spring集成mybatis后，打印SQL语句

<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation" value="classpath:conf/mybatis-config.xml"></property>
<!-- 自动扫描mapping.xml文件 -->
<property name="mapperLocations" value="classpath:com/cyber/vip/dao/*.xml"></property>
</bean>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<settings>
<!-- 打印查询语句 -->
<setting name="logImpl" value="STDOUT_LOGGING" />
</settings>

<!-- mapper已经在spring-mybatis.xml中的sqlSessionFactory配置，这里不再需要配置 -->
<!--     <mappers> -->
<!--         <mapper resource="com/a/b/c/dao/BusinessInfoDaoMapper.xml" /> -->
<!--     </mappers> -->
</configuration>