book.java

基于J2EE技术的 电子购物商城系统

package domain;

public class Book extends Goods {

	public static void main(String[] args) {
	}
	
	/**
	 * 
	 */
	public Book() {
		super();
		this.category[0] = "图书";
	}

	/**
	 * @param id
	 * @param name
	 * @param price
	 * @param number
	 * @param saler
	 * @param author
	 * @param press
	 * @param edition
	 * @param isbn
	 * @param categoryNum
	 */
	public Book(String id, String name, double price, int number, User saler,
			String author, String press, byte edition, String isbn, String categoryNum) {
		super(id, name, price, number, saler);
		this.author = author;
		this.press = press;
		this.editon = edition;
		this.isbn = isbn;
		this.categoryNum = categoryNum;
		this.category[0] = "图书";
	}
	/**
	 * @param id
	 * @param name
	 * @param price
	 * @param number
	 * @param saler
	 * @param category
	 * @param author
	 * @param press
	 * @param edition
	 * @param isbn
	 * @param categoryNum
	 */
	public Book(String id, String name, double price, int number, User saler,
			String author, String press, byte edition, String isbn, String categoryNum,
			String[] category) {
		super(id, name, price, number, saler, category);
		this.author = author;
		this.press = press;
		this.editon = edition;
		this.isbn = isbn;
		this.categoryNum = categoryNum;
		this.category[0] = "图书";
	}
	
	/**
	 * @param id
	 * @param name
	 * @param price
	 * @param number
	 * @param saler
	 * @param category
	 * @param author
	 * @param press
	 * @param edition
	 * @param isbn
	 * @param categoryNum
	 * @param isReleased
	 */
	public Book(String id, String name, double price, int number, User saler,
			String author, String press, String isbn, String categoryNum, byte edition,
			String[] category, boolean isReleased) {
		super(id, name, price, number, saler, category, isReleased);
		this.author = author;
		this.press = press;
		this.isbn = isbn;
		this.categoryNum = categoryNum;
		this.editon = edition;
		this.category[0] = "图书";
	}
	
	/**
	 * @return Returns the author.
	 */
	public String getAuthor() {
		return author;
	}
	/**
	 * @param author The author to set.
	 */
	public void setAuthor(String author) {
		this.author = author;
	}
	/**
	 * @return Returns the categoryNum.
	 */
	public String getCategoryNum() {
		return categoryNum;
	}
	/**
	 * @param categoryNum The categoryNum to set.
	 */
	public void setCategoryNum(String categoryNum) {
		this.categoryNum = categoryNum;
	}
	/**
	 * @return Returns the editon.
	 */
	public byte getEditon() {
		return editon;
	}
	/**
	 * @param editon The editon to set.
	 */
	public void setEditon(byte editon) {
		this.editon = editon;
	}
	/**
	 * @return Returns the isbn.
	 */
	public String getIsbn() {
		return isbn;
	}
	/**
	 * @param isbn The isbn to set.
	 */
	public void setIsbn(String isbn) {
		this.isbn = isbn;
	}
	/**
	 * @return Returns the press.
	 */
	public String getPress() {
		return press;
	}
	/**
	 * @param press The press to set.
	 */
	public void setPress(String press) {
		this.press = press;
	}
	
	public boolean equals(Book book) {
		if (book == null)
			return (this == null);
		else
			return (book.id == this.id);	
	}
	
	public boolean equals(Object o) {
		if (o instanceof Book)
			return equals(((Book)o));
		else
			return false;
	}
	
	String author = null;			/*图书作者*/
	String press = null;			/*出版社*/
	byte editon = 0;				/*图书版本*/
	String isbn = null;				/*国际统一图书编号*/
	String categoryNum = null;		/*中国图书分类号*/
}