spring事务隔离级别,传播机制 spring事务隔离级别、传播机制以及简单配置方式

<bean id="transactionManager"class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> 
  <propertyname="dataSource" ref="dataSource"/> //引入数据源
</bean>

<tx:advice id="txAdvice" transactionManager="transactionManager"> 
 <tx:attributes> 
  <tx:methodname="add*" propagation="REQUIRED"/> 
 </tx:attributes> 
</tx:advice>

<aop:config> 
 <aop:advisor pointcut="execution(* *..zx.spring.UserService*.*(..))||execution(**..spring.ServiceFacade.*(..))||execution(**..spring.BookService.*(..))" 
advice-ref="txAdvice"/> 
</aop:config>

<tx:advice id="txAdvice" transactionManager="transactionManager"> 
 <tx:attributes> 
  <tx:methodname="add*" propagation="REQUIRED"/>
<tx:methodname="update*" propagation="REQUIRED"/> 
 </tx:attributes> 
</tx:advice>

<aop:config> 
 <aop:advisor pointcut="execution(**..zx.spring.UserService*.*(..))||execution(**..spring.ServiceFacade.*(..))||execution(**..spring.BookService.*(..))" 
advice-ref="txAdvice"/> 
</aop:config>

<!-- 事务管理器，对mybatis操作数据库进行事务控制，spring使用jdbc的事务控制类 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSourceSuport"></property>
</bean>

<!—开启spring 事务注解支持 mode="aspectj"表示采用切面 mode="proxy"表示代理模式(默认) -->
 <tx:annotation-driven transaction-manager="transactionManager" /> 

<!-- 事务管理器，对mybatis操作数据库进行事务控制，spring使用jdbc的事务控制类 -->
 <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
 <property name="dataSource" ref="dataSourceSuport"></property>
 </bean>
 
 <!-- spring 事务注解 mode="aspectj"表示采用切面 mode="proxy"表示代理模式(默认) -->
 <tx:annotation-driven transaction-manager="transactionManager" /> 
 <!-- 通知 映射到上面的事务管理器-->
 <tx:advice id="txAdive"transaction-manager="transactionManager">
 <tx:attributes>
  <!--name什么方法名称开头 传播行为 REQUIRED必须事务 rollback-for什么异常类进行回滚，逗号隔开 -->
  <tx:method name="save*" propagation="REQUIRED"rollback-for="java.lang.DaoException"/>
  <tx:method name="delete*" propagation="REQUIRED"rollback-for="java.lang.DaoException"/>
  <tx:method name="insert*" propagation="REQUIRED"rollback-for="java.lang.DaoException"/>
  <tx:method name="update*" propagation="REQUIRED"rollback-for="java.lang.DaoException"/>
  <!-- 不是必须的，而且查询类型为事务只读的可以提高数据库性能优化 -->
  <tx:method name="find*" propagation="SUPPORTS"read-only="true"/>
  <tx:method name="get*" propagation="SUPPORTS"read-only="true"/>
  <tx:method name="select*" propagation="SUPPORTS"read-only="true"/>
 </tx:attributes>
 </tx:advice>
 <!-- aop切面并配置切入点入进行事物管理 指向上面的映射 -->
 <aop:config>
 <aop:pointcut expression="execution(* com.zht.service.serviceImpl.*.*(..))"id="txPointcut"/>
 <aop:advisor advice-ref="txAdive" pointcut-ref="txPointcut"/>
 </aop:config>
 <aop:aspectj-autoproxy proxy-target-class="true"/>

<bean id="transactionManager"class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<propertyname="sessionFactory">
<ref bean="sessionFactory"/>
</property>
</bean>
<!--事务拦截器,激活事务管理器所必须的bean -->
<bean id="transactionInterceptor"class="org.springframework.transaction.interceptor.TransactionInterceptor">
<property name="transactionManager">
<ref bean="transactionManager" />
</property>
<!--配置事务属性 -->
<property name="transactionAttributes">
<props>
<prop key="delete*">PROPAGATION_REQUIRED</prop>
<prop key="add*">PROPAGATION_REQUIRED</prop>
<prop key="update*">PROPAGATION_REQUIRED</prop>
<prop key="save*">PROPAGATION_REQUIRED</prop>
<prop key="find*">PROPAGATION_REQUIRED,readOnly</prop>
</props>
</property>
</bean>
<!--定义事务处理代理bean,他需要两个属性,一个是指定需要代理的bean,另一个是代理bean所需的事务拦截器 -->
<bean class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
<property name="beanNames">
<list>
<value>tempService</value>
</list>
</property>
<propertyname="interceptorNames">
<list>
<value>transactionInterceptor</value>
</list>
</property>
</bean>
<!--业务逻辑层 -->
<bean id="tempService" class="com.cj.transaction.service.TempService"abstract="false"
 
lazy-init="default"autowire="default" dependency-check="default">
<property name="userDAO">
<ref bean="userDAO" />
</property>
<property name="deptDAO">
<ref bean="deptDAO" />
</property>
</bean>
<bean id="userDAO" class="com.cj.transaction.hibernate.UserDAO">
<property name="sessionFactory">
<ref bean="sessionFactory"/>
</property>
</bean>
<bean id="deptDAO"class="com.cj.transaction.hibernate.DeptDAO">
<property name="sessionFactory">
<ref bean="sessionFactory"/>
</property>
</bean>

<!--自动代理 -->
<bean id="autoproxy"class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
<property name="beanNames">
<list>
<value>*Service</value>
</list>
</property>
<property name="interceptorNames">
<list>
<value>transactionInterceptor</value>
</list>
</property>
</bean>