EmployeeDao 代码

import java.util.List;
import java.util.Map;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.jdbc.core.support.JdbcDaoSupport;


/**
 * @author gaohu
 * @function 通过DBCP连接池查询数据表tb_employee
 * @datatime 20016-5-12 下午22:20
 */
public class EmployeeDao extends JdbcDaoSupport{

    public List findAll(){
        List list = getJdbcTemplate().queryForList("SELECT * FROM tb_employee");
        return list;
    }
    
    public static void main(String[] args) {
        ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
        EmployeeDao eDao = (EmployeeDao) context.getBean("employeeDao");
        List<Map> list = eDao.findAll();
        for(int i = 0 ; i < list.size() ; i++){
            Map map =  list.get(i);
            System.out.println("编号："+map.get("id")+" 姓名："+map.get("name")+" 部门："+map.get("dept")+" 职务："+map.get("level"));
        }
    }
}

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans
    xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
        <property name="driverClassName" value="com.mysql.jdbc.Driver"/>
        <property name="url" value="jdbc:mysql://localhost:3306/db_database17"/>
        <property name="username" value="root"/>
        <property name="password" value="111"/>
    </bean>
    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
        <property name="dataSource" ref="dataSource"/>
    </bean>
    <bean id="employeeDao" class="EmployeeDao">
        <property name="jdbcTemplate" ref="jdbcTemplate"/>
    </bean>
</beans>