Spring分布式事务在service中无法动态切换数据源
Spring分布式事务在service中无法切换数据源
项目采用的是struts2+spring+ibatis架构，下面是关键部分代码：

applicationContext.xml：

<?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/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd

           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd" 

		   default-autowire="byName" default-lazy-init="false">

    

	<context:component-scan base-package="com.ssi.*" />

	<!-- 属性文件读入 -->

	<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

		<property name="locations">

			<list>

				<value>classpath*:jdbc.properties</value>

			</list>

		</property>

	</bean>

	<!-- JTA 数据源配置 -->

	<bean id="center" class="com.atomikos.jdbc.AtomikosDataSourceBean" init-method="init" destroy-method="close">

		<property name="uniqueResourceName">

			<value>mysql/center</value>

		</property>

		<property name="xaDataSourceClassName">

			<value>${jta.driver.className}</value>

		</property>

		<property name="xaProperties">

			<props>

				<prop key="url">${center.jdbc.driver.url}</prop>

				<prop key="user">${center.sql.user.name}</prop>

				<prop key="password">${center.sql.user.password}</prop>

			</props>

		</property>

		<property name="testQuery" value="select 1" />

		<property name="poolSize">

			<value>${poolsize}</value>

		</property>

		<property name="maxPoolSize">

			<value>${maxPoolSize}</value>

		</property>

		<property name="borrowConnectionTimeout"><value>${borrowConnectionTimeout}</value></property>

	</bean>

	

	<bean id="db1" class="com.atomikos.jdbc.AtomikosDataSourceBean" init-method="init" destroy-method="close">

		<property name="uniqueResourceName">

			<value>mysql/db1</value>

		</property>

		<property name="xaDataSourceClassName">

			<value>${jta.driver.className}</value>

		</property>

		<property name="xaProperties">

			<props>

				<prop key="url">$