springMybatis整合步骤

<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="url" value="jdbc:mysql://127.0.0.1:3306/activity"/>
<property name="username" value="root"/>
<property name="password" value="root"/>
<property name="initialSize" value="3"/>
<property name="minIdle" value="1"/>
<property name="maxActive" value="20"/>
<property name="maxWait" value="60000"/>
<property name="timeBetweenEvictionRunsMillis" value="60000"/>
<property name="minEvictableIdleTimeMillis" value="300000"/>
<property name="validationQuery" value="SELECT 'x'"/>
<property name="testWhileIdle" value="true"/>
<property name="testOnBorrow" value="false"/>
<property name="testOnReturn" value="false"/>
<property name="filters" value="stat"/>
</bean>

<!-- MyBatis SqlSessionFactory -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<!--这里可以配置别名-->
</bean>

<!-- 使用自动扫描mapper的方式加载mapper.xml -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 指定扫描包的路径，mapper的路径 -->
<property name="basePackage" value="com.jd.jr.dao"></property>
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>

</bean>