2013-05-18 1 views
2

Я пытаюсь Spring 3 + Mybatis3 + MySQL, но не получилось, попробовал почти все учебники получать то же самое исключение, может быть какой-то один здесь может помочь мнеSpring3 mybatis 3 картографа такого объекта не найдено исключение

Ниже приводится вывод трассировки ошибок и я также прилагается список вниз исходный код, пожалуйста, помогите мне

Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.triage.persistance.UserService com.triage.persistance.UserServiceImpl.userService; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.triage.persistance.UserService] 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$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:506) 
     at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87) 
     at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284) 
     ... 39 more 
    Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.triage.persistance.UserService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)} 
     at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:924) 
     at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:793) 
     at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:707) 
     at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:478) 
     ... 41 more 

** User.java **

package com.triage.domain; 

public class User { 

    private long id; 
    private String name; 
    private String standard; 
    private int age; 
    private String sex; 
    public long getId() { 
     return id; 
    } 
    public void setId(long id) { 
     this.id = id; 
    } 
    public String getName() { 
     return name; 
    } 
    public void setName(String name) { 
     this.name = name; 
    } 
    public String getStandard() { 
     return standard; 
    } 
    public void setStandard(String standard) { 
     this.standard = standard; 
    } 
    public int getAge() { 
     return age; 
    } 
    public void setAge(int age) { 
     this.age = age; 
    } 
    public String getSex() { 
     return sex; 
    } 
    public void setSex(String sex) { 
     this.sex = sex; 
    } 
} 

** UserService.xml **

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" 
"http://mybatis.org/dtd/mybatis-3-mapper.dtd"> 

<mapper namespace="com.triage.persistance.UserService"> 

    <resultMap id="userResult" type="user"> 
     <result property="id" column="id" /> 
     <result property="name" column="name" /> 
     <result property="standard" column="standard" /> 
     <result property="age" column="age" /> 
     <result property="sex" column="sex" /> 

    </resultMap> 

    <select id="getAllUsers" resultMap="userResult"> 
     SELECT id, name, standard, age, sex FROM USER 
    </select> 
</mapper> 

** sqlmap-config.xml **

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

<configuration> 
    <settings> 
     <!-- changes from the defaults --> 
     <setting name="lazyLoadingEnabled" value="false" /> 
    </settings> 
    <typeAliases> 
     <typeAlias type="com.triage.domain.User" alias="user"/> 
    </typeAliases> 
</configuration> 

** UserService.java **

package com.triage.persistance; 

import java.util.List; 

import com.triage.domain.User; 

public interface UserService { 

    public List<User> getAllUsers(); 
} 

** контекст тест-приложение **

<?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:p="http://www.springframework.org/schema/p" 
    xmlns:context="http://www.springframework.org/schema/context" 
    xmlns:util="http://www.springframework.org/schema/util" xmlns:aop="http://www.springframework.org/schema/aop" 
    xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx" 
    xsi:schemaLocation=" 
     http://www.springframework.org/schema/beans 
     http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 
     http://www.springframework.org/schema/context 
     http://www.springframework.org/schema/context/spring-context-3.0.xsd 
     http://www.springframework.org/schema/util 
     http://www.springframework.org/schema/util/spring-util-3.0.xsd 
     http://www.springframework.org/schema/aop 
     http://www.springframework.org/schema/aop/spring-aop-3.0.xsd 
     http://www.springframework.org/schema/jee 
     http://www.springframework.org/schema/jee/spring-jee-3.0.xsd 
     http://www.springframework.org/schema/tx 
     http://www.springframework.org/schema/tx/spring-tx-3.0.xsd 
     "> 

    <aop:aspectj-autoproxy /> 

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

    <context:property-placeholder location="classpath:properties/jdbc.properties" /> 


    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" 
     destroy-method="close"> 
     <property name="driverClass" value="${jdbc.driverClassName}" /> 
     <property name="jdbcUrl" value="${jdbc.url}" /> 
     <property name="user" value="${jdbc.username}" /> 
     <property name="password" value="${jdbc.password}" /> 
    </bean> 

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

    <bean id="txManager" 
     class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> 
     <property name="dataSource" ref="dataSource" /> 
    </bean> 
    <!-- jdbc template --> 
    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"> 
     <property name="dataSource"> 
      <ref bean="dataSource" /> 
     </property> 
    </bean> 


    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> 
     <property name="dataSource" ref="dataSource" /> 
     <property name="configLocation" value="classpath:sqlmap-config.xml" /> 
     <property name="mapperLocations" 
      value="classpath:mappers/*.xml" /> 
    </bean> 

</beans> 

** Мой тестовый пример Точка выполнения **

package com.triage.test; 
import java.util.List; 

import org.junit.Assert; 
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.TestExecutionListeners; 
import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests; 
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; 
import org.springframework.test.context.support.DependencyInjectionTestExecutionListener; 

import com.triage.domain.User; 
import com.triage.persistance.UserService; 

@RunWith(SpringJUnit4ClassRunner.class) 
@ContextConfiguration(locations = "classpath:test-applicationContext.xml") 
@TestExecutionListeners(value = { DependencyInjectionTestExecutionListener.class }) 
public class HelloPortletTestContext extends AbstractJUnit4SpringContextTests { 

    @Autowired 
    private UserService userService; ** Error no such bean found error 
// 
// @Autowired 
// private SqlSessionFactory sqlSessionFactory; // If i try this successfully found this object 

    @Test 
    public void testHelloAccount() { 
     List<User> items = userService.getAllUsers(); 
     System.out.println(items.size()); 
     Assert.assertTrue(!items.isEmpty()); 
     Assert.assertTrue(true); 
    } 


} 

ответ

0

после двух конфигураций в ваш яровой контекст файла

использование весна-mybatis версия 1.2.0

Изменение: Изменение sqlSession завода читать ваши файлы картографами

<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> 
    <property name="dataSource" ref="dataSource" /> 
    <property name="configLocation" value="classpath:mybatis/sqlmap-config.xml" /> 
    <property name="mapperLocations" value="classpath:mybatis/mappers/*.xml" /> 
</bean> 

Добавить после вступления

<!-- scan for mappers and let them be autowired --> 
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> 
     <property name="basePackage" value="com.comcast.triage.persistance" /> 
    </bean>