Spring DAO之JDBC

<beans>
    <bean id="dataSource"
          class="org.apache.commons.dbcp.BasicDataSource" singleton="true">
        <property name="driverClassName">
            <value>com.mysql.jdbc.Driver</value>
        </property>
        <property name="url">
            <value>jdbc:mysql://localhost:3306/springdb</value>
        </property>
        <property name="username">
            <value>root</value>
        </property>
        <property name="password">
            <value>leizhimin</value>
        </property>
    </bean>

    <bean id="baseDAO" class="com.lavasoft.springnote.ch05_jdbc03_temp.BaseDAO" abstract="true">
        <property name="dataSource">
            <ref bean="dataSource"/>
        </property>
    </bean>

    <bean id="userDAO"
          class="com.lavasoft.springnote.ch05_jdbc03_temp.UserDAO" parent="baseDAO">
    </bean>

</beans>

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;

/**
* Created by IntelliJ IDEA.<br>
* <b>User</b>: leizhimin<br>
* <b>Date</b>: 2008-4-22 15:59:18<br>
* <b>Note</b>: 测试类，客户端
*/
public class SpringDAODemo {
    public static void main(String[] args) {
        ApplicationContext context = new FileSystemXmlApplicationContext("D:\\_spring\\src\\com\\lavasoft\\springnote\\ch05_jdbc03_temp\\bean-jdbc-temp.xml");
        User user = new User();
        user.setName("hahhahah");
        user.setAge(new Integer(22));
        IUserDAO userDAO = (IUserDAO) context.getBean("userDAO");
        userDAO.insert(user);
        user = userDAO.find(new Integer(1));
        System.out.println("name: " + user.getName());
    }
}

 log4j:WARN No appenders could be found for logger (org.springframework.core.CollectionFactory).
log4j:WARN Please initialize the log4j system properly.
name: jdbctemplate

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