Я разрабатывал веб-приложение с помощью springmvc, но продолжаю получать сообщение об ошибке, вот мои файлы:
FormUserController.java:
import com.ensat.service.UtilisateurServiceImp;
import com.ensat.model.Utilisateur;
import java.util.HashMap;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
public class FormUserController {
private UtilisateurServiceImp userService;
@Autowired(required = true)
public FormUserController(UtilisateurServiceImp USI) {
this.userService = USI;
}
private Map<Integer, Utilisateur> UtilisateurMap = new HashMap<>();
@RequestMapping(value = "/addUser", method = RequestMethod.POST)
public String submit(
@ModelAttribute("Utilisateur") Utilisateur utilisateur,
BindingResult result, ModelMap model) {
if (result.hasErrors()) {
return "error";
}
model.addAttribute("nom", utilisateur.getNom());
model.addAttribute("id", utilisateur.getIdUser());
model.addAttribute("prenom", utilisateur.getPrenom());
model.addAttribute("profession", utilisateur.getProfession());
model.addAttribute("photo", utilisateur.getPhoto());
model.addAttribute("msg", "Welcome to Island!");
model.addAttribute("utilisateur", utilisateur);
UtilisateurMap.put(utilisateur.getIdUser(), utilisateur);
if (utilisateur.getIdUser() == 0) {
//new person, add it
this.userService.addService(utilisateur);
} else {
//existing person, call update
this.userService.updateService(utilisateur);
}
return "listUser";
}
@RequestMapping(value = "/edit/{id}", method = RequestMethod.POST)
public String editUtilisateur(
@ModelAttribute("Utilisateur") Utilisateur utilisateur,
BindingResult result, ModelMap model) {
if (result.hasErrors()) {
return "error";
}
model.addAttribute("nom", utilisateur.getNom());
model.addAttribute("id", utilisateur.getIdUser());
model.addAttribute("prenom", utilisateur.getPrenom());
model.addAttribute("profession", utilisateur.getProfession());
model.addAttribute("photo", utilisateur.getPhoto());
UtilisateurMap.put(utilisateur.getIdUser(), utilisateur);
this.userService.updateService(utilisateur);
return "listUser";
}
@RequestMapping("/remove/{id}")
public String removeUtilisateur(@PathVariable("idUser") int id) {
this.userService.removeService(id);
return "listUser";
}
}
UtilisateurServiceImp.java:
import com.ensat.dao.UtilisateurDao;
import com.ensat.model.Utilisateur;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
public class UtilisateurServiceImp implements Services<Utilisateur> {
@Autowired
private UtilisateurDao UtilisateurDAO;
public void setUtilisateurDAO(UtilisateurDao UtilisateurDAO) {
this.UtilisateurDAO = UtilisateurDAO;
}
@Override
@Transactional
public void addService(Utilisateur user) {
this.UtilisateurDAO.saveUser(user);
}
@Override
@Transactional
public void updateService(Utilisateur user) {
this.UtilisateurDAO.UpdateUser( user);
}
@Override
@Transactional
public List<Utilisateur> listServices() {
return this.UtilisateurDAO.getAllelements();
}
@Override
@Transactional
public Utilisateur getServiceById(Integer userId) {
return this.UtilisateurDAO.listUserById(userId);
}
@Override
@Transactional
public void removeService(Integer userId) {
this.UtilisateurDAO.deleteUser(userId);
}
}
мой файл web.xml:
<?xml version = "1.0" encoding = "UTF-8"?>
<web-app version = "3.1" xmlns = "http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation = "http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd">
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/dispatcher-servlet.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>2</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>redirect.jsp</welcome-file>
</welcome-file-list>
</web-app>
мой диспетчер-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:p = "http://www.springframework.org/schema/p"
xmlns:aop = "http://www.springframework.org/schema/aop"
xmlns:mvc = "http://www.springframework.org/schema/mvc"
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-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-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/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">
<mvc:annotation-driven />
<context:annotation-config />
<context:component-scan base-package = "com.ensat"></context:component-scan>
<bean class = "org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping"/>
<bean id = "viewResolver"
class = "org.springframework.web.servlet.view.InternalResourceViewResolver"
p:prefix = "/WEB-INF/jsp/"
p:suffix = ".jsp" />
<bean name = "indexController"
class = "org.springframework.web.servlet.mvc.ParameterizableViewController"
p:viewName = "index" />
</beans>
когда я продолжаю получать эту ошибку
org.apache.catalina.core.StandardContext.listenerStart Exception lors de l'envoi de l'évènement contexte initialisé (context initialized) à l'instance de classe d'écoute (listener) org.springframework.web.context.ContextLoaderListener org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'formUserController' defined in file [C:\Users\admin\Documents\NetBeansProjects\PostUserProjet1\PostUserProjet1\target\PosUserProject-1.0-SNAPSHOT\WEB-INF\classes\com\ensat\Controller\FormUserController.class]: Unsatisfied dependency expressed through constructor argument with index 0 of type [com.ensat.service.UtilisateurServiceImp]: : No qualifying bean of type [com.ensat.service.UtilisateurServiceImp] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {}; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.ensat.service.UtilisateurServiceImp] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {} at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:747) at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:185) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1114) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1017) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:504) 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:703) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482) at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4738) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5181) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:586) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:460) at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1586) 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:498) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) at org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1460) at org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:906) at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:344) at javax.servlet.http.HttpServlet.service(HttpServlet.java:622) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:217) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:614) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748)
заранее спасибо




Класс UtilisateurServiceImp не является компонентом Spring и не может быть внедрен в конструктор FormUserController. Вы должны добавить к нему аннотацию @Component или определить ее в dispatcher-servlet.xml.
Вы можете опубликовать более подробную информацию об исключении? например вызвано или вызвано трассировкой полного стека