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/*
* @由于个人水平有限, 难免有些错误, 还请指点:
* @Author: cpu_code
* @Date: 2020-09-13 16:12:57
* @LastEditTime: 2020-09-13 16:16:05
* @FilePath: \java\object\Extends\extend8.java
* @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)
* @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)
* @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)
* @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)
*/
package Extends;
public class extend8 {
public static void main(String[] args){
Animal a = new Animal();
a.eat();
Cat c = new Cat();
c.eatTest();
}
}
class Animal{
public void eat(){
System.out.println("animal : eat");
}
}
class Cat extends Animal{
public void eat(){
System.out.println("cat : eat");
}
public void eatTest(){
// this 调用本类的方法
this.eat();
// super 调用父类的方法
super.eat();
}
}
/*
animal : eat
cat : eat
animal : eat
*/