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Update 04-Operators.md #454

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2 changes: 1 addition & 1 deletion docs/book/04-Operators.md
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Expand Up @@ -550,7 +550,7 @@ bll: 101111101011111010111110101111

Java 7 引入了二进制的字面值常量，由前导 `0b` 或 `0B` 表示，它可以初始化所有的整数类型。

使用整型数值类型时，显示其二进制形式会很有用。在 Long 型和 Integer 型中这很容易实现，调用其静态的 `toBinaryString()` 方法即可。 但是请注意，若将较小的类型传递给 **Integer.**`tobinarystring()` 时，类型将自动转换为 **int**。
使用整型数值类型时，显示其二进制形式会很有用。在 Long 型和 Integer 型中这很容易实现，调用其静态的 `toBinaryString()` 方法即可。 但是请注意，若将较小的类型传递给 **Integer.**`toBinaryString()` 时，类型将自动转换为 **int**。

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### 下划线
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