내 코드를 실행할 때 오류가 있습니다.자동 종속 종속성의 주입이 실패했습니다. 중첩 예외는 org.springframework.beans.factory.BeanCreationException : 필드를 autowire 수 없습니다.
오류 메시지 :
형 예외 보고서
서블릿 MVC - 디스패처메시지 Servlet.init()는 예외를 서버는 그것을 을 방지 내부 오류가 발생
설명 던져 이 요청을 이행하지 못했습니다.
예외
javax.servlet.ServletException : 서블릿 MVC - 디스패처 Servlet.init()는 예외 org.apache.catalina.authenticator.AuthenticatorBase.invoke (AuthenticatorBase.java:502) 조직 던져. apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:79) org.apache.catalina.valves.AbstractAccessLogValve.invoke (AbstractAccessLogValve.java:616) org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter. java : 528) org.apache.coyote.http11.AbstractHttp11Processor.process (AbstractHttp11Processor.java:1099) org. apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process (AbstractProtocol.java:672) org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.doRun (NioEndpoint.java:1520) org.apache.tomcat.util.net. NioEndpoint $ SocketProcessor.run (NioEndpoint.java:1476) java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1142) java.util.concurrent.ThreadPoolExecutor $ Worker.run (ThreadPoolExecutor.java:617) 조직 .apache.tomcat.util.threads.TaskThread $ WrappingRunnable.run (TaskThread.java:61) java.lang.Thread.run (Thread.java:745)
org.springframework.beans.factory.BeanCreationException : 오류 이름이 'tipoSanguineoControll 인 빈 작성 er ': 자동 주입 종속성 실패. 상자의 예외는 org.springframework.beans.factory.BeanCreationException입니다 : 수 없습니다 자동으로 묶어 필드 : 개인 br.inf.datus.ifisio.service.TipoSanguineoService br.inf.datus.ifisio.controller.TipoSanguineoController.tipoSanguineoService; 상자의 예외는 org.springframework.beans.factory.BeanCreationException입니다 : 오류 이름을 가진 콩을 만드는 'tipoSanguineoServiceImpl'파일 에 정의 [D : \ projetos \ ifisio \ 대상 \ ifisio \ WEB-INF \ 클래스 \ BR \ INF \ datus \ ifisio \ service \ TipoSanguineoServiceImpl.class] : 빈 인스턴스화에 실패했습니다. 중첩 예외는 org.springframework.beans.BeanInstantiationException : 실패 : [br.inf.datus.ifisio.service.TipoSanguineoServiceImpl] 인스턴스화 : 아니요 기본 생성자가 발견되었습니다; . br.inf.datus.ifisio.service.TipoSanguineoServiceImpl() org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues (AutowiredAnnotationBeanPostProcessor.java:334) org.springframework : 중첩 예외이다 java.lang.NoSuchMethodException . AbstractAutowireCapableBeanFactory.java : 1202) 자바 : 537) org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean (AbstractAutowireCapableBeanFactory.java:476) org.springframework.beans.factory.support.AbstractBeanFactory $ 1.getObject (AbstractBeanFactory.java:303) 조직. springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton (DefaultSingletonBeanRegistry.java:230) org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean (AbstractBeanFactory.java:299) org.springframework.beans.factory.support. AbstractBeanFactory.getBean (AbstractBeanFactory.java:194) org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons (DefaultListableBeanFactory.java:755) org.springframework.context.support.AbstractApplicationContext.fin ishBeanFactoryInitialization (AbstractApplicationContext.java:757) org.springframework.context.support.AbstractApplicationContext.refresh (AbstractApplicationContext.java:480) org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext (FrameworkServlet.java:663) org.springframework .web.servlet.FrameworkServlet.createWebApplicationContext (FrameworkServlet.java:629) org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext (FrameworkServlet.java:677) org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext (FrameworkServlet.java : 548) org.springframework.web.servlet.FrameworkServlet.initServletBean (FrameworkServlet.java:489) org.springframework.web.servlet.HttpServletBean.init (HttpServletBean.java:13) 6) javax.servlet.GenericServlet.init (GenericServlet.java:158) org.apache.catalina.authenticator.AuthenticatorBase.invoke (AuthenticatorBase.java:502) org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve .java : 79) org.apache.catalina.valves.AbstractAccessLogValve.invoke (AbstractAccessLogValve.java:616) org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter.java:528) org.apache.coyote. (AbstractProtocol.java:672) org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.doRun (NioEndpoint. AbstractHttp. java : 1520) org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.run (NioEndpoint.java:1476) java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1142) java.util.concurrent.ThreadPoolExecutor $ Worker.run (ThreadPoolExecutor.java:617) org.apache .tomcat.util.threads.TaskThread $ WrappingRunnable.run (TaskThread.java:61) java.lang.Thread.run (Thread.java:745)
근본 원인
