Spring4.14 事务异常 NoUniqueBeanDefinitionException: No qualifying bean of type [....PlatformTransactionManager]

时间：2023-01-13 23:18:17

环境为Spring + Spring mvc + mybatis；其中Spring版本为4.1.4

spring配置文件：

<?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:aop="http://www.springframework.org/schema/aop"

    xmlns:beans="http://www.springframework.org/schema/beans"

    xmlns:context="http://www.springframework.org/schema/context"

    xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:tx="http://www.springframework.org/schema/tx"

    xsi:schemaLocation="http://www.springframework.org/schema/aop

    http://www.springframework.org/schema/aop/spring-aop-4.1.xsd

        http://www.springframework.org/schema/mvc

        http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd

        http://www.springframework.org/schema/beans

        http://www.springframework.org/schema/beans/spring-beans-4.1.xsd

        http://www.springframework.org/schema/tx

        http://www.springframework.org/schema/tx/spring-tx-4.1.xsd

        http://www.springframework.org/schema/context

        http://www.springframework.org/schema/context/spring-context-4.1.xsd">

    <!-- 扫描服务包 -->

    <context:component-scan base-package="com.ssm.service" />

    <!-- 数据源 -->

    <bean id="dataSource"

        class="org.springframework.jdbc.datasource.DriverManagerDataSource">

        <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>

        <property name="url" value="jdbc:mysql://localhost:3306/test"></property>

        <property name="username" value="root" />

        <property name="password" value="root" />

    </bean>

    <!-- sqlSessionFactory -->

    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">

        <property name="dataSource" ref="dataSource" />

        <property name="configLocation" value="classpath:sqlMapConfig.xml" />

        <property name="mapperLocations" value="classpath:com/ssm/mapper/*.xml" />

    </bean>

    <!-- dao -->

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

        <property name="basePackage" value="com.ssm.dao" />

        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />

    </bean>

    <bean id="transactionManager"

        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

        <property name="dataSource" ref="dataSource" />

    </bean>

    <tx:annotation-driven transaction-manager="transactionManager" />

    <context:annotation-config />

    <!-- 扫描服务包 -->

    <context:component-scan base-package="com.ssm2.service" />

    <!-- 数据源 -->

    <bean id="dataSource2"

        class="org.springframework.jdbc.datasource.DriverManagerDataSource">

        <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>

        <property name="url" value="jdbc:mysql://localhost:3306/mybatis"></property>

        <property name="username" value="root" />

        <property name="password" value="root" />

    </bean>

    <!-- sqlSessionFactory -->

    <bean id="sqlSessionFactory2" class="org.mybatis.spring.SqlSessionFactoryBean">

        <property name="dataSource" ref="dataSource2" />

        <property name="configLocation" value="classpath:sqlMapConfig2.xml" />

        <property name="mapperLocations" value="classpath:com/ssm2/mapper/*.xml" />

    </bean>

    <!-- dao -->

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

        <property name="basePackage" value="com.ssm2.dao" />

        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory2" />

    </bean>

    <bean id="transactionManager2"

        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

        <property name="dataSource" ref="dataSource2" />

    </bean>

    <tx:annotation-driven transaction-manager="transactionManager2" />

</beans>

junit测试文件：

package com.test;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.test.context.ContextConfiguration;

import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import org.springframework.transaction.annotation.Transactional;

import com.ssm.model.Person;

import com.ssm.service.PersonServiceI;

import com.ssm2.model.Person2;

@RunWith(SpringJUnit4ClassRunner.class)

@ContextConfiguration(locations = { "classpath:beans.xml" })

public class TestMybatis {

    @Autowired

    private PersonServiceI personService222 = null;

    // private ApplicationContext ac = null;

    // @Before

    // public void before() {

    // ac = new ClassPathXmlApplicationContext(new String[] { "beans.xml" });

    // personService = (PersonServiceI) ac.getBean("personService");

    // }

    @Test

    public void test1() {

        Person person = personService222.getPersonById(1);

        System.out.println(person);

    }

    @Autowired

    private com.ssm2.service.PersonServiceI personService2 = null;

    @Test

    public void test2() {

        Person2 person = personService2.getPersonById(1);

        System.out.println(person);

    }

}

异常信息：

org.springframework.beans.factory.NoUniqueBeanDefinitionException: No qualifying bean of type [org.springframework.transaction.PlatformTransactionManager] is defined: expected single matching bean but found 2: transactionManager2,transactionManager

    at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:365)

    at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:331)

    at org.springframework.transaction.interceptor.TransactionAspectSupport.determineTransactionManager(TransactionAspectSupport.java:370)

    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:271)

    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)

    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)

    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)

    at $Proxy19.getPersonById(Unknown Source)

    at com.test.TestMybatis.test2(TestMybatis.java:39)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

    at java.lang.reflect.Method.invoke(Method.java:597)

    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)

    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)

    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)

    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)

    at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:73)

    at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:82)

    at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:73)

    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)

    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:217)

    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:83)

    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)

    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)

    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)

    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)

    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)

    at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)

    at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:68)

    at org.junit.runners.ParentRunner.run(ParentRunner.java:309)

    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:163)

    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)

    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

后将Spring版本调整为4.1.6，异常消失；

参考：http://theoffspring.iteye.com/blog/2203697?utm_source=tuicool

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