package com.project;

public class Book {

//成员属性

private String name;

private String author;

private String publishHouse;

private double price;

//带参构造方法

public Book(String name,String author,String publishHouse,double price) {

this.author=author;

this.name=name;

this.setPrice(price);

this.setPublishHouse(publishHouse);

}

public String getPublishHouse() {

return publishHouse;

}

public void setPublishHouse(String publishHouse) {

this.publishHouse = publishHouse;

}

public double getPrice() {

return price;

}

public void setPrice(double price) {

if(price<10) {

System.out.println("图书价格最低10元");

this.price=10.0;}

else

this.price = price;

}

public String getName() {

return name;

}

public String getAuthor() {

return author;

}

public void infoIntroduce() {

System.out.println("书名："+this.getName());

System.out.println("作者："+this.getAuthor());

System.out.println("出版社："+this.getPublishHouse());

System.out.println("价格："+this.getPrice());

}

}

package com.project;

public class BookTest {

public static void main(String[] args) {

// TODO Auto-generated method stub

Book one = new Book("红楼梦","曹雪芹","人民文学出版社",1);

one.infoIntroduce();

System.out.println("================================");

Book two = new Book("小李飞刀","古龙","中国长安出版社",55.5);

two.infoIntroduce();

}

}