된 org.springframework.beans. factory.BeanCreationException : 할 수 없습니다 autowire 필드 : 개인 br.inf.datus.ifisio.service.TipoSanguineoService br.inf.datus.ifisio.controller.TipoSanguineoControlle r.tipoSanguineoService; 상자의 예외는 org.springframework.beans.factory.BeanCreationException입니다 : 오류 이름을 가진 콩을 만드는 'tipoSanguineoServiceImpl'파일 에 정의 [D : \ projetos \ ifisio \ 대상 \ ifisio \ WEB-INF \ 클래스 \ BR \ INF \ datus \ ifisio \ service \ TipoSanguineoServiceImpl.class] : 빈 인스턴스화에 실패했습니다. 중첩 예외는 org.springframework.beans.BeanInstantiationException : 실패 : [br.inf.datus.ifisio.service.TipoSanguineoServiceImpl] 인스턴스화 : 아니요 기본 생성자가 발견되었습니다; 중첩 예외는 java.lang.NoSuchMethodException : br.inf.datus.ifisio.service.TipoSanguineoServiceImpl.() org.springframework.beans.factory입니다.annotation.AutowiredAnnotationBeanPostProcessor $ AutowiredFieldElement.inject (AutowiredAnnotationBeanPostProcessor.java:561) org.springframework.beans.factory.annotation.InjectionMetadata.inject (InjectionMetadata.java:88) org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues (AutowiredAnnotationBeanPostProcessor.java:331) org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean (AbstractAutowireCapableBeanFactory.java:1202) org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean (AbstractAutowireCapableBeanFactory.java:537) 조직 .springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean (AbstractAutowireCapableBeanFactory.java:476) org.springframework.be ans.factory.support.AbstractBeanFactory $ 1.getObject (AbstractBeanFactory.java:303) org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton (DefaultSingletonBeanRegistry.java:230) org.springframework.beans.factory.support.AbstractBeanFactory .doGetBean (AbstractBeanFactory.java:299) org.springframework.beans.factory.support.AbstractBeanFactory.getBean (AbstractBeanFactory.java:194) org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons (DefaultListableBeanFactory.java:755) org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization (AbstractApplicationContext.java:757) org.springframework.context.support.AbstractApplicationContext.refresh (AbstractApplicationContext.java:480),363,210 org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext (FrameworkServlet.java:663) org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext (FrameworkServlet.java:629) org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext (FrameworkServlet.java:677) org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext (FrameworkServlet.java:548) org.springframework.web.servlet.FrameworkServlet.initServletBean (FrameworkServlet.java:489) org.springframework. (HttpServletBean.java:136) (org.apache.catalina.authenticator.AuthenticatorBase.invoke (AuthenticatorBase.java:502))org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:79) org.apache.catalina.valves.AbstractAccessLogValve.invoke (AbstractAccessLogValve.java:616) org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter.java:528) org.apache.coyote.http11.AbstractHttp11Processor.process (AbstractHttp11Processor.java:1099) org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process (AbstractProtocol.java:672) org.apache. (NioEndpoint.java:1520) org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.run (NioEndpoint.java:1476) java.util.concurrent.ThreadPoolExecutor. runWorker (ThreadPoolExecutor.java:1142) java.util.concurrent.ThreadPoolExecutor $ Wo rker.run (ThreadPoolExecutor.java:617) org.apache.tomcat.util.threads.TaskThread $ WrappingRunnable.run (TaskThread.java:61) java.lang.Thread.run (Thread.java:745)
내 파일 :
web.xml에 :
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>x</display-name>
<servlet>
<servlet-name>mvc-dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>mvc-dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
MVC-디스패처 - 서블릿.XML :
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:mvc="http://www.springframework.org/schema/mvc"
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/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<context:annotation-config/>
<context:component-scan base-package="br.inf.datus.ifisio"/>
<mvc:annotation-driven/>
<!-- Database properties -->
<context:property-placeholder location="classpath:application.properties"/>
<!-- Resource location to load JS, CSS, Images etc -->
<mvc:resources mapping="/resources/**" location="/resources/"/>
<!--Prevent browsers from caching contents except the static resources content-->
<mvc:interceptors>
<bean id="localeChangeInterceptor" class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor">
<property name="paramName" value="lang"/>
</bean>
<mvc:interceptor>
<mvc:mapping path="/**"/>
<mvc:exclude-mapping path="/resources/**"/>
<bean id="webContentInterceptor" class="org.springframework.web.servlet.mvc.WebContentInterceptor">
