userimpl.java

本demo为完整的

package com.greysh.genix.service.impl;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import com.greysh.genix.dao.UserDao;
import com.greysh.genix.model.User;
import com.greysh.genix.service.UserService;

public class UserImpl implements UserService {

	public void add(User user) throws SQLException {
		UserDao.insertUser(user);
	}

	public void delete(User user) throws SQLException {
		UserDao.deleteUser(user.getUserId());
	}

	@SuppressWarnings("unchecked")
	public List<User> findAllUser() throws SQLException {
		List<User> list = new ArrayList<User>();
		list = (List<User>) UserDao.selectAllUser();
		return list;
	}

	public User findUserById(Integer id) throws SQLException {
		User user = new User();
		user = (User) UserDao.selectUserById(id);
		return user;
	}

	public void modify(User user) throws SQLException {
		UserDao.updateUser(user);
	}

}