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Update 03-Objects-Everywhere.md
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docs/book/03-Objects-Everywhere.md

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@@ -82,11 +82,18 @@ Java 确定了每种基本类型的内存占用大小。 这些大小不会像
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char c = 'x';
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Character ch = new Character(c);
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```
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或者你也可以使用下面的形式,基本类型自动转换成包装类型(自动装箱)
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或者你也可以使用下面的形式:
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```java
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Character ch = new Character('x');
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```
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基本类型自动转换成包装类型(自动装箱)
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```java
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Character ch = 'x';
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```
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相对的,包装类型转化为基本类型(自动拆箱):
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```java

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