NoSuchBeanDefinitionException: No qualifying bean of type [UserRepository.UserRe

东天里的冬天 2016-11-07 10:52:14

在尝试使用Spring Data时出现了如下错误:

org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [UserRepository.UserRepository] is defined
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:371)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:331)
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:968)
at Test.SpringDataTest.getByLastName(SpringDataTest.java:34)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.internal.runners.TestMethod.invoke(TestMethod.java:59)
at org.junit.internal.runners.MethodRoadie.runTestMethod(MethodRoadie.java:98)
at org.junit.internal.runners.MethodRoadie$2.run(MethodRoadie.java:79)
at org.junit.internal.runners.MethodRoadie.runBeforesThenTestThenAfters(MethodRoadie.java:87)
at org.junit.internal.runners.MethodRoadie.runTest(MethodRoadie.java:77)
at org.junit.internal.runners.MethodRoadie.run(MethodRoadie.java:42)
at org.junit.internal.runners.JUnit4ClassRunner.invokeTestMethod(JUnit4ClassRunner.java:88)
at org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:51)
at org.junit.internal.runners.JUnit4ClassRunner$1.run(JUnit4ClassRunner.java:44)
at org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:27)
at org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:37)
at org.junit.internal.runners.JUnit4ClassRunner.run(JUnit4ClassRunner.java:42)
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:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

另外该项目是在maven中建立的,麻烦大神帮我看一下哪儿有问题,自己找了很久都没有找到,

applicationContext.xml中的代码:

<?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"

	xmlns:jpa="http://www.springframework.org/schema/data/jpa"

	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd

		http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd

		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd

		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd

		

		http://www.springframework.org/schema/data/repository

		http://www.springframework.org/schema/data/repository/spring-repository-1.5.xsd	

		">		

	<context:component-scan base-package="UserRepository/*"></context:component-scan>

	 

	<!-- 配置数据源 -->

	

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



	<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">

		<property name="user" value="${jdbc.user}"></property>

		<property name="password" value="${jdbc.password}"></property>

		<property name="driverClass" value="${jdbc.driverClass}"></property>

		<property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property>

	</bean>

	

	<!-- 2. 配置 JPA 的 EntityManagerFactory -->

	<bean id="entityManagerFactory" 

		class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">

		<property name="dataSource" ref="dataSource"></property>

		<property name="jpaVendorAdapter">

			<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"></bean>

		</property>

		<property name="packagesToScan" value="UserRepository/*"></property>

		<property name="jpaProperties">

			<props>

				<!-- 二级缓存相关 -->

				<!--  

				<prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</prop>

				<prop key="net.sf.ehcache.configurationResourceName">ehcache-hibernate.xml</prop>

				-->

				<!-- 生成的数据表的列的映射策略 -->

				<prop key="hibernate.ejb.naming_strategy">org.hibernate.cfg.ImprovedNamingStrategy</prop>

				<!-- hibernate 基本属性 -->

				<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</prop>

				<prop key="hibernate.show_sql">true</prop>

				<prop key="hibernate.format_sql">true</prop>

				<prop key="hibernate.hbm2ddl.auto">update</prop>

			</props>

		</property>

	</bean>



	<!-- 3. 配置事务管理器 -->

	<bean id="transactionManager"

		class="org.springframework.orm.jpa.JpaTransactionManager">

		<property name="entityManagerFactory" ref="entityManagerFactory"></property>	

	</bean>



	<!-- 4. 配置支持注解的事务 -->

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



	<!-- 5. 配置 SpringData -->

	<!-- 加入  jpa 的命名空间 -->

	<!-- base-package: 扫描 Repository Bean 所在的 package -->

	<jpa:repositories base-package="UserRepository/*"

		entity-manager-factory-ref="entityManagerFactory"></jpa:repositories>



</beans>

User.Java文件:



import java.util.Date;

import javax.persistence.*;

@Table(name="user")

@Entity



public class User {

	private Integer id;

	private String username;

	private Date birthday;

	private String  sex;

	private String address;

	

	@GeneratedValue

	@Id

	public Integer getId() {

		return id;

	}

	public void setId(Integer id) {

		this.id = id;

	}

	public String getUsername() {

		return username;

	}

	public void setUsername(String username) {

		this.username = username;

	}

	public Date getBirthday() {

		return birthday;

	}

	public void setBirthday(Date birthday) {

		this.birthday = birthday;

	}

	public String getSex() {

		return sex;

	}

	public void setSex(String sex) {

		this.sex = sex;

	}

	public String getAddress() {

		return address;

	}

	public void setAddress(String address) {

		this.address = address;

	}

	

}

UserRepository .Java文件:



import org.springframework.data.repository.Repository;



import User.User;

public interface UserRepository extends Repository<User,Integer>{

	User getByLastName(String name);

}

Test.Java文件:



public class SpringDataTest {



	private ApplicationContext applicationContext;

	

    {

		applicationContext=new ClassPathXmlApplicationContext("applicationContext.xml");

	}

	

	@Test

	public void getByLastName(){

		System.out.println("++++++++++++");

		UserRepository userRepository= applicationContext.getBean(UserRepository.class);

		User user=userRepository.getByLastName("big");

		System.out.println(user);

	}



}