mybatis_여러개의 db연동

<!-- db1 setup-->
<bean id="db1SqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"
    p:configLocation="WEB-INF/mybatis/sqlMapConfig.xml"
    p:dataSource-ref="db1DataSource" />
<bean id="db1SqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">
    <constructor-arg ref="db1SqlSessionFactory"/>
</bean>
<!-- db2 setup -->
<bean id="db2SqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"
    p:configLocation="WEB-INF/mybatis/sqlMapConfig.xml"
    p:dataSource-ref="db2DataSource" />
<bean id="db2SqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">
    <constructor-arg ref="db2SqlSessionFactory"/>
</bean>