<property name="cacheSeconds" value="0"/>
<property name="useExpiresHeader" value="true"/>
<property name="useCacheControlHeader" value="true"/>
<property name="useCacheControlNoStore" value="true"/>
</bean>
</mvc:interceptor>
</mvc:interceptors>
<!-- View Resolver -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean>
<!-- DataSource -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
<property name="driverClass" value="${db.driverClassName}"/>
<property name="jdbcUrl" value="${db.url}"/>
<property name="user" value="${db.username}"/>
<property name="password" value="${db.password}"/>
<property name="acquireIncrement" value="${conn.acquireIncrement}"/>
<property name="minPoolSize" value="${conn.minPoolSize}"/>
<property name="maxPoolSize" value="${conn.maxPoolSize}"/>
<property name="maxIdleTime" value="${conn.maxIdleTime}"/>
</bean>
<!-- Hibernate SessionFactory -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
</props>
</property>
<property name="packagesToScan" value="br.inf.datus.ifisio.persistence.entity"/>
</bean>
<!-- Transaction -->
<bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<tx:annotation-driven transaction-manager="transactionManager"/>
</beans>
GenericDaoImpl :
package br.inf.datus.ifisio.persistence.dao;
import java.io.Serializable;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import br.inf.datus.ifisio.persistence.dao.GenericDao;
@Repository
public abstract class GenericDaoImpl<E, K extends Serializable> implements GenericDao<E, K> {
@Autowired
private SessionFactory sessionFactory;
protected Class<? extends E> daoType;
@SuppressWarnings("unchecked")
public GenericDaoImpl() {
Type t = getClass().getGenericSuperclass();
ParameterizedType pt = (ParameterizedType) t;
daoType = (Class) pt.getActualTypeArguments()[0];
}
protected Session currentSession() {
return sessionFactory.getCurrentSession();
}
@Override
public void add(E entity) {
currentSession().save(entity);
}
@Override
@SuppressWarnings("unchecked")
public E findById(K key) {
return (E) currentSession().get(daoType, key);
}
@Override
@SuppressWarnings("unchecked")
public List<E> getAll() {
return currentSession().createCriteria(daoType).list();
}
@Override
public void update(E entity) {
currentSession().saveOrUpdate(entity);
}
@Override
public void remove(E entity) {
currentSession().delete(entity);
}
@Override
public void saveOrUpdate(E entity) {
currentSession().saveOrUpdate(entity);
}
}
GenericServiceImpl :
package br.inf.datus.ifisio.service;
import java.util.List;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import br.inf.datus.ifisio.persistence.dao.GenericDao;
@Service
public abstract class GenericServiceImpl<E, K> implements GenericService<E, K> {
private GenericDao<E, K> genericDao;
public GenericServiceImpl(GenericDao<E,K> genericDao) {
this.genericDao=genericDao;
}
public GenericServiceImpl() {
}
@Override
@Transactional(propagation = Propagation.REQUIRED)
public void add(E entity) {
genericDao.add(entity);
}
@Override
@Transactional(propagation = Propagation.REQUIRED, readOnly = true)
public E findById(K id) {
return genericDao.findById(id);
}
@Override
@Transactional(propagation = Propagation.REQUIRED, readOnly = true)
public List<E> getAll() {
return genericDao.getAll();
}
@Override
@Transactional(propagation = Propagation.REQUIRED)
public void remove(E entity) {
genericDao.remove(entity);
}
@Override
@Transactional(propagation = Propagation.REQUIRED)
public void saveOrUpdate(E entity) {
genericDao.saveOrUpdate(entity);
}
@Override
@Transactional(propagation = Propagation.REQUIRED)
public void update(E entity) {
genericDao.update(entity);
}
}
TipoSanguineoDaoImpl :
package br.inf.datus.ifisio.persistence.dao;
import br.inf.datus.ifisio.persistence.entity.TipoSanguineo;
import org.springframework.stereotype.Repository;
@Repository
public class TipoSanguineoDaoImpl extends GenericDaoImpl<TipoSanguineo, Long> implements TipoSanguineoDao {
}
TipoSanguineoServiceImpl : 당신이 당신의 문제를 해결해야 TipoSanguineoServiceImpl의 변화 아래 .. 를 생성자 의존성 주입을하려고하는 것처럼
package br.inf.datus.ifisio.service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;
import br.inf.datus.ifisio.persistence.dao.GenericDao;
import br.inf.datus.ifisio.persistence.dao.TipoSanguineoDao;
import br.inf.datus.ifisio.persistence.entity.TipoSanguineo;
@Service
public class TipoSanguineoServiceImpl extends GenericServiceImpl<TipoSanguineo, Long> implements TipoSanguineoService {
@Autowired
private final TipoSanguineoDao tipoSanguineoDao;
public TipoSanguineoServiceImpl(@Qualifier("tipoSanguineoDaoImpl") GenericDao<TipoSanguineo, Long> genericDao) {
super(genericDao);
this.tipoSanguineoDao = (TipoSanguineoDao) genericDao;
}
}
감사합니다. 공장. –