Java tutorial
/* * Copyright (C) 2016 hu * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package cn.edu.hfut.dmic.webcollector.util; import java.sql.SQLException; import org.apache.commons.dbcp.BasicDataSource; import org.springframework.jdbc.core.JdbcTemplate; /** * * @author hu */ public class MysqlHelper { BasicDataSource dataSource = null; public JdbcTemplate template; public MysqlHelper(String url, String username, String password, int initialSize, int maxActive) { dataSource = new BasicDataSource(); dataSource.setDriverClassName("com.mysql.jdbc.Driver"); dataSource.setUrl(url); dataSource.setUsername(username); dataSource.setPassword(password); dataSource.setInitialSize(initialSize); dataSource.setMaxActive(maxActive); template = new JdbcTemplate(dataSource); } public BasicDataSource getDataSource() { return dataSource; } public void setDataSource(BasicDataSource dataSource) { this.dataSource = dataSource; } public JdbcTemplate getTemplate() { return template; } public void setTemplate(JdbcTemplate template) { this.template = template; } public void close() throws SQLException { if (dataSource != null) { dataSource.close(); } } }