以前一直用的eclipse写代码，今天写用idea写了下代码，结果一直报错，错误如下：
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire method: public void com.xdw.manage.controller.UserController.setUserService(com.xdw.manage.service.UserService); nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userServiceImpl': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.xdw.manage.mapper.UserMapper com.xdw.manage.service.UserServiceImpl.userMapper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.xdw.manage.mapper.UserMapper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:334)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1202)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302)at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298)at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:762)at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:663)at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:629)at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:677)at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:548)at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:489)at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)at javax.servlet.GenericServlet.init(GenericServlet.java:160)at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1280)at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1193)at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1088)at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5176)at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5460)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)at java.util.concurrent.FutureTask.run(FutureTask.java:266)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)at java.lang.Thread.run(Thread.java:748)Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire method: public void com.xdw.manage.controller.UserController.setUserService(com.xdw.manage.service.UserService); nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userServiceImpl': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.xdw.manage.mapper.UserMapper com.xdw.manage.service.UserServiceImpl.userMapper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.xdw.manage.mapper.UserMapper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:646)at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331)... 29 moreCaused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userServiceImpl': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.xdw.manage.mapper.UserMapper com.xdw.manage.service.UserServiceImpl.userMapper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.xdw.manage.mapper.UserMapper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:334)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1202)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302)at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298)at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1127)at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1051)at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:949)at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:603)... 31 moreCaused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.xdw.manage.mapper.UserMapper com.xdw.manage.service.UserServiceImpl.userMapper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.xdw.manage.mapper.UserMapper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:558)at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331)... 42 moreCaused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.xdw.manage.mapper.UserMapper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:1308)at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1054)at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:949)at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:530)... 44 more
然后我就在网上搜索各种解决办法，尝试了好几种方法，无果，求助大神们，有谁解决了这种问题的？
我把我的程序的代码贴出来吧
applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="/schema/beans"xmlns:context="/schema/context"xmlns:aop="/schema/aop"xmlns:tx="/schema/tx"xmlns:util="/schema/util"xmlns:xsi="/2001/XMLSchema-instance"xsi:schemaLocation="/schema/beans /schema/beans/spring-beans-4.0.xsd/schema/context /schema/context/spring-context-4.0.xsd/schema/aop /schema/aop/spring-aop-4.0.xsd/schema/tx /schema/tx/spring-tx-4.0.xsd/schema/util /schema/util/spring-util-4.0.xsd"><!--1.配置包扫描 --><context:component-scan base-package="com.xdw.manage"/><!--2.配置数据源 --><!--2.1导入pro配置文件 --><!-- <context:property-placeholder location="classpath:/property/*.properties"/> --><!-- private Resource[] locations; --><bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"><property name="locations"><list><value>classpath:/property/jdbc.properties</value></list></property></bean><!--2.2配置数据源 --><bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"><property name="driverClassName" value="${jdbc.driver}"/><property name="url" value="${jdbc.url}"/><property name="name" value="${jdbc.username}"/><property name="password" value="${jdbc.password}"/></bean><!--3.配置事务控制 --><tx:annotation-driven/><!--3.1 定义事务管理器 --><bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"><property name="dataSource" ref="dataSource"/></bean><!--3.2 定义事务策略propagation="REQUIRED" 执行该操作 必须添加事务propagation="SUPPORTS" 事务支持的,原来的操作有事务,则添加事务,原有的操作没有事务,则不添加事务propagation="NEVER" 从不添加事务propagation="REQUIRES_NEW" 都会创建一个新的事务read-only="true" 该操作只读--><tx:advice id="txAdvice" transaction-manager="transactionManager"><tx:attributes><tx:method name="save*" propagation="REQUIRED"/><tx:method name="delete*" propagation="REQUIRED"/><tx:method name="update*" propagation="REQUIRED"/><tx:method name="find*" propagation="SUPPORTS" read-only="true"/><tx:method name="*" propagation="SUPPORTS" read-only="true"/></tx:attributes></tx:advice><!--3.3 定义事务切面(pointcut*, advisor*, aspect*)expression 切入点表达式within(包名.类名) 按类匹配 控制粒度 粗粒度execution(返回值类型 包名.类名.方法名(参数列表))--><aop:config><aop:pointcut expression="execution(* com.xdw.manage.service..*.*(..))" id="pc"/><aop:advisor advice-ref="txAdvice" pointcut-ref="pc"/></aop:config></beans>
applicationContext-mvc.xml
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="/schema/beans"xmlns:xsi="/2001/XMLSchema-instance"xmlns:context="/schema/context"xmlns:mvc="/schema/mvc"xsi:schemaLocation="/schema/beans/schema/beans/spring-beans.xsd/schema/mvc/schema/mvc/spring-mvc-4.0.xsd/schema/context/schema/context/spring-context.xsd"><!--开启mvc注解--><mvc:annotation-driven/><!--放行静态资源文件--><mvc:default-servlet-handler/><!--3.配置视图解析器 内部资源视图解析器作用:为返回页面拼接前缀和后缀/WEB-INF .jsp--><bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"><property name="prefix" value="/WEB-INF/views/"/><property name="suffix" value=".jsp"/></bean><!--4.上传视图解析器--><!--4.添加文件上传视图解析器要求:bean的Id必须为multipartResolver--><bean id="multipartResolver" class="org.springframework.monsMultipartResolver"><!--上传量10M --><property name="maxUploadSize" value="10485760"/><property name="defaultEncoding" value="utf-8"/></bean></beans>
applicationContext-mybatis.xml
<beans xmlns="/schema/beans"xmlns:context="/schema/context"xmlns:aop="/schema/aop"xmlns:tx="/schema/tx"xmlns:util="/schema/util"xmlns:xsi="/2001/XMLSchema-instance"xsi:schemaLocation="/schema/beans /schema/beans/spring-beans-4.0.xsd/schema/context /schema/context/spring-context-4.0.xsd/schema/aop /schema/aop/spring-aop-4.0.xsd/schema/tx /schema/tx/spring-tx-4.0.xsd/schema/util /schema/util/spring-util-4.0.xsd"><!--spring整合mybatis1.配置数据源2.导入mybatis自身配置文件3.导入映射文件4.配置别名包--><bean class="org.mybatis.spring.SqlSessionFactoryBean"><property name="dataSource" ref="dataSource"/><property name="configLocation"value="classpath:/mybatis/mybatis-config.xml"/><property name="mapperLocations"value="classpath*:com/xdw/manage/mapper/*.xml"/><property name="typeAliasesPackage"value="com.xdw.manage.pojo"/></bean><!--Spring为Mapper接口创建代理对象 --><bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"><property name="basePackage" value="com.xdw.manage.mapper"/><property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" /></bean>
web.xml
<!DOCTYPE web-app PUBLIC"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN""/dtd/web-app_2_3.dtd" ><web-app xmlns:xsi="/2001/XMLSchema-instance"xmlns="/xml/ns/javaee"xsi:schemaLocation="/xml/ns/javaee /xml/ns/javaee/web-app_2_5.xsd"id="xdw-manage" version="2.5"><display-name>xdw-manage</display-name><servlet><servlet-name>springmvc</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><!--配置springmvc配置文件 --><init-param><param-name>contextConfigLocation</param-name><param-value>classpath:/spring/applicationContext*.xml</param-value></init-param><load-on-startup>1</load-on-startup></servlet><!--.do .action路径:前缀型: /service/* 只要请求以service开头被前端控制器拦截后缀型: .do 请求拦截以.do结尾全路径: /servet/*.do 以service开头以.do结尾请求/* 不管请求是什么路径统统都拦截 请求/html/jsp/CSS/js/规定:拦截请求 和静态资源 放行jsp等动态资源为restFul格式做准备--><servlet-mapping><servlet-name>springmvc</servlet-name><url-pattern>/</url-pattern></servlet-mapping><filter><filter-name>characterEncodingFilter</filter-name><filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class><init-param><param-name>encoding</param-name><param-value>UTF-8</param-value></init-param></filter><filter-mapping><filter-name>characterEncodingFilter</filter-name><url-pattern>/*</url-pattern></filter-mapping><welcome-file-list><welcome-file>index.jsp</welcome-file></welcome-file-list></web-app>
controller类
package com.xdw.manage.controller;import com.xdw.manage.pojo.User;import com.xdw.manage.service.UserService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import java.util.List;@Controllerpublic class UserController {@Autowiredprivate UserService userService;@RequestMapping("/find")public String findUser(Model model){List<User> userList = userService.findUserList();model.addAttribute("userList",userList);return "userList";}}
实现类
package com.xdw.manage.service;import com.xdw.manage.mapper.UserMapper;import com.xdw.manage.pojo.User;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import java.util.List;@Servicepublic class UserServiceImpl implements UserService {@Autowiredprivate UserMapper userMapper;@Overridepublic List<User> findUserList() {return userMapper.findUserList();}}
实在是不知道哪里出错了，纠结了一天了
问题解决了，居然是因为我在配置spring配置文件时将事务管理器的property中的ref写成了value，以后一定要注意这些细节
