Java tutorial
/** * The MIT License (MIT) * * Copyright (c) 2016 Shunsuke Maeda * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.duck8823.dao; import com.duck8823.model.Person; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import javax.sql.DataSource; import java.sql.ResultSet; import java.sql.SQLException; import java.util.LinkedList; import java.util.List; /** * {@link com.duck8823.model.Person}?????DAO * Created by maeda on 2016/02/28. */ @Component public class PersonDao { @Autowired private DataSource dataSource; public List<Person> list() throws SQLException { ResultSet rs = dataSource.getConnection().createStatement().executeQuery("SELECT id, name FROM person"); LinkedList<Person> result = new LinkedList<>(); while (rs.next()) { result.add(new Person(rs.getLong("id"), rs.getString("name"))); } return result; } public void add(Person person) throws SQLException { dataSource.getConnection().createStatement().execute( "INSERT INTO person (id, name) VALUES (" + person.getId() + ", '" + person.getName() + "')"); } }