封装，继承，多态综合应用

package com.Wzg;

public class Test13 {
    public static void main(String[] args) {
        System.out.println("================");
        person1[] p=new person1[4];//创建父类数组
        p[0]=new student("Morty",14,"男",1020);
        p[1]=new student("Summer",17,"女",1022);
        p[2]=new teacher1("Toddy",37,"男",13);
        p[3]=new teacher1("BoJack",44,"男",22);
        person1 temp;
        for (int i= 0; i p[j+1].getAge()){
                    temp=p[j];
                    p[j]=p[j+1];
                    p[j+1]=temp;
                }
            }
        }
        for (int i = 0; i