bookimpl.java

dao模式结合mvc,dbcp连接池 log4j日志

package com.bookstore.data;

public class BookImpl implements Book{
	
	private int id;
	
	private String title;

	private String type;

	private double price;

	private String notes;
	
	public BookImpl()	{}
	
	public BookImpl(String title, 
				String type, double price, String notes)
	{
		this.title = title;
		this.type = type;
		this.price = price;
		this.notes = notes;
	}

	
	public BookImpl(int id, String title, String type, double price, String notes)
	{
		this.id = id;
		this.title = title;
		this.type = type;
		this.price = price;
		this.notes = notes;
	}
	
	public String getNotes() {
		return notes;
	}

	public void setNotes(String notes) {
		this.notes = notes;
	}

	public double getPrice() {
		return price;
	}

	public void setPrice(double price) {
		this.price = price;
	}

	public String getTitle() {
		return title;
	}

	public void setTitle(String title) {
		this.title = title;
	}

	public String getType() {
		return type;
	}

	public void setType(String type) {
		this.type = type;
	}
	
	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}
	
	public String toString()
    {
        StringBuffer sbResult = new StringBuffer();
        sbResult.append("id = ");
        sbResult.append(id);
        sbResult.append(", 书名 = ");
        sbResult.append(title);
        sbResult.append(", 价格 = ");
        sbResult.append(price);
        sbResult.append(", 类型 = ");
        sbResult.append(type);
        sbResult.append(", 备注 = ");
        sbResult.append(notes);
        
        return sbResult.toString();
    }
}