面向对象 多态

public class Person {
private String name;
private int age;
public Person(String name, int age) {
super();
this.name = name;
this.age = age;
}
public Person() {
super();
}
public String getName(https://www.xxe.io/) {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public void eat() {
System.out.println(“人吃饭”);
}
public void sleep() {
System.out.println(“人睡觉”);
}
}