<?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:aop="http://www.springframework.org/schema/aop"    xmlns:context="http://www.springframework.org/schema/context"    xmlns:tx="http://www.springframework.org/schema/tx"    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-4.0.xsd        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">        <!-- 导入资源文件 -->    <context:property-placeholder location="classpath:jdbc.properties"/>        <!-- 配置c3p0数据源 -->    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">        <property name="user" value="http://www.mamicode.com/${jdbc.user}"></property>        <property name="password" value="http://www.mamicode.com/${jdbc.password}"></property>        <property name="driverClass" value="http://www.mamicode.com/${jdbc.driverClass}"></property>        <property name="jdbcUrl" value="http://www.mamicode.com/${jdbc.jdbcUrl}"></property>                <property name="initialPoolSize" value="http://www.mamicode.com/${jdbc.initPoolSize}"></property>        <property name="maxPoolSize" value="http://www.mamicode.com/${jdbc.maxPoolSize}"></property>    </bean>        <!-- 配置spring 的 JdbcTemplate ，里面有一些jdbc的方法，实现对数据库数据的增删改查-->    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">        <property name="dataSource" ref="dataSource"></property>    </bean>        <!-- 配置bean,可以识别它的属性和它的set方法 -->    <bean id="bookShopDao" class="com.atguigu.spring.tx.xml.BookShopDaoImpl">        <property name="jdbcTemplae" ref="jdbcTemplate"></property>    </bean>        <bean id="bookShopService" class="com.atguigu.spring.tx.xml.service.impl.BookShopServiceImpl">        <property name="bookShopDao" ref="bookShopDao"></property>    </bean>        <bean id="cashier" class="com.atguigu.spring.tx.xml.service.impl.CashierImpl">        <property name="bookShopService" ref="bookShopService"></property>    </bean>        <!-- 1.配置事物管理器 -->    <bean id="transactionManager"     class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource"></property>    </bean>        <!-- 2.配置事物属性 -->    <tx:advice id="txAdvice" transaction-manager="transactionManager">        <tx:attributes>        <!-- 根据方法名指定事物的属性 -->            <tx:method name="purchase" propagation="REQUIRES_NEW"/>            <tx:method name="get*" read-only="true"/>            <tx:method name="find*" read-only="true"/>            <tx:method name="*"/>        </tx:attributes>    </tx:advice>        <!-- 3.配置事物切入点，以及把事物切入点和事物的属性关联起来,     * com.atguigu.spring.tx.xml.service.*.*(..)指扫描在这个包下继承这些接口的类的接口-->    <aop:config>        <aop:pointcut expression="execution(* com.atguigu.spring.tx.xml.service.*.*(..))"         id="txPointCut"/>        <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointCut"/>    </aop:config></beans>