对于转账环境请看前篇https://mp.csdn.net/postedit/87891375
新的xml:
<bean id="accountService" class="tx.AccountServiceImplement">
<property name="accountDao" ref="accountDao"/>
</bean>
<!--Dao-->
<bean id="accountDao" class="tx.AccountDaoImplement">
<property name="dataSource" ref="dataSource"/>
</bean>
<context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>
<!--配置c3p0连接池-->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="driverClass"/>
<property name="jdbcUrl" value="${jdbcUrl}"/>
<property name="user" value="${user}"/>
<property name="password" value="${password}"/>
</bean>
<!--配置平台事务管理=======-->
<bean id="transactionMsnger" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<tx:advice id="txAdvice" transaction-manager="transactionMsnger">
<tx:attributes>
<tx:method name="transfer" propagation="REQUIRED"/>
</tx:attributes>
</tx:advice>
<aop:config>
<aop:pointcut expression="execution(* tx.AccountServiceImplement.*(..))" id="pointcut" />
<aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut"/>
</aop:config>
注解式:
bean id="transactionMsnger" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"/>
</bean>
<tx:annotation-driven transaction-manager="transactionMsnger"></tx:annotation-driven>
服务层
@Transactional
public class AccountServiceImplement implements AccountService {