springMybatis整合步骤

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配置数据源

  <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>

配置sqlSessionFactory

 <!-- 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>

配置自动扫描的Mapper包

 <!-- 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>

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