Java——对象和类—封装001

墨蓝 2024-04-01 17:59 78阅读 0赞

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**使用对象作为方法参数：**

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**使用对象作为方法返回值：**

![c8ed2a9110e7c897953ed577b2439edc.png][]

**局部变量和成员变量：**

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**封装：**

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**private关键字：**

![4c6e9fd48afb70047a2b32f1e373a93f.png][]

**this关键字：**

![f0be423f32d2b771cc3537504548b4f9.png][]

![fdd567560378822075ff3db40ba285c1.png][]

**构造方法：**

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**标准类：**

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