利用spring與springmvc對mabytis進行整合時無法注入mapper怎么解決

十月 28, 2016 9:03:33 下午 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 'defaultServletHandlerMapping' defined in class path resource [org/springframework/web/servlet/config/annotation/DelegatingWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'defaultServletHandlerMapping' threw exception; nested exception is java.lang.IllegalArgumentException: A ServletContext is required to configure default servlet handling
  at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)
  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1119)
  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1014)
  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:504)
  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
  at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
  at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
  at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
  at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
  at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:755)
  at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
  at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
  at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:125)
  at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:60)
  at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.delegateLoading(AbstractDelegatingSmartContextLoader.java:109)
  at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.loadContext(AbstractDelegatingSmartContextLoader.java:261)
  at org.springframework.test.context.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:68)
  at org.springframework.test.context.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:86)
  at org.springframework.test.context.DefaultTestContext.getApplicationContext(DefaultTestContext.java:72)
  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:212)
  at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:200)
  at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:259)
  at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
  at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:261)
  at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:219)
  at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:83)
  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:68)
  at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
  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:459)
  at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
  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.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'defaultServletHandlerMapping' threw exception; nested exception is java.lang.IllegalArgumentException: A ServletContext is required to configure default servlet handling
  at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)
  at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
  ... 42 more

<&#63;xml version="1.0" encoding="UTF-8"&#63;>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">
  <display-name>Archetype Created Web Application</display-name>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>

  <!-- 指定Spring初始上下文環境-指定spring-core配置文件 -->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:spring_ynyn_dependence.xml</param-value>
  </context-param>

  <!-- 字符編碼過濾器 -->
  <filter>
    <filter-name>characterEncoding</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
      <param-name>forceEncoding</param-name>
      <param-value>true</param-value>
    </init-param>
    <init-param>
      <param-name>encoding</param-name>
      <param-value>UTF-8</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>characterEncoding</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>

  <!-- spring-mvc分發器配置并指定spring-mvc配置文件 -->
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>
      org.springframework.web.servlet.DispatcherServlet
    </servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>
        classpath:spring-mvc.xml
      </param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>

  <servlet-mapping>
    <servlet-name>dispatcherServlet</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>

  <filter>
    <filter-name>HiddenHttpMethodFilter</filter-name>
    <filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>HiddenHttpMethodFilter</filter-name>
    <servlet-name>dispatcherServlet</servlet-name>
  </filter-mapping>
</web-app>

<&#63;xml version="1.0" encoding="UTF-8"&#63;>
<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:mvc="http://www.springframework.org/schema/mvc" xmlns:util="http://www.springframework.org/schema/util"
  xmlns:aop="http://www.springframework.org/schema/aop" xmlns:task="http://www.springframework.org/schema/task"
  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/mvc 
      http://www.springframework.org/schema/mvc/spring-mvc.xsd
      http://www.springframework.org/schema/util 
      http://www.springframework.org/schema/util/spring-util-3.1.xsd
      http://www.springframework.org/schema/aop 
      http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
      http://www.springframework.org/schema/task 
      http://www.springframework.org/schema/task/spring-task.xsd">


  <context:component-scan base-package="org.byron4j.ynyn.*" >
    <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
  </context:component-scan> 

  <!-- 默認的注解映射的支持 -->
  <mvc:annotation-driven>
    <mvc:message-converters register-defaults="true">
      <bean class="org.springframework.http.converter.StringHttpMessageConverter">
        <constructor-arg value="UTF-8" />
      </bean>
      <bean
        class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
        <property name="supportedMediaTypes" value="application/json;charset=UTF-8" />
        <property name="features">
          <array>
            <value>WriteMapNullValue</value>
            <value>WriteNullStringAsEmpty</value>
          </array>
        </property>
      </bean>
    </mvc:message-converters>
  </mvc:annotation-driven>

  <!-- 靜態資源映射 -->
  <mvc:resources mapping="/js/**" location="/js/" />
  <mvc:resources mapping="/css/**" location="/css/" />
  <mvc:resources mapping="/images/**" location="/images/" />
  <!-- 當上面要訪問的靜態資源不包括在上面的配置中時，則根據此配置來訪問 -->
  <mvc:default-servlet-handler />

  <!--對模型視圖名稱的解析，即在模型視圖名稱添加前后綴 -->
  <bean
    class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="viewClass"
      value="org.springframework.web.servlet.view.JstlView" />
    <property name="prefix" value="/WEB-INF/jsp/"></property>
    <property name="suffix" value=".jsp"></property>
  </bean>
</beans>

<&#63;xml version="1.0" encoding="UTF-8"&#63;>
<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:context="http://www.springframework.org/schema/context"
  xmlns:util="http://www.springframework.org/schema/util"
  xmlns:task="http://www.springframework.org/schema/task"
  xsi:schemaLocation="
      http://www.springframework.org/schema/beans 
      http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
      http://www.springframework.org/schema/aop 
      http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.1.xsd
      http://www.springframework.org/schema/util 
      http://www.springframework.org/schema/util/spring-util-3.1.xsd
      http://www.springframework.org/schema/task 
      http://www.springframework.org/schema/task/spring-task.xsd">
  <util:properties id="valueSettings" location="classpath:globalConfig.properties" />

  <context:component-scan base-package="org.byron4j.ynyn.*" > 
    <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
  </context:component-scan>


  <!--引入定時任務注解驅動，可以在應用中使用@Scheduled注解開發定時任務-->
  <task:annotation-driven />

  <!--引入數據源配置，包括mybatis相關的配置-->
  <import resource="classpath*:byron4j_ynyn_datasource.xml"/>
</beans>

