userdao.java

jdbc个人编写的通讯录

package com.sunny.address.dao;

import java.util.List;

import com.sunny.address.po.Friend;
import com.sunny.address.po.User;

public interface UserDao {
	public User login(String name,String password);
	public void regist(User user);
	public void addFriend(Friend friend);
	public List listAllFriend(User user);
	public void deleteFriend(int id);
	public List findByname(String name,int id);
	public Friend findById(int id);
	public void moidfy(Friend friend);
}