基于hadoopp平台的推荐系统

这是一个基于hadoop平台的推荐系统，里面代码完整，能很好的帮助对推荐系统感兴趣的开发人员和学生，共同学习

package com.recommand.dao;

import java.util.List;

import com.recommand.entity.Buy;
import com.recommand.entity.Item;

public interface BuyDao {

	public int add（Buy buy）;

	public int assess（int userId int itemId int score）;

	public List queryAll（）;

	public List queryAllByUserId（int userId int pageb）;

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-06-02 18:20  Recommand_System\
     文件         922  2013-05-25 12:36  Recommand_System\.classpath
     目录           0  2014-06-02 18:20  Recommand_System\.myeclipse\
     文件         321  2013-05-25 12:36  Recommand_System\.mymetadata
     文件        1422  2013-05-25 12:36  Recommand_System\.project
     目录           0  2014-06-02 18:20  Recommand_System\.settings\
     文件         500  2013-05-25 12:36  Recommand_System\.settings\.jsdtscope
     文件          49  2013-05-25 12:36  Recommand_System\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2013-05-25 12:36  Recommand_System\.settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2014-06-02 18:20  Recommand_System\src\
     目录           0  2014-06-02 18:20  Recommand_System\src\com\
     目录           0  2014-06-02 18:20  Recommand_System\src\com\recommand\
     目录           0  2014-06-02 18:20  Recommand_System\src\com\recommand\dao\
     目录           0  2014-06-02 18:20  Recommand_System\src\com\recommand\daoFactory\
     文件         215  2013-05-25 12:36  Recommand_System\src\com\recommand\daoFactory\BuyDaoFactory.java
     文件         250  2013-05-25 12:36  Recommand_System\src\com\recommand\daoFactory\CollectionDaoFactory.java
     文件         220  2013-05-25 12:36  Recommand_System\src\com\recommand\daoFactory\ItemDaoFactory.java
     文件         237  2013-05-25 12:36  Recommand_System\src\com\recommand\daoFactory\ManagerDaoFactory.java
     文件         220  2013-05-25 12:36  Recommand_System\src\com\recommand\daoFactory\TypeDaoFactory.java
     文件         220  2013-05-25 12:36  Recommand_System\src\com\recommand\daoFactory\UserDaoFactory.java
     文件         342  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\BuyDao.java
     文件         326  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\CollectionDao.java
     目录           0  2014-06-02 18:20  Recommand_System\src\com\recommand\dao\imp\
     文件        4821  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\imp\BuyDaoImp.java
     文件        3356  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\imp\CollectionDaoImp.java
     文件        9017  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\imp\ItemDaoImp.java
     文件        4643  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\imp\ManagerDaoImp.java
     文件        3487  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\imp\TypeDaoImp.java
     文件        4480  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\imp\UserDaoImp.java
     文件         451  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\ItemDao.java
     文件         295  2013-05-25 12:36  Recommand_System\src\com\recommand\dao\ManagerDao.java
............此处省略163个文件信息