Springmvcマルチデータソース同時使用

spring xml     
<bean id="dataSource_role" class="com.alibaba.druid.pool.DruidDataSource" 
    destroy-method="close">
		<property name="url" value="${url_role}" />
		<property name="username" value="${username_role}" />
		<property name="password" value="${password_role}" />
		<property name="driverClassName" value="${driverClassName_role}" />
		<property name="maxActive" value="${maxActive}" />
		<property name="initialSize" value="${initialSize}" />
		<property name="minIdle" value="${minIdle}" />
	</bean>
<bean id="dataSource_main" class="com.alibaba.druid.pool.DruidDataSource" 
	destroy-method="close">
		<property name="url" value="${url_main}" />
		<property name="username" value="${username_main}" />
		<property name="password" value="${password_main}" />
		<property name="driverClassName" value="${driverClassName_main}" />
		<property name="maxActive" value="${maxActive}" />
		<property name="initialSize" value="${initialSize}" />
		<property name="minIdle" value="${minIdle}" />
	</bean>
<bean id="dataSource_score" class="com.alibaba.druid.pool.DruidDataSource" 
	destroy-method="close">
		<property name="url" value="${url_score}" />
		<property name="username" value="${username_score}" />
		<property name="password" value="${password_score}" />
		<property name="driverClassName" value="${driverClassName_score}" />
		<property name="maxActive" value="${maxActive}" />
		<property name="initialSize" value="${initialSize}" />
		<property name="minIdle" value="${minIdle}" />
	</bean>
    <!-- ======================== mybatis   ========================== -->  
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="configLocation" value="classpath:config/mybatis-config.xml" />
		<property name="dataSource" ref="dataSource_score" />
		<property name="mapperLocations" value="classpath*:config/mybatis/**/*.xml" />
	</bean>
	
	<bean id="_sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="configLocation" value="classpath:config/mybatis-config.xml" />
		<property name="dataSource" ref="dataSource_role" />
		<property name="mapperLocations" value="classpath*:config/mybatis/**/*.xml" />
	</bean>
	
	<bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">   
		<constructor-arg index="0" ref="sqlSessionFactory" />   
	</bean>
	
	<bean id="_sqlSession" class="org.mybatis.spring.SqlSessionTemplate">   
		<constructor-arg index="0" ref="_sqlSessionFactory" />   
	</bean>

public SqlSession getSqlSession() {
  SqlSessionTemplate sqlSession = 
          (SqlSessionTemplate) SpringContextUtil.getBean("_sqlSession");
	return sqlSession;
  }

  public void save(String key, Object object) {
		getSqlSession().insert(key, object);
  }