Java tutorial
/** * @(#)AddressDao.java, 2015107. * * Copyright 2015 Yodao, Inc. All rights reserved. * YODAO PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package cn.itcast.bbs.dao; import java.sql.SQLException; import org.apache.commons.dbutils.QueryRunner; import org.apache.commons.dbutils.handlers.BeanHandler; import cn.itcast.bbs.domain.Address; import cn.itcast.bbs.util.JdbcUtil; /** * * @author Administrator * */ public class AddressDao { /* * ?ip */ public Address findAddressByIp(String ip) throws SQLException { QueryRunner runner = new QueryRunner(JdbcUtil.getDataSource()); String sql = "select *from address;"; Address address = runner.query(sql, new BeanHandler(Address.class)); return address; } }