CREATE TABLE tb_books(
id INT unsigned NOT NULL AUTO_INCREMENT,
name VARCHAR(45) NOT NULL,
price DOUBLE NOT NULL,
bookCount INT unsigned NOT NULL,
author VARCHAR(45) NOT NULL,
PRIMARY KEY(id)
);
package Library.info;
public class Book implements Comparable<Object>{
private String name;
public int id;
private int bookCount;//数量
private Double price;
private String author;
public Book(){} //空参构造函数
public Book(int id, String name, Double price, String author)
{
this.id = id;
this.name = name;
this.price = price;
this.author = author;
}
public int getId()
{
return id;
}
public void setId(int id)
{
this.id = id;
}
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
public Double getPrice()
{
return price;
}
public void setPrice(Double price)
{
this.price = price;
}
public String getAuthor()
{
return author;
}
public void setAuthor(String author)
{
this.author = author;
}
public int getBookCount() {
return bookCount;
}
public void setBookCount(int bookCount) {
this.bookCount = bookCount;
}
}
