product.java

基于mysql5.0完成的shopping网站后台

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package com.shopping.model;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author ruirui
 */
public class Product implements java.io.Serializable{

    int id;
    String name;

    public int getCategoryId() {
        return categoryId;
    }

    public void setCategoryId(int categoryId) {
        this.categoryId = categoryId;
    }

    public String getDescr() {
        return descr;
    }

    public void setDescr(String descr) {
        this.descr = descr;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public double getMemberPrice() {
        return memberPrice;
    }

    public void setMemberPrice(double memberPrice) {
        this.memberPrice = memberPrice;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public double getNormalPrice() {
        return normalPrice;
    }

    public void setNormalPrice(double normalPrice) {
        this.normalPrice = normalPrice;
    }

    public Timestamp getPdate() {
        return pdate;
    }

    public void setPdate(Timestamp pdate) {
        this.pdate = pdate;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Product other = (Product) obj;
        if (this.name != other.name && (this.name == null || !this.name.equals(other.name))) {
            return false;
        }
        if (this.descr != other.descr && (this.descr == null || !this.descr.equals(other.descr))) {
            return false;
        }
        return true;
    }

    @Override
    public int hashCode() {
        int hash = 7;
        hash = 29 * hash + (this.name != null ? this.name.hashCode() : 0);
        hash = 29 * hash + (this.descr != null ? this.descr.hashCode() : 0);
        return hash;
    }
    public void initRs(ResultSet rs){
        try {
            this.setId(rs.getInt("id"));
            this.setName(rs.getString("name"));
            this.setDescr(rs.getString("descr"));
            this.setCategoryId(rs.getInt("categoryid"));
            this.setPdate(rs.getTimestamp("pdate"));
            this.setNormalPrice(rs.getDouble("normalprice"));
            this.setMemberPrice(rs.getDouble("memberprice"));
        } catch (SQLException ex) {
            Logger.getLogger(Product.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    String descr;
    double normalPrice;
    double memberPrice;
    Timestamp pdate;
    int categoryId;
    
    //这个产品属于哪一个类别，
    //保存一个引用很有必要
    //我们在创建product 时一并初始化produt...
    //看productlist.jsp
    //后台的方法
    Category category;

    public Category getCategory() {
        return category;
    }

    public void setCategory(Category category) {
        this.category = category;
    }

}