<&#63;xml version="1.0" encoding="UTF-8"&#63;>
<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: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-3.1.xsd
      http://www.springframework.org/schema/aop 
      http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.1.xsd
      http://www.springframework.org/schema/tx  
      http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">

  <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
    <property name="configLocation" value="classpath:byron4j_ynyn_mybatis-config.xml" />
    <!--我的項目的表的mapper.xml文件放在src/main/resources目錄下-->
    <property name="mapperLocations" value="classpath*:sqlmap/*.xml" />
    <property name="dataSource" ref="dataSource" />
  </bean>


  <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
    <property name="basePackage" value="org.byron4j.ynyn.mapper" />
    <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
  </bean>

  <!-- 事務管理 -->
  <bean id="myTxManager"
    class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
    <property name="dataSource" ref="dataSource"></property>
  </bean>

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

  <!--這里使用的是sqlite數據庫，是一種文件數據庫，用戶名密碼的賬戶必須擁有可以讀寫ynyn.sqlite文件的權限-->
  <bean id="dataSource" 
     class="org.apache.commons.dbcp.BasicDataSource" 
     destroy-method="close"> 
    <property name="driverClassName" value="org.sqlite.JDBC"/> 
    <property name="url" value="jdbc:sqlite:E:\ynyn.sqlite"/> 
    <property name="username" value="username"/> 
    <property name="password" value="password"/> 
    <!--maxActive: 最大連接數量-->  
    <property name="maxActive" value="200"/> 
    <!--minIdle: 最小空閑連接-->  
    <property name="minIdle" value="10"/> 
    <!--maxIdle: 最大空閑連接-->  
    <property name="maxIdle" value="50"/>
    <!--initialSize: 初始化連接-->  
    <property name="initialSize" value="50"/> 
    <!-- 連接被泄露時是否打印 --> 
    <property name="logAbandoned" value="true"/> 
    <!--removeAbandoned: 是否自動回收超時連接-->  
    <property name="removeAbandoned" value="true"/> 
    <!--removeAbandonedTimeout: 超時時間(以秒數為單位)-->  
    <property name="removeAbandonedTimeout" value="180"/>
    <!--maxWait: 超時等待時間以毫秒為單位 1000等于60秒--> 
    <property name="maxWait" value="1000"/> 
    <!-- 在空閑連接回收器線程運行期間休眠的時間值,以毫秒為單位. --> 
    <property name="timeBetweenEvictionRunsMillis" value="10000"/> 
    <!-- 在每次空閑連接回收器線程(如果有)運行時檢查的連接數量 --> 
    <property name="numTestsPerEvictionRun" value="10"/> 
    <!-- 1000 * 60 * 30 連接在池中保持空閑而不被空閑連接回收器線程--> 
    <property name="minEvictableIdleTimeMillis" value="10000"/> 
    <property name="validationQuery" value="SELECT 1 LIMIT 1 "/> 
  </bean>

</beans>

<&#63;xml version="1.0" encoding="UTF-8"&#63;>
  <!DOCTYPE configuration
    PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
      "http://mybatis.org/dtd/mybatis-3-config.dtd">
  <configuration>

</configuration>

package org.byron4j.ynyn.base;

import org.junit.After;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.mockito.MockitoAnnotations;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * Mock測試類基類--配置文件載入類
 * 
 * @ClassName: BaseSpringTestCase
 * 
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "classpath:spring_ynyn_dependence.xml" })
public class BaseMockitoTestCase {
  @Before
  public void beforeInvoke() {
    System.out.println("調用前工作....");
    MockitoAnnotations.initMocks(this);
  }

  @After
  public void afterInvoke() {
    System.out.println("調用完成.");
  }

}

package org.byron4j.ynyn.dbtest;

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

import org.byron4j.ynyn.base.BaseMockitoTestCase;
import org.byron4j.ynyn.mapper.TaskerMapper;
import org.byron4j.ynyn.mode.Tasker;



public class StudentTest extends BaseMockitoTestCase{

  @Autowired
  StudentMapper studentMapper;


  @Test
  public void selectTest4Success(){
    Student record = new Student();
    record.setId(1);
    Student resultStudent = studentMapper.selectByPrimaryKey(record);
    System.out.println(resultStudent);;
  }
}

將以下配置內容
<context:component-scan base-package="org.byron4j.ynyn.*" > 
    <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller" />
  </context:component-scan>
替換為：
<context:annotation-config />

<context:component-scan base-package="com.crfchina.mcp.*" >
    <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
  </context:component-scan> 

警告: Exception encountered during context initialization - cancelling refresh attempt
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'taskListenerConfigController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: org.byron4j.mcp.service.TaskListenerConfigService org.byron4j.mcp.controller.TaskListenerConfigController.taskListenerConfigService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'taskListenerConfigServiceImpl': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: org.byron4j.mcp.mapper.TaskerMapper org.byron4j.mcp.service.impl.TaskListenerConfigServiceImpl.taskerMapper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [org.byron4j.mcp.mapper.TaskerMapper] 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:1210)
  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:303)
  at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
  at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
  at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
  at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:755)
  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:158)
  at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1284)
  at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1197)
  at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1087)
  at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5231)
  at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5518)
  at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
  at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
  at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
  at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:649)
  at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1081)
  at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1877)
  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
  at java.lang.Thread.run(Thread.java:745)
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: org.byron4j.mcp.service.TaskListenerConfigService org.byron4j.mcp.controller.TaskListenerConfigController.taskListenerConfigService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'taskListenerConfigServiceImpl': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: org.byron4j.mcp.mapper.TaskerMapper org.byron4j.mcp.service.impl.TaskListenerConfigServiceImpl.taskerMapper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [org.byron4j.mcp.mapper.TaskerMapper] 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:561)
  at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
  at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331)
  ... 33 more

<import resource="classpath*:byron4j_ynyn_datasource.xml"/>