spring 事物

在applicationContext.xml中配置
<?xml version="1.0" encoding="gbk"?>
<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:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
    http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
    http://www.springframework.org/schema/tx
    http://www.springframework.org/schema/tx/spring-tx-2.0.xsd
    http://www.springframework.org/schema/aop
    http://www.springframework.org/schema/aop/spring-aop-2.0.xsd">


    <bean id="dataSource"
        class="org.apache.commons.dbcp.BasicDataSource">
        <property name="driverClassName"
            value="com.microsoft.sqlserver.jdbc.SQLServerDriver">
        </property>
        <property name="url"
            value="jdbc:sqlserver://localhost:1500;databaseName=ssh">
        </property>
        <property name="username" value="sa"></property>
        <property name="password" value="sa"></property>
    </bean>
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
        <property name="dataSource">
            <ref bean="dataSource" />
        </property>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">
                    org.hibernate.dialect.SQLServerDialect
                </prop>
            </props>
        </property>
        <property name="mappingResources">
            <list>
                <value>bank/entity/Account.hbm.xml</value>
            </list>
        </property>
    </bean>
   
    <bean id="AccountDAO" class="bank.dao.AccountDAO">
        <property name="sessionFactory">
            <ref bean="sessionFactory" />
        </property>
    </bean>

    <bean id="AccountManager" class="bank.biz.AccountManager">
        <property name="dao">
            <ref bean="AccountDAO" />
        </property>
    </bean>
   
    <bean name="/account" class="bank.action.AccountAction">
        <property name="accountManager">
            <ref bean="AccountManager" />
        </property>
    </bean>   
   
    <!--通用事务管理器-->
    <bean id="TransactionManager"
        class="org.springframework.orm.hibernate3.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>
    <!--指定事务策略,声明一个通知，用以指出要管理哪些事务方法及如何管理-->
    <tx:advice id="txAdvice" transaction-manager="TransactionManager">
        <tx:attributes>
            <!-- 对get/load/search开头的方法要求只读事务 -->
            <tx:method name="find*" propagation="SUPPORTS"
                read-only="true" />
            <!-- 对其它方法要求事务 -->
            <tx:method name="*" propagation="REQUIRED" />
        </tx:attributes>
    </tx:advice>
   
    <!--声明一个config，用以将事务策略和业务类关联起来-->
    <aop:config>
        <!-- 添加事务支持,因为前面配置的transactionManager是专对Hibernate的事务管理器-->
        <aop:pointcut id="bizMethods" expression="execution(* bank.biz..*.*(..))" />
        <!-- 织入 -->
        <aop:advisor advice-ref="txAdvice" pointcut-ref="bizMethods" />
    </aop:config>           
</beans>