SSM框架 org.springframework.beans.factory.UnsatisfiedDependencyException org.spr

[linjiayi0891]

严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'articleServiceImpl': Unsatisfied dependency expressed through field 'ArticleDao'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean found for dependency [test.mapping.ArticleMapper]: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:569)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:349)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1219)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:543)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:751)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:861)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:541)
at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:444)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:326)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5118)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5634)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1571)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1561)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean found for dependency [test.mapping.ArticleMapper]: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:1463)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1094)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1056)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:566)
... 24 more

三月 24, 2017 10:58:41 上午 org.apache.catalina.core.StandardContext startInternal
严重: One or more listeners failed to start. Full details will be found in the appropriate container log file
三月 24, 2017 10:58:41 上午 org.apache.catalina.core.StandardContext startInternal
严重: Context [/Test] startup failed due to previous errors







spring-mvc.xml

<!-- 自动扫描该包，使SpringMVC认为包下用了@controller注解的类是控制器 -->
<context:component-scan base-package="test.controller" />
<!--避免IE执行AJAX时，返回JSON出现下载文件 -->
<bean id="mappingJacksonHttpMessageConverter"
class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>text/html;charset=UTF-8</value>
</list>
</property>
</bean>
<!-- 启动SpringMVC的注解功能，完成请求和注解POJO的映射 -->
<bean
class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="messageConverters">
<list>
<ref bean="mappingJacksonHttpMessageConverter" /> <!-- JSON转换器 -->
</list>
</property>
</bean>
<!-- 定义跳转的文件的前后缀 ，视图模式配置-->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- 这里的配置我的理解是自动给后面action的方法return的字符串加上前缀和后缀，变成一个 可用的url地址 -->
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>

<!-- 配置文件上传，如果没有使用文件上传可以不用配置，当然如果不配，那么配置文件中也不必引入上传组件包 -->
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<!-- 默认编码 -->
<property name="defaultEncoding" value="utf-8" />
<!-- 文件大小最大值 -->
<property name="maxUploadSize" value="10485760000" />
<!-- 内存中的最大值 -->
<property name="maxInMemorySize" value="40960" />
</bean>

</beans>

ArticleController.java

@Controller
@RequestMapping("ArticleController")
public class ArticleController {

@RequestMapping(value="/SendArticle", method = RequestMethod.GET)
public String toIndex(HttpServletRequest request,Model model){

HttpSession session = request.getSession();
Article article = new Article();
try {
String title = new String(request.getParameter("title").getBytes("iso8859-1"),"utf-8");
String category=new String(request.getParameter("category").getBytes("iso8859-1"),"utf-8");
String content=new String(request.getParameter("content").getBytes("iso8859-1"),"utf-8");
article.setCategory(category);
article.setContent(content);
article.setTitle(title);}
catch (UnsupportedEncodingException e)
{
e.printStackTrace();
}
model.addAttribute("article", article);
return "showArticle";

}
}


ArticleServiceImpl.java

@Service()
public class ArticleServiceImpl implements IArticleService {
@Autowired
private ArticleMapper ArticleDao;
@Override
public Article getId(Integer Id) throws Exception {
// TODO Auto-generated method stub
return this.ArticleDao.selectByPrimaryKey(Id);
}
}






spring-mybatis.xml

<!-- 自动扫描所有注解 注册为bean (启动注解) -->
<context:component-scan base-package="test" />
<!-- 引入配置文件 --> <!-- 扫描数据库配置文件 -->
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location" value="classpath:xml/jdbc.properties" />
</bean>

<!-- spring和MyBatis完美整合，不需要mybatis的配置映射文件 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<!-- 自动扫描mapping.xml文件 -->
<property name="mapperLocations" value="classpath:test/mapping/ArticleMapper.xml"></property>
</bean>

<!-- DAO接口所在包名，Spring会自动查找其下的类 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="classpath:test/mapping/ArticleMapper" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
</bean>

<!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>

</beans>

[linjiayi0891]

