抽象总结demo

package jichengdemo;

import java.nio.charset.MalformedInputException;

public class ChouXiangDemo {
    public static void main(String[] args) {
        studentgg s = new studentgg();
        s.setname("lixianghua");
        s.setschool("beida");
        s.print();
    }
}
abstract class personpp{     //抽象类

    public static final String FLAG="CHINA";
    private String name;
    public void setname(String name){
        this.name = name;
    }
    public String getname(){
        return name;
    }
    public abstract void print();    //抽象方法
    
}
class studentgg extends personpp{
    private String school;
    public void setschool(String school){
        this.school = school;
    }
    public String getschool(){
        return school;
    }
    
    public void print(){
        System.out.println("FLAG :"+FLAG);
        System.out.println(super.getname()+"*****"+this.getschool());
    }
}