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Update Java内存区域.md

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@ -615,7 +615,7 @@ System.out.println(i4 == i5 + i6);// true
System.out.println(40 == i5 + i6);// true
```
`i1`, `i2 `，`i3` 都是常量池中的对象，`i4` ，`i5` , `i6` 是堆中的对象。
`i1` , `i2 ` , `i3` 都是常量池中的对象，`i4` , `i5` , `i6` 是堆中的对象。
`i4 == i5 + i6` 为什么是 true 呢？因为， `i5` 和 `i6` 会进行自动拆箱操作，进行数值相加，即 `i4 == 40` 。 `Integer` 对象无法与数值进行直接比较，所以 `i4` 自动拆箱转为 int 值 40，最终这条语句转为 `40 == 40` 进行数值比较。