16.DAO设计思维与搭建骨架_UserDao

16.DAO设计思想与搭建骨架_UserDao
package jdbc.domain.dao;

import jdbc.domain.User;

public interface UserDao {
public void addUser(User user);

public void updateUser(User user);

public void deleteUser(User user);

public User getUser(int id);

public User findUser(String loginName, String password);
}