spring与mybatis的整合

<?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-4.1.xsd

http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context-4.1.xsd

">

<!-- 1.数据库连接配置 -->

<context:property-placeholder location="classpath:jdbc.properties"/>

<!-- 2.配置连接池 -->

<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">

<!-- 配置连接池属性 -->

<property name="driverClass" value="${mysql.driverClassName}" />

<property name="jdbcUrl" value="${mysql.jdbc.url}" />

<property name="user" value="${mysql.jdbc.username}" />

<property name="password" value="${mysql.jdbc.password}" />

<!-- c3p0连接池的私有属性 -->

<property name="initialPoolSize" value="10" />

<property name="minPoolSize" value="10" />

<property name="maxPoolSize" value="200" />

<property name="maxIdleTime" value="7200" />

<property name="acquireIncrement" value="10" />

<property name="checkoutTimeout" value="10000" />

<property name="maxIdleTimeExcessConnections" value="10" />

<property name="acquireRetryAttempts" value="2"/>

</bean>

<!-- 3.配置SqlSessionFactory对象 -->

<bean id="sqlSessionFactory"  class="org.mybatis.spring.SqlSessionFactoryBean">

<!-- 数据库 -->

<property name="dataSource" ref="dataSource" />

<!-- 配置mybatis的全局配置文件 -->

<property name="configLocation"  value="classpath:mybatis-config.xml"></property>

<!-- 扫描实体包 使用别名-->

<property name="typeAliasesPackage" value="com.yyc.demo.enity" />

<!-- 扫描sql配置文件:mapper需要的xml文件 -->

<property name="mapperLocations" value="classpath:com/yyc/demo/mapping/*.xml" />

</bean>

<!-- 4.自动扫描DAO接口包,动态实现DAO接口,并注入到spring容器中 -->

<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

<!-- 注入sqlSessionFactory -->

<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />

<!-- 自动扫描的DAO包 -->

<property name="basePackage" value="com.yyc.demo.dao" />

</bean>

</beans>