2016-08-04 4 views
0

Я новичок на весеннем набор инструментов я работаю проект весной но я эта ошибкаBeanCreationException: Ошибка при создании боб с именем «UserController»: Инъекция autowired зависимостей не удалось

`[WARNING] unavailable 
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 field: group.service.UserService group.controller.UserController.userService; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [group.service.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.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:292) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:700) 
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760) 
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482) 
at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:658) 
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:624) 
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:672) 
at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:543) 
at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:484) 
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136) 
at javax.servlet.GenericServlet.init(GenericServlet.java:244) 
at org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:555) 
at org.eclipse.jetty.servlet.ServletHolder.initialize(ServletHolder.java:345) 
at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:840) 
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:300) 
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1347) 
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:745) 
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:492) 
at org.eclipse.jetty.maven.plugin.JettyWebAppContext.doStart(JettyWebAppContext.java:282) 
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:117) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:99) 
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:60) 
at org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:154) 
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:117) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:99) 
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:60) 
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:117) 
at org.eclipse.jetty.server.Server.start(Server.java:358) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:99) 
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:60) 
at org.eclipse.jetty.server.Server.doStart(Server.java:325) 
at org.eclipse.jetty.maven.plugin.JettyServer.doStart(JettyServer.java:68) 
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) 
at org.eclipse.jetty.maven.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:564) 
at org.eclipse.jetty.maven.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:360) 
at org.eclipse.jetty.maven.plugin.JettyRunMojo.execute(JettyRunMojo.java:168) 
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) 
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207) 
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) 
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) 
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116) 
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80) 
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) 
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128) 
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307) 
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193) 
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106) 
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863) 
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288) 
at org.apache.maven.cli.MavenCli.main(MavenCli.java:199) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
at java.lang.reflect.Method.invoke(Method.java:497) 
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) 
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) 
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) 
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) 
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: group.service.UserService group.controller.UserController.userService; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [group.service.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:508) 
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87) 
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:289) 
... 67 more 
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [group.service.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:1100) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:960) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:855) 
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:480) 
... 69 more 
[WARNING] Failed startup of context [email protected]{/,file:/C:/Users/NOSIRAT/Documents/workspace-sts-3.7.3.RELEASE/lastt/src/main/webapp/,STARTING}{file:/C:/Users/NOSIRAT/Documents/workspace-sts-3.7.3.RELEASE/lastt/src/main/webapp/} 
javax.servlet.ServletException: [email protected]==org.springframework.web.servlet.DispatcherServlet,1,false 
at org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:576) 
at org.eclipse.jetty.servlet.ServletHolder.initialize(ServletHolder.java:345) 
at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:840) 
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:300) 
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1347) 
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:745) 
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:492) 
at org.eclipse.jetty.maven.plugin.JettyWebAppContext.doStart(JettyWebAppContext.java:282) 
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:117) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:99) 
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:60) 
at org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:154) 
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:117) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:99) 
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:60) 
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:117) 
at org.eclipse.jetty.server.Server.start(Server.java:358) 
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:99) 
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:60) 
at org.eclipse.jetty.server.Server.doStart(Server.java:325) 
at org.eclipse.jetty.maven.plugin.JettyServer.doStart(JettyServer.java:68) 
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) 
at org.eclipse.jetty.maven.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:564) 
at org.eclipse.jetty.maven.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:360) 
at org.eclipse.jetty.maven.plugin.JettyRunMojo.execute(JettyRunMojo.java:168) 
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) 
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207) 
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) 
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) 
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116) 
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80) 
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) 
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128) 
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307) 
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193) 
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106) 
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863) 
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288) 
at org.apache.maven.cli.MavenCli.main(MavenCli.java:199) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
at java.lang.reflect.Method.invoke(Method.java:497) 
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) 
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) 
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) 
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) 
Caused by: 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 field: group.service.UserService group.controller.UserController.userService; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [group.service.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.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:292) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:700) 
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760) 
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482) 
at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:658) 
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:624) 
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:672) 
at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:543) 
at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:484) 
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136) 
at javax.servlet.GenericServlet.init(GenericServlet.java:244) 
at org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:555) 
... 49 more 
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: group.service.UserService group.controller.UserController.userService; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [group.service.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:508) 
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87) 
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:289) 
... 67 more 
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [group.service.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:1100) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:960) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:855) 
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:480) 
... 69 more 

`

и здесь UserController

package group.controller; 
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 group.service.UserService; 
@Controller 
public class UserController { 
    @Autowired 
    UserService userService;  
    @RequestMapping("/users") 
    public String users(Model model){ 
     model.addAttribute("users",userService.findAll()); 
     return "WEB-INF/jsp/users.jsp"; 
    } 
} 

где UserService

package group.service; 
import java.util.List; 
import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.stereotype.Service; 
import group.entity.User; 
import group.repository.UserRepository; 
@Service 
public class UserService { 
    @Autowired 
    private UserRepository userRepository; 
    public List<User> findAll(){ 
     return userRepository.findAll(); 
    } 
} 

