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对象和类的关系
2022-07-05 15:26:00 【小蚂蚁hjk】
类：类是对现实生活中一类具有共同属性和行为的事务的抽象
对象：是能看得见摸得着的真实存在的实体
对象和类的关系：
1.类是对事物的一种描述，对象则为具体存在的事物
2.类是对象的抽象，对象是类的实体
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