applicationContext.xml配置

<?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"xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"xmlns:beans="http://www.springframework.org/schema/beans" xmlns:p="http://www.springframework.org/schema/p"xsi:schemaLocation="http://www.springframework.org/schema/beans                                                        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd                                                       http://www.springframework.org/schema/context                                                        http://www.springframework.org/schema/context/spring-context-3.0.xsd                                                       http://www.springframework.org/schema/tx                                                        http://www.springframework.org/schema/tx/spring-tx-3.0.xsd                                                       http://www.springframework.org/schema/aop                                                       http://www.springframework.org/schema/aop/spring-aop-3.1.xsd"><context:property-placeholder location="classpath:config/jdbc.properties" /><!-- <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="${jdbc.driver}" /> <property name="url" value="${jdbc.url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <property name="maxWait" value="20000"></property> <property name="maxActive"><value>20</value></property> <property name="maxIdle"><value>20</value></property> <property name="minIdle"><value>3</value></property> <property name="minEvictableIdleTimeMillis" value="120000"></property> <property name="removeAbandoned" value="true" /> <property name="removeAbandonedTimeout"><value>500</value></property> <property name="testWhileIdle" value="true" /> <property name="testOnBorrow"><value>false</value></property> <property name="testOnReturn"><value>false</value></property> <property name="validationQuery"><value>select sysdate from dual</value></property> <property name="timeBetweenEvictionRunsMillis"><value>30000</value></property> <property name="numTestsPerEvictionRun"><value>20</value></property> </bean> --><bean id="master" class="com.mchange.v2.c3p0.ComboPooledDataSource"destroy-method="close"><property name="driverClass" value="${jdbc.driver}" /><property name="jdbcUrl" value="${jdbc.url.w}" /><property name="user" value="${jdbc.username.w}" /><property name="password" value="${jdbc.password.w}" /><property name="minPoolSize" value="${jdbc.miniPoolSize}" /><property name="maxPoolSize" value="${jdbc.maxPoolSize}" /><property name="initialPoolSize" value="${jdbc.initialPoolSize}" /><property name="maxIdleTime" value="${jdbc.maxIdleTime}" /><property name="acquireIncrement" value="${jdbc.acquireIncrement}" /><property name="acquireRetryAttempts" value="${jdbc.acquireRetryAttempts}" /><property name="acquireRetryDelay" value="${jdbc.acquireRetryDelay}" /><property name="testConnectionOnCheckin" value="${jdbc.testConnectionOnCheckin}" /><property name="automaticTestTable" value="${jdbc.automaticTestTable}" /><property name="idleConnectionTestPeriod" value="${jdbc.idleConnectionTestPeriod}" /><property name="checkoutTimeout" value="${jdbc.checkoutTimeout}" /></bean><bean id="slave" class="com.mchange.v2.c3p0.ComboPooledDataSource"destroy-method="close"><property name="driverClass" value="${jdbc.driver}" /><property name="jdbcUrl" value="${jdbc.url.r}" /><property name="user" value="${jdbc.username.r}" /><property name="password" value="${jdbc.password.r}" /><property name="minPoolSize" value="${jdbc.miniPoolSize}" /><property name="maxPoolSize" value="${jdbc.maxPoolSize}" /><property name="initialPoolSize" value="${jdbc.initialPoolSize}" /><property name="maxIdleTime" value="${jdbc.maxIdleTime}" /><property name="acquireIncrement" value="${jdbc.acquireIncrement}" /><property name="acquireRetryAttempts" value="${jdbc.acquireRetryAttempts}" /><property name="acquireRetryDelay" value="${jdbc.acquireRetryDelay}" /><property name="testConnectionOnCheckin" value="${jdbc.testConnectionOnCheckin}" /><property name="automaticTestTable" value="${jdbc.automaticTestTable}" /><property name="idleConnectionTestPeriod" value="${jdbc.idleConnectionTestPeriod}" /><property name="checkoutTimeout" value="${jdbc.checkoutTimeout}" /></bean><beans:bean id="myDataSource"class="com.xb.core.datasource.ReplicationDataSource"><property name="targetDataSources"><map key-type="java.lang.String"><!-- write --><entry key="master" value-ref="master" /><!-- read --><entry key="slave" value-ref="slave" /></map></property><property name="defaultTargetDataSource" ref="master" /><!--<property name="dataWrite" ref="dataSourceW" /> <property name="dataRead" ref="dataSourceR"/> <list> <ref bean="dataSource2" /> <ref bean="dataSource3" /> </list> </property> --></beans:bean><!-- SqlSessionFactoryBean是用于创建SqlSessionFactory --><bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"><property name="dataSource" ref="myDataSource" /><property name="mapperLocations" value="classpath:com/xb/mapper/*.xml" /><property name="typeAliasesPackage" value="com.xb.model" /></bean><!-- 自动扫描包的方式 来注册Mapper --><bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"><property name="basePackage" value="com.xb.dao" /></bean><!-- 配置需要被Spring管理的Bean（创建，创建后放在了Spring IOC容器里面） --><!-- 自动扫描dao和service和 action包(自动注入) --><context:component-scan base-package="com.xb"use-default-filters="false"><!-- 扫描符合@Service @Repository @Controller的类 --><context:include-filter type="annotation"expression="org.springframework.stereotype.Service" /><context:include-filter type="annotation"expression="org.springframework.stereotype.Repository" /><context:include-filter type="annotation"expression="org.springframework.stereotype.Controller" /></context:component-scan><!-- 该 BeanPostProcessor 将自动对标注 @Autowired 的 Bean 进行注入 --><beanclass="org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor" /><!-- 1.注解方式配置事务 --><!-- 开启注解配置 --><context:annotation-config /><!-- 开启事务注解驱动 --><tx:annotation-driven /><!-- 事务管理器 --><bean id="transactionManager"class="org.springframework.jdbc.datasource.DataSourceTransactionManager"><property name="dataSource" ref="myDataSource" /></bean><aop:aspectj-autoproxy proxy-target-class="true" /><beans:bean id="replicationDataSourceAspect"class="com.xb.core.datasource.ReplicationDataSourceAspect" /><aop:config><aop:aspect id="c" ref="replicationDataSourceAspect"><aop:pointcut id="mapperTx" expression="execution(* com.xb.service.*.*.*(..))" /><aop:before pointcut-ref="mapperTx" method="before" /></aop:aspect></aop:config></beans>