Spring入门Blog[十三、Spring中Xml宣言事务]

2012-07-18

Spring入门Blog[十三、Spring中Xml声明事务]补充知识点：事务的传播特性：在当前的执行环境中。如果有多个方法

Spring入门Blog[十三、Spring中Xml声明事务]

补充知识点：

事务的传播特性：在当前的执行环境中。如果有多个方法嵌套互相调用的话，那么事务的特性必将从第一个方法传播到第二个、第三个。。。。

<?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"xsi:schemaLocation="http://www.springframework.org/schema/beans            http://www.springframework.org/schema/beans/spring-beans-2.5.xsd           http://www.springframework.org/schema/context           http://www.springframework.org/schema/context/spring-context-2.5.xsd           http://www.springframework.org/schema/tx           http://www.springframework.org/schema/tx/spring-tx-2.5.xsd           http://www.springframework.org/schema/aop           http://www.springframework.org/schema/aop/spring-aop-2.5.xsd"><context:annotation-config /><!-- 配置容器资源扫描的包 --><context:component-scan base-package="com.spring" /><!-- 将前面类写入容器 --><bean id="logInterceptor" class="com.spring.aop.LogInterceptor" /><!--配置数据源 <bean id="myDataSource"class="org.apache.commons.dbcp.BasicDataSource"destroy-method="close"> <property name="driverClassName"value="com.mysql.jdbc.Driver"/> <property name="url"value="jdbc:mysql://localhost:3306/sms"/> <property name="username"value="root"/> <property name="password" value="root"/> </bean>--><!-- placeholder 占位符 --><beanclass="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"><property name="locations"><value>classpath:jdbc.properties</value></property></bean><!-- 配置dataSource --><bean id="dataSource" destroy-method="close"class="org.apache.commons.dbcp.BasicDataSource"><property name="driverClassName" value="${jdbc.driverClassName}" /><property name="url" value="${jdbc.url}" /><property name="username" value="${jdbc.username}" /><property name="password" value="${jdbc.password}" /></bean><!-- 将配置好的dataSource注入到SessionFactory中--><bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">    <property name="dataSource" ref="dataSource"/>    <property name="mappingResources">      <list>        <value>com/spring/model/user.hbm.xml</value>        <value>com/spring/model/userlog.hbm.xml</value>      </list>    </property>    <property name="hibernateProperties">      <value>        hibernate.dialect=org.hibernate.dialect.MySQLDialect        hibernate.show_sql=true        hibernate.hbm2ddl.auto=create      </value>    </property>  </bean><!-- ---------------------------以上是数据源和sessionFactory的配置 -----------------------------  --><!-- 声明式事务管理,事务需要数据源，从sessionFactory中拿到这是一个AOP的应用 --><bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">  <property name="sessionFactory" ref="sessionFactory" /></bean><!-- 配置事务要管理的方法 --><tx:advice transaction-manager="transactionManager" id="txManager"><tx:attributes><tx:method name="save" read-only="true"/></tx:attributes></tx:advice><!-- 配置aop设置切面和织入点逻辑 --><aop:config><aop:pointcut id="entryPointMethod" expression="execution(public * com.spring.service..*.*(..))"/><aop:advisor       advice-ref="txManager"       pointcut-ref="entryPointMethod"        /></aop:config></beans>

文档参考Spring官方文档的：9.5.8. Advisingtransactional operations
http://static.springsource.org/spring/docs/2.5.6/reference/transaction.html#transaction-declarative-applying-more-than-just-tx-advice

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Spring入门Blog[十三、Spring中Xml宣言事务]

文档参考Spring官方文档的：9.5.8. Advisingtransactional operationshttp://static.springsource.org/spring/docs/2.5.6/reference/transaction.html#transaction-declarative-applying-more-than-just-tx-advice a("article_content_down");

文档参考Spring官方文档的：9.5.8. Advisingtransactional operations
http://static.springsource.org/spring/docs/2.5.6/reference/transaction.html#transaction-declarative-applying-more-than-just-tx-advice