userdao.java

达内网上购物系统

package org.whatisjava.dang.dao;

import org.whatisjava.dang.domain.User;
import org.whatisjava.dang.util.DaoException;

public interface UserDao {
	public User findUserByEmail(String email) throws DaoException;

	public void addUser(User user) throws DaoException;

	public User getUser(Integer id) throws DaoException;

	public void updateUser(User user) throws DaoException;
}