Book.java:文件
public class Book {
private int id;
private String name;
private String author;
private double price;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public Book(int id, String name, String author, double price) {
this.id = id;
this.name = name;
this.author = author;
this.price = price;
}
@Override
public String toString() {
return "Book{id="+id+"\tname="+name+"\tauthor="+author+"\tprice="+price+"}";
}
}