и userRepository

package group.repository; 
import org.springframework.data.jpa.repository.JpaRepository; 
import group.entity.User; 
public interface UserRepository extends JpaRepository<User, Integer>{} 

и Субъект Участник

package group.entity; 
import javax.persistence.Entity; 
import javax.persistence.GeneratedValue; 
import javax.persistence.Id; 
@Entity 
public class User { 
    @Id 
    @GeneratedValue 
    private Integer id; 
    private String name; 
    private String email; 
    private String password; 
    public Integer getId() { 
     return id; 
    } 
    public void setId(Integer id) { 
     this.id = id; 
    } 
    public String getName() { 
     return name; 
    } 
    public void setName(String name) { 
     this.name = name; 
    } 
    public String getEmail() { 
     return email; 
    } 
    public void setEmail(String email) { 
     this.email = email; 
    } 
    public String getPassword() { 
     return password; 
    } 
    public void setPassword(String password) { 
     this.password = password; 
    } 
} 

, где находится web.xml

<?xml version="1.0" encoding="UTF-8"?> 
<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_3_0.xsd" version="3.0"> 
    <display-name>alpha</display-name> 
    <welcome-file-list> 
    <welcome-file>index.html</welcome-file> 
    <welcome-file>index.htm</welcome-file> 
    <welcome-file>index.jsp</welcome-file> 
    <welcome-file>default.html</welcome-file> 
    <welcome-file>default.htm</welcome-file> 
    <welcome-file>default.jsp</welcome-file> 
    </welcome-file-list> 

    <servlet> 
     <servlet-name>dispatcher</servlet-name> 
     <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> 
     <load-on-startup>1</load-on-startup> 
    </servlet> 

    <servlet-mapping> 
     <servlet-name>dispatcher</servlet-name> 
     <url-pattern>*.html</url-pattern> 
    </servlet-mapping> 

    <listener> 
     <listener-class> 
      org.springframework.web.context.request.RequestContextListener 
     </listener-class> 
    </listener> 

</web-app> 

и диспетчеру-servlet.xml

<?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" 
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-4.0.xsd"> 
<context:component-scan base-package="group.controller" /> 

</beans> 

и applicationContext.xml является

<?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:jdbc="http://www.springframework.org/schema/jdbc" 
xmlns:tx="http://www.springframework.org/schema/tx" 
xmlns:jpa="http://www.springframework.org/schema/data/jpa" 
xsi:schemaLocation="http://www.springframework.org/schema/jdbc  http://www.springframework.org/schema/jdbc/spring-jdbc-4.0.xsd 
    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-4.0.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"> 

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


<jdbc:embedded-database type="HSQL" id="dataSource"/> 




<bean class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean" id="emf" > 
    <property name="packagesToScan" value="group.entity" /> 
    <property name="dataSource" ref="dataSource" /> 
    <property name="jpaProperties"> 
     <props> 
      <prop key="hibernate.show_sql">true</prop> 
      <prop key="hibernate.hbm2ddl.auto">create</prop> 
     </props> 
    </property> 

    <property name="persistenceProvider"> 
     <bean class="org.hibernate.jpa.HibernatePersistenceProvider" /> 
    </property> 
</bean> 

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

<bean class="org.springframework.orm.jpa.JpaTransactionManager" id="transactionManager"> 
    <property name="dataSource" ref="dataSource" /> 
</bean> 

<jpa:repositories base-package="group.repository" /> 

</beans> 

я есть попытки @ComponentScan, но это не сработало, и я попытался добавить фасоль с классом UserController, но он не работает слишком.

может кто-нибудь помочь мне, пожалуйста и это отверстие проект, который я работаю над этим enter link description here

ответ

1

Добавьте пакет услуг в список пакетов, которые будут проверяться

<context:component-scan base-package="group.controller, group.service, group.repository" /> 
+0

@naros Я попытался это, но он не работает, я добавить проект отверстия на вопрос, если и хотят, чтобы экзамен это самостоятельно –

0

Я думаю, что ваш Основная проблема заключается в том, что «нет определяющего компонента типа [group.service.UserService], найденного для зависимости: ожидается как минимум 1 компонент, который квалифицируется как кандидат на автоподключение для этой зависимости».

Лучше добавить

<context:component-scan base-package="group.*" /> 
+0

Подстановочный подход работает; тем не менее, его часто является лучшей альтернативой использованию ограниченного диапазона путей поиска, чтобы избежать создания неожиданного компонента и улучшения производительности сканирования компонента, особенно если в группе есть значительные классы. *, в то время как отдельный указанный контейнер контейнера меньше подмножество классов. – Naros

+0

спасибо за ваш ответ, но это не сработало где я должен его добавить? (точно) Я попытался добавить его повсюду, но он не сработал У меня есть проект дыр на вопрос, если вы хотите проверить его самостоятельно. –

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