ”ab“,赋值给引用 bb
// 直接返回字符串常量池中字符串对象 "ab",赋值给引用 bb
String bb = "ab";
System.out.println(aa==bb); // true
```
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