<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xmlns:context="http://www.springframework.org/schema/context"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
 http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

 <!-- 1 配置整合mybatis过程 -->
 <!-- 1:配置数据库相关参数
 properties的属性:${url}
 -->
 <!--<context:property-placeholder location="classpath:jdbc.properties"/>-->
 <bean class="com.hacker.o2o.util.EncryptPropertyPlaceholderConfigurer">
 <property name="locations">
 <list>
 <value>classpath:jdbc.properties</value>
 <value>classpath:redis.properties</value>
 </list>
 </property>
 <property name="fileEncoding" value="UTF-8"/>
 </bean>

 <!-- 2 数据库连接池 id="abstractDataSource" abstract="true" destroy-method="close"-->
 <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" >
 <!-- 配置连接池属性 -->
 <property name="driverClass" value="${jdbc.driver}"/>
 <property name="jdbcUrl" value="${jdbc.url}"/>
 <property name="user" value="${jdbc.username}"/>
 <property name="password" value="${jdbc.password}"/>

 <!-- c3p0 连接池的私有属性 -->
 <property name="maxPoolSize" value="200"/>
 <property name="minPoolSize" value="100"/>
 <!-- 关闭连接后不自动commit -->
 <property name="autoCommitOnClose" value="false"/>
 <!-- 获取连接超时时间 -->
 <property name="checkoutTimeout" value="1000"/>
 <!-- 当获取连接失败重试次数 -->
 <property name="acquireRetryAttempts" value="2"/>
 </bean>
 <!--<bean id="master" parent="abstractDataSource">
 &lt;!&ndash; 配置连接池属性 &ndash;&gt;
 <property name="driverClass" value="${jdbc.driver}"/>
 <property name="jdbcUrl" value="${jdbc.master.url}"/>
 <property name="user" value="${jdbc.username}"/>
 <property name="password" value="${jdbc.password}"/>
 </bean>

 <bean id="slave" parent="abstractDataSource">
 &lt;!&ndash; 配置连接池属性 &ndash;&gt;
 <property name="driverClass" value="${jdbc.driver}"/>
 <property name="jdbcUrl" value="${jdbc.salve.url}"/>
 <property name="user" value="${jdbc.username}"/>
 <property name="password" value="${jdbc.password}"/>
 </bean>-->
 <!-- 配置动态数据源,targetDataSources就是路由数据源所对应的名称 -->
 <!--<bean id="dynamicDataSource" class="com.hacker.o2o.dao.split.DynamicDataSource">
 <property name="targetDataSources">
 <map>
 <entry value-ref="master" key="master"></entry>
 <entry value-ref="slave" key="slave"></entry>
 </map>
 </property>
 </bean>
 <bean id="dataSource" class="org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy">
 <property name="targetDataSource">
 <ref bean="dynamicDataSource"/>
 </property>
 </bean>-->

 <!-- 约定大于配置 -->
 <!-- 3 配置SQLSessionFactory对象 -->
 <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
 <!-- 注入数据库连接池 -->
 <property name="dataSource" ref="dataSource"/>
 <!-- 配置MyBatis全局配置文件:mybatis-config.xml -->
 <property name="configLocation" value="classpath:mybatis-config.xml"/>
 <!-- 扫描 entity 包 使用别名com.hacker.o2o.entity -->
 <property name="typeAliasesPackage" value="com.hacker.o2o.entity"/>
 <!-- 扫描sql配置文件:mapper需要的xml文件 -->
 <property name="mapperLocations" value="classpath:mapper/*.xml"/>
 </bean>

 <!-- 4 配置扫描Dao接口包、动态实现dao接口、注入到spring容器中 -->
 <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
 <!-- 注入sqlSessionFactory BeanName后处理方式 -->
 <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
 <!-- 给出扫描Dao接口包 -->
 <property name="basePackage" value="com.hacker.o2o.dao"/>
 </bean>
</beans>