Question

java定义一个book类包含有书名价格出版社的信息,以及输出这些信息的show()方法？

并且按照价格进行升序排列

Answer 1

class Book {
String name;

Double price;

String publisher;

void show(){
System.out.println("name=" + this.name);
System.out.println("price=" + this.price);
System.out.println("publisher=" + this.publisher);
}

}