spring-servic.xml的配置

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
 4     xmlns:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
 5     xmlns:tx="http://www.springframework.org/schema/tx"
 6     xsi:schemaLocation="http://www.springframework.org/schema/beans  
 7     http://www.springframework.org/schema/beans/spring-beans.xsd
 8     http://www.springframework.org/schema/context 
 9     http://www.springframework.org/schema/context/spring-context.xsd
10     http://www.springframework.org/schema/tx 
11     http://www.springframework.org/schema/tx/spring-tx.xsd">
12     <!--1.扫描service包下所有使用注解的类型  -->
13     <context:component-scan base-package="com.imooc.service"/>
14     <!-- 2.配置事物管理器 -->
15     <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
16     <!--3.注入数据库连接池  -->
17     <property name="dataSource" ref="dataSource"/>
18     </bean>
19     <!-- 4.配置基于注解的声明式事物 -->
20     <tx:annotation-driven transaction-manager="transactionManager"/>
21     </beans>
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