Java之封装详解

Others 2021-11-28 21:17:14 views: null

封装

  • 该露的露，该藏的藏

    • 我们程序设计追求“高内聚，低耦合”。高内聚就是类的内部数据操作细节自己完成，不允许外部干涉；低耦合：仅暴露少量的方法给外部使用

  • 封装

    • 通常，应禁止直接访问一个对象中数据的实际表示，而应通过操作接口来访问，这称为信息隐藏

  • 记住这句话就够了：属性私有，get/set
    在这里插入图片描述

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Origin blog.csdn.net/xiaoxiaobaie/article/details/120693639
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