做Maven项目时出现的错误，菜鸟求助

[jk22222]

错误如下，帮我看看是哪里出现了错误

三月 06, 2018 9:31:23 上午 org.springframework.test.context.support.DefaultTestContextBootstrapper getDefaultTestExecutionListenerClassNames
信息: Loaded default TestExecutionListener class names from location [META-INF/spring.factories]: [org.springframework.test.context.web.ServletTestExecutionListener, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener, org.springframework.test.context.support.DependencyInjectionTestExecutionListener, org.springframework.test.context.support.DirtiesContextTestExecutionListener, org.springframework.test.context.transaction.TransactionalTestExecutionListener, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener]
三月 06, 2018 9:31:23 上午 org.springframework.test.context.support.DefaultTestContextBootstrapper getTestExecutionListeners
信息: Using TestExecutionListeners: [org.springframework.test.context.web.ServletTestExecutionListener@2ef9b8bc, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener@5d624da6, org.springframework.test.context.support.DependencyInjectionTestExecutionListener@1e67b872, org.springframework.test.context.support.DirtiesContextTestExecutionListener@60addb54, org.springframework.test.context.transaction.TransactionalTestExecutionListener@3f2a3a5, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener@4cb2c100]
三月 06, 2018 9:31:23 上午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [spring/spring-dao.xml]
三月 06, 2018 9:31:23 上午 org.springframework.context.support.GenericApplicationContext prepareRefresh
信息: Refreshing org.springframework.context.support.GenericApplicationContext@4520ebad: startup date [Tue Mar 06 09:31:23 CST 2018]; root of context hierarchy
三月 06, 2018 9:31:23 上午 org.springframework.context.support.GenericApplicationContext refresh
警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.mybatis.spring.mapper.MapperScannerConfigurer#0' defined in class path resource [spring/spring-dao.xml]: Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/apache/ibatis/session/SqlSession
三月 06, 2018 9:31:23 上午 org.springframework.test.context.TestContextManager prepareTestInstance
严重: Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.DependencyInjectionTestExecutionListener@1e67b872] to prepare test instance [com.imooc.o2o.dao.AreaDaoTest@7f9fcf7f]
java.lang.IllegalStateException: Failed to load ApplicationContext
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)
at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)
at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:117)
at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:83)
at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:230)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:228)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:287)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:289)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:247)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.mybatis.spring.mapper.MapperScannerConfigurer#0' defined in class path resource [spring/spring-dao.xml]: Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/apache/ibatis/session/SqlSession
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:115)
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:686)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:524)
at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:128)
at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:60)
at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.delegateLoading(AbstractDelegatingSmartContextLoader.java:108)
at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.loadContext(AbstractDelegatingSmartContextLoader.java:251)
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:98)
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:116)
... 25 more

[xiongdejun]

严重: Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.DependencyInjectionTestExecutionListener@1e67b872] to prepare test instance [com.imooc.o2o.dao.AreaDaoTest@7f9fcf7f] java.lang.IllegalStateException: Failed to load ApplicationContext 你的监听类未能加载成功。这个属于逻辑代码问题 你看下你的逻辑代码是否出现问题

[xiongdejun]

警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.mybatis.spring.mapper.MapperScannerConfigurer#0' defined in class path resource [spring/spring-dao.xml]: Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/apache/ibatis/session/SqlSession 创建名字为MapperScannerConfigurer#0的bean失败 这个查看下你的配置文件是否配置错误

[jk22222]

引用 2 楼 xiongdejun 的回复:

警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.mybatis.spring.mapper.MapperScannerConfigurer#0' defined in class path resource [spring/spring-dao.xml]: Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/apache/ibatis/session/SqlSession 创建名字为MapperScannerConfigurer#0的bean失败 这个查看下你的配置文件是否配置错误

spring-dao.xml文件如下 <?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" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <!-- 配置整合mybatis过程 --> <!-- 1.配置数据库相关参数properties的属性，&{url} --> <context:property-placeholder location="classpath:jdbc.properties"/> <!-- 2.数据库连接池 --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <!-- 配置连接池属性 --> <property name="driverClass" value="${jdbc.driver}" /> <property name="jdbcUrl" value="${jdbc.url}" /> <property name="user" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <!-- c3p0连接池的私有属性 --> <property name="maxPoolSize" value="30" /> <property name="minPoolSize" value="10" /> <!-- 关闭连接后不自动commit --> <property name="autoCommitOnClose" value="false" /> <!-- 获取连接超时时间 --> <property name="checkoutTimeout" value="10000" /> <!-- 当获取连接失败重试次数 --> <property name="acquireRetryAttempts" value="2" /> </bean> <!--3.配置SqlSessionFactory对象 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!--注入数据库连接池--> <property name="dataSource" ref="dataSource" /> <!-- 配置MyBatis全局配置文件：mybatis-config.xml --> <property name="configLocation" value="classpath:mybatis-config.xml"/> <!--扫描entity包,使用别名,多个用;隔开--> <property name="typeAliasesPackage" value="com.imooc.entity" /> <!--扫描sql配置文件:mapper需要的xml文件--> <property name="mapperLocations" value="classpath:mapper/*.xml"></property> </bean> <!--4.配置扫描Dao接口包,动态实现DAO接口,注入到spring容器--> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <!--注入SqlSessionFactory--> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/> <!-- 给出需要扫描的Dao接口--> <property name="basePackage" value="com.imooc.o2o.dao"/> </bean> </beans>

[jk22222]

spring-service.xml文件如下：

<?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:tx="http://www.springframework.org/schema/tx" 
xsi:schemaLocation="http://www.springframework.org/schema/beans 
http://www.springframework.org/schema/beans/spring-beans.xsd 
http://www.springframework.org/schema/context 
http://www.springframework.org/schema/context/spring-context.xsd 
http://www.springframework.org/schema/tx 
http://www.springframework.org/schema/tx/spring-tx.xsd">


    <!--扫描包(包含子包)下所有使用注解的类型-->
    <context:component-scan base-package="com.imooc.service"/>
       
    <!--配置事务管理器(mybatis采用的是JDBC的事务管理器)-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <!-- 注入数据库连接池 -->
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <!--配置基于注解的声明式事务,默认使用注解来管理事务行为-->
    <tx:annotation-driven transaction-manager="transactionManager"/>
</beans>

spring-web.xml文件如下：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"  
     xmlns:context="http://www.springframework.org/schema/context"  
     xmlns:p="http://www.springframework.org/schema/p"  
     xmlns:mvc="http://www.springframework.org/schema/mvc"
     xmlns:aop="http://www.springframework.org/schema/aop"  
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
     xsi:schemaLocation="http://www.springframework.org/schema/beans  
      http://www.springframework.org/schema/beans/spring-beans-4.3.xsd  
      http://www.springframework.org/schema/context  
      http://www.springframework.org/schema/context/spring-context.xsd  
      http://www.springframework.org/schema/mvc  
      http://www.springframework.org/schema/mvc/spring-mvc.xsd
      http://www.springframework.org/schema/aop 
        http://www.springframework.org/schema/aop/spring-aop.xsd">
    
    <!-- 配置SpringMVC-->
    <!-- 1.开启SpringMVC注解模式 -->
    <mvc:annotation-driven/>
    
    <!-- 2.静态资源默认servlet配置
    	(1)加入对静态资源的处理：js，gif，png
    	(2)允许使用"/"做整体映射 -->
    <mvc:resources  mapping="/resources/**" location="/resources/"></mvc:resources>
    <mvc:default-servlet-handler/>
    
    
    <!-- 3.定义视图解析器配置 -->
    	<bean id="viewResolver"
    	class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    	<property name="prefix" value="/WEB-INF/html/"></property>
    	<property name="suffix" value=".html"></property>
    	</bean>
    
    <!--4.扫描web相关的bean -->
    <context:component-scan base-package="com.imooc.web"></context:component-scan>
</beans>

[jk22222]

Maven项目包如下：


搜了很久也不清楚问题出在哪里，希望大家帮我看看。。可以加分

[xiongdejun]

引用 3 楼 sunknight1213 的回复:

[quote=引用 2 楼 xiongdejun 的回复:] 警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.mybatis.spring.mapper.MapperScannerConfigurer#0' defined in class path resource [spring/spring-dao.xml]: Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/apache/ibatis/session/SqlSession 创建名字为MapperScannerConfigurer#0的bean失败 这个查看下你的配置文件是否配置错误

spring-dao.xml文件如下 <?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" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <!-- 配置整合mybatis过程 --> <!-- 1.配置数据库相关参数properties的属性，&{url} --> <context:property-placeholder location="classpath:jdbc.properties"/> <!-- 2.数据库连接池 --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <!-- 配置连接池属性 --> <property name="driverClass" value="${jdbc.driver}" /> <property name="jdbcUrl" value="${jdbc.url}" /> <property name="user" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <!-- c3p0连接池的私有属性 --> <property name="maxPoolSize" value="30" /> <property name="minPoolSize" value="10" /> <!-- 关闭连接后不自动commit --> <property name="autoCommitOnClose" value="false" /> <!-- 获取连接超时时间 --> <property name="checkoutTimeout" value="10000" /> <!-- 当获取连接失败重试次数 --> <property name="acquireRetryAttempts" value="2" /> </bean> <!--3.配置SqlSessionFactory对象 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!--注入数据库连接池--> <property name="dataSource" ref="dataSource" /> <!-- 配置MyBatis全局配置文件：mybatis-config.xml --> <property name="configLocation" value="classpath:mybatis-config.xml"/> <!--扫描entity包,使用别名,多个用;隔开--> <property name="typeAliasesPackage" value="com.imooc.entity" /> <!--扫描sql配置文件:mapper需要的xml文件--> <property name="mapperLocations" value="classpath:mapper/*.xml"></property> </bean> <!--4.配置扫描Dao接口包,动态实现DAO接口,注入到spring容器--> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <!--注入SqlSessionFactory--> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/> <!-- 给出需要扫描的Dao接口--> <property name="basePackage" value="com.imooc.o2o.dao"/> </bean> </beans> [/quote] 把 <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>去掉，因为你就一个数据库连接方式 Spring会自动装配 你试下这样子还会不会报错

[jk22222]

引用

把 <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>去掉，因为你就一个数据库连接方式 Spring会自动装配 你试下这样子还会不会报错

还是报错

[xiongdejun]

引用 7 楼 sunknight1213 的回复:

引用

把 <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>去掉，因为你就一个数据库连接方式 Spring会自动装配 你试下这样子还会不会报错

还是报错

还是一样的报错吗

[jk22222]

引用 8 楼 xiongdejun 的回复:

[quote=引用 7 楼 sunknight1213 的回复:]

引用

把 <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>去掉，因为你就一个数据库连接方式 Spring会自动装配 你试下这样子还会不会报错

还是报错

还是一样的报错吗[/quote] 是的

[xiongdejun]

引用 8 楼 xiongdejun 的回复:

[quote=引用 7 楼 sunknight1213 的回复:]

引用

把 <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>去掉，因为你就一个数据库连接方式 Spring会自动装配 你试下这样子还会不会报错

还是报错

还是一样的报错吗[/quote] 。。。我刚看到是一个包的 com.imooc.o2o.dao.AreaDaoTest 这个类有问题 所以MapperScannerConfigurer下载失败

[Salted-fish]

web.xml下有个加载Spring配置文件的监听。你发下看看。

[jk22222]

引用 11 楼 zhym807053633 的回复:

web.xml下有个加载Spring配置文件的监听。你发下看看。

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
                      http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
    version="3.1" metadata-complete="true">
<display-name>Archetype Created Web Application</display-name>
  <welcome-file-list>
  	<welcome-file>aaa.jsp</welcome-file>
  	<welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  <!--使用Spring MVC,配置DispatcherServlet是第一步。DispatcherServlet是一个Servlet,,所以可以配置多个DispatcherServlet-->  
  <servlet>
  	<servlet-name>spring-dispatcher</servlet-name><!--在DispatcherServlet的初始化过程中，框架会在web应用的 WEB-INF文件夹下寻找名为[servlet-name]-servlet.xml 的配置文件，生成文件中定义的bean。-->  
  	<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  <!--指明了配置文件的文件名，不使用默认配置文件名，而使用dispatcher-servlet.xml配置文件。-->
  	<init-param>
  		<param-name>contextConfigLocation</param-name>
  		 <!--其中<param-value>**.xml</param-value> 这里可以使用多种写法-->  
            <!--1、不写,使用默认值:/WEB-INF/<servlet-name>-servlet.xml-->  
            <!--2、<param-value>/WEB-INF/classes/dispatcher-servlet.xml</param-value>-->  
            <!--3、<param-value>classpath*:dispatcher-servlet.xml</param-value>-->  
            <!--4、多个值用逗号分隔-->  
  		<param-value>classpath:spring/spring-*.xml</param-value>
  	</init-param>
  </servlet>
  
  <servlet-mapping>
  	<servlet-name>spring-dispatcher</servlet-name>
  	<!-- 默认匹配所有的请求 -->
  	<url-pattern>/</url-pattern>
  
  </servlet-mapping>
  
  
</web-app>

[Salted-fish]

<context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-*.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> 用这个试试。

[Salted-fish]

DispatcherServlet加载的是SpringMVC的配置。我给的是加载spring的配置。

[Salted-fish]

spring配置文件就两条最重要的<!-- 引入属性文件 --> <context:property-placeholder location="classpath:config.properties"/> <!-- 自动扫描dao和service包(自动注入) --> <context:component-scan base-package="com"/>