java——继承与多态——接口001

素颜马尾好姑娘i 2024-04-01 18:12 97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][]

[a695ba47eb86e297bcb4ba59a688e74c.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/f696711dfcf348b397fda3767ab28d30.png
[a7425d46b4baa4cb624143de113dd37e.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/205226bee755440db17e03a30ab641c1.png
[3f2bccd2a6ff3eed8b1274813c7b0890.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/5e602bcd626142cfa25e3cecea7e868b.png
[a94952c8ca7a85aebf2c4629e27f0473.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/a492b5d2d8e3466495386a9c2a50c92d.png
[6d0ac28efe7638e625faac96f05071e9.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/a9b39c469bc1494b9181bbaa081ce724.png
[c6fb0cab54ad61cc058a95550e032f01.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/3ec2fdbd4d124cbf8cca7aba44189751.png
[150a0aa3b5c29b94b698183554dcac7b.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/ae1a81d6e8004f56bca4001a38375f4a.png
[92b8ddbfc48095f62c31c8d0ab932dd2.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/0c6af55f454e4dfbbe5a2534114d301a.png
[0d3e6beb1f1d5b1a835ecfcb2db759cb.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/ff42caa3ac6c4fac9167d36a3561e61d.png
[bda3b0c5f0418091cc54b5592fce4358.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/de284a24b27d4e82aaca0bd464463c2e.png
[6b2f1d589b28027ebc3659cfdba4cb18.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/31b432709dcf4109ab549d0b2423585e.png
[46b37ab652290932cadeda959a6d4e34.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/e7cc2c203bc64fe4afecdc720d1e9e3f.png
[1e200855db80022e8cf0e19ed3485e11.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/1833d432928d460bad716036fbb9971b.png
[deea23ab67d5191c76ebf7b8cb5a686e.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/c99bbdc40e694c62b8d94b3041b7a4e5.png
[684f5165524b34e477ff6b16afec07df.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/801108adb14e4f4cadbb9dbadadbd672.png
[90facc92d5a719c0299b98f7866d1945.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/05490fe7ca394ef4b21fbdc6e8686afb.png
[bc997eaa947987db0f3798d650bb82ca.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/e31ffcb006c24655b2b08069a254960c.png
[c8bdbb20d38bff8b8ffc86b5e89fc116.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/e0c33f3a86eb4e4f81a32f9bf85ef9f9.png
[7de576661553e8811893c0d47d9d6d7f.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/15584faa00954158bec673bd8c4ff039.png
[5536f0401d13ba1f8556bc98332cbf83.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/a14b3d30735f4000a584da0d9e0b9424.png
[88b18efd2da716ddf78d0df34ae981bc.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/8e88ed1652774b7aaeaddf0f390ce6d2.png
[3cee572576b287efd599dfe5daae9d64.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/7c97ea822aac479b940faa71b2c1498d.png
[40125a3c9e2d94d9e685dcdd91c35c59.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/1b0b5df01b8345e583c4be9418ff6068.png
[1805ca5835f33b308278f40f743c644f.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/fe8be5f48dad44d69bd38e4e8d14ffa6.png
[4f5c2f4c5ee400b0260c792712bf9080.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/a8ec97646e9a487d9570f6dc9eb868a5.png
[1225390a2c5c67abe351a8ffe1741110.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/9e7600a2af4b4d4cb0ccc54e0284e883.png
[b195cb63ffb97506dfaa29f9b61ac46a.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/571cd410182f4ed68c94b18c45ff0493.png
[f3a5203aab0799a3b2d5f53567535cd2.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/01/7ab20034e9244f4687ea5c404df1d410.png