顶🙈🙈

public class Person {
private String name;
private int age;
Person(String name,int age){
this.name=name;
this.age=age;
}
public static void display(Person p){
System.out.println("姓名："+p.name+"-------年龄："+p.age);
}
public static void main(String[] args) {
Person p = new Person("张三", 20);
display(p);
}
}