ich konfigurieren CommonsMultipartResolver in applicationContext.xml wie folgt vor:Ausfallen konfigurieren CommonsMultipartResolver in Spring4
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
</bean>
aber es wirft Ausnahme, wie folgend:
15-Feb-2017 22:17:35.049 INFO [RMI TCP Connection(2)-127.0.0.1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
15-Feb-2017 22:17:35.107 INFO [RMI TCP Connection(2)-127.0.0.1] org.springframework.web.context.ContextLoader.initWebApplicationContext Root WebApplicationContext: initialization started
15-Feb-2017 22:17:35.172 INFO [RMI TCP Connection(2)-127.0.0.1] org.springframework.web.context.support.XmlWebApplicationContext.prepareRefresh Refreshing Root WebApplicationContext: startup date [Wed Feb 15 22:17:35 CST 2017]; root of context hierarchy
15-Feb-2017 22:17:35.240 INFO [RMI TCP Connection(2)-127.0.0.1] org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions Loading XML bean definitions from ServletContext resource [/WEB-INF/applicationContext.xml]
15-Feb-2017 22:17:35.563 WARNING [RMI TCP Connection(2)-127.0.0.1] org.springframework.web.context.support.XmlWebApplicationContext.refresh Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'multipartResolver' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.multipart.commons.CommonsMultipartResolver]: No default constructor found; nested exception is java.lang.NoClassDefFoundError: org/apache/commons/fileupload/FileItemFactory
15-Feb