考核内容拓展

import java.util.Objects;
import java.util.Scanner;

interface Library{
    public void borrow();
    public void revert();
}
class Dayin{
    public static void dayin(String a){
        System.out.println(a);
    }
}
class Book{
    private String name;
    private String publisher;
    public Book(String n1,String p1){
        name=n1;
        publisher=p1;
    }
    public String getter(){
        return this.name;
    }
    public void setter(String na){
        this.name=na;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof Book)) return false;
        Book book = (Book) o;
        return name.equals(book.name) &&
                publisher.equals(book.publisher);
    }

    @Override
    public String toString() {
        return "" +
                "书名：" + name + '\'' +
                ", 出版社：" + publisher + '\'';
    }
}
class CollectionBook extends Book implements Library{
    String bNo;
    String stacks;
    boolean isBorrow;
    public CollectionBook(String n2,String p2,String b2,String s1,boolean i1){
        super(n2,p2);
        bNo=b2;
        stacks=s1;
        isBorrow=i1;
        //ture为已借出

    }

    @Override
    public void borrow() {
        if (isBorrow)
            System.out.println("对不起，该书已借阅");
        else {
            System.out.println("借阅成功");
            this.isBorrow=(1==1);
        }
    }

    @Override
    public void revert() {
        if(isBorrow) {
            this.isBorrow = (1 == 2);
            System.out.println("还书成功");
        }
        else
            System.out.println("该图书已归还");
    }
}
public class text3 {
    public static void main(String[] args){
        CollectionBook book1=new CollectionBook("java程序设计","清华大学出版社","01","1楼",1==1);
        CollectionBook book2=new CollectionBook("java程序","清华大学","02","二楼",1==2);
        System.out.println(book1.toString());
        System.out.println(book2.toString());
        System.out.println("’book1和book2相等‘这句话是"+book1.equals(book2)+"的");

        System.out.print("请输入0或1（0表示借阅book1，1表示归还book1）：");
        System.out.println("------------");

        int g;
        do {
            Scanner reader=new Scanner(System.in);
            g = reader.nextInt();
            if (g == 0){
                book1.borrow();
            }
            else if (g == 1) {
                book1.revert();
            } else{
                Dayin.dayin("请输入正确的内容：");
            }
        }while(g!=0&&g!=1);


    }
}