还有这个 mapper.xml <resultMap id="BaseResultMap" type="test.entity.Article" > <id column="id" property="id" jdbcType="Integer" /> <result column="username" property="username" jdbcType="VARCHAR" /> <result column="password" property="password" jdbcType="VARCHAR" /> <result column="category" property="category" jdbcType="VARCHAR" /> <result column="title" property="title" jdbcType="VARCHAR" /> </resultMap> <resultMap id="ResultMapWithBLOBs" type="test.entity.Article" extends="BaseResultMap" > <result column="content" property="content" jdbcType="LONGVARCHAR" /> </resultMap> <sql id="Base_Column_List" > id, username, password, category, title </sql> <sql id="Blob_Column_List" > content </sql> <select id="selectByPrimaryKey" resultMap="ResultMapWithBLOBs" parameterType="java.lang.Integer" > select <include refid="Base_Column_List" /> , <include refid="Blob_Column_List" /> from Article where id = #{id,jdbcType=INTEGER} </select> <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" > delete from Article where id = #{id,jdbcType=INTEGER} </delete> <insert id="insert" parameterType="test.entity.Article" > insert into Article (id, username, password, category, title, content ) values (#{id,jdbcType=INTEGER}, #{username,jdbcType=VARCHAR}, #{password,jdbcType=VARCHAR}, #{category,jdbcType=VARCHAR}, #{title,jdbcType=VARCHAR}, #{content,jdbcType=LONGVARCHAR} ) </insert> <insert id="insertSelective" parameterType="test.entity.Article" > insert into Article <trim prefix="(" suffix=")" suffixOverrides="," > <if test="id != null" > id, </if> <if test="username != null" > username, </if> <if test="password != null" > password, </if> <if test="category != null" > category, </if> <if test="title != null" > title, </if> <if test="content != null" > content, </if> </trim> <trim prefix="values (" suffix=")" suffixOverrides="," > <if test="id != null" > #{id,jdbcType=INTEGER}, </if> <if test="username != null" > #{username,jdbcType=VARCHAR}, </if> <if test="password != null" > #{password,jdbcType=VARCHAR}, </if> <if test="category != null" > #{category,jdbcType=VARCHAR}, </if> <if test="title != null" > #{title,jdbcType=VARCHAR}, </if> <if test="content != null" > #{content,jdbcType=LONGVARCHAR}, </if> </trim> </insert> <update id="updateByPrimaryKeySelective" parameterType="test.entity.Article" > update Article <set > <if test="username != null" > username = #{username,jdbcType=VARCHAR}, </if> <if test="password != null" > password = #{password,jdbcType=VARCHAR}, </if> <if test="category != null" > category = #{category,jdbcType=VARCHAR}, </if> <if test="title != null" > title = #{title,jdbcType=VARCHAR}, </if> <if test="content != null" > content = #{content,jdbcType=LONGVARCHAR}, </if> </set> where id = #{id,jdbcType=INTEGER} </update> <update id="updateByPrimaryKeyWithBLOBs" parameterType="test.entity.Article" > update Article set username = #{username,jdbcType=VARCHAR}, password = #{password,jdbcType=VARCHAR}, category = #{category,jdbcType=VARCHAR}, title = #{title,jdbcType=VARCHAR}, content = #{content,jdbcType=LONGVARCHAR} where id = #{id,jdbcType=INTEGER} </update> <update id="updateByPrimaryKey" parameterType="test.entity.Article" > update Article set username = #{username,jdbcType=VARCHAR}, password = #{password,jdbcType=VARCHAR}, category = #{category,jdbcType=VARCHAR}, title = #{title,jdbcType=VARCHAR} where id = #{id,jdbcType=INTEGER} </update> </mapper>

[qq_1959227206]

兄弟你看看是不是你的web.xml没有配置
<!-- 读取Spring上下文的监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

[街头小贩]

org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean found for dependency [test.mapping.ArticleMapper]: expected at least 1 bean which qualifies as autowire candidate re: 直白的说是未找到注入的实体