java——继承与多态——接口001

素颜马尾好姑娘i 2024-04-01 18:12 52阅读 0赞

**接口概述与生活举例：**

![a695ba47eb86e297bcb4ba59a688e74c.png][]

**接口的定义基本格式：**

![a7425d46b4baa4cb624143de113dd37e.png][]

**接口的抽象方法定义：**

![3f2bccd2a6ff3eed8b1274813c7b0890.png][]

**接口的抽象方法使用：**

![a94952c8ca7a85aebf2c4629e27f0473.png][]

![6d0ac28efe7638e625faac96f05071e9.png][]

![c6fb0cab54ad61cc058a95550e032f01.png][]

![150a0aa3b5c29b94b698183554dcac7b.png][]

**接口的默认方法定义：**

![92b8ddbfc48095f62c31c8d0ab932dd2.png][]

![0d3e6beb1f1d5b1a835ecfcb2db759cb.png][]

![bda3b0c5f0418091cc54b5592fce4358.png][]

**接口的默认方法使用：**

![6b2f1d589b28027ebc3659cfdba4cb18.png][]

![46b37ab652290932cadeda959a6d4e34.png][]

![1e200855db80022e8cf0e19ed3485e11.png][]

![deea23ab67d5191c76ebf7b8cb5a686e.png][]

**接口的静态方法定义：**

![684f5165524b34e477ff6b16afec07df.png][]

**接口的静态方法使用：**

![90facc92d5a719c0299b98f7866d1945.png][]

![bc997eaa947987db0f3798d650bb82ca.png][]

**接口的私有方法定义：**

![c8bdbb20d38bff8b8ffc86b5e89fc116.png][]

![7de576661553e8811893c0d47d9d6d7f.png][]

**接口的私有方法使用：**

![5536f0401d13ba1f8556bc98332cbf83.png][]

![88b18efd2da716ddf78d0df34ae981bc.png][]

![3cee572576b287efd599dfe5daae9d64.png][]

**接口的常量定义和使用：**

![40125a3c9e2d94d9e685dcdd91c35c59.png][]

![1805ca5835f33b308278f40f743c644f.png][]

![4f5c2f4c5ee400b0260c792712bf9080.png][]

**接口的内容小结：**

![1225390a2c5c67abe351a8ffe1741110.png][]

**继承父类并实现多个接口：**

![b195cb63ffb97506dfaa29f9b61ac46a.png][]

**接口之间的多继承：**

![f3a5203aab0799a3b2d5f53567535cd2.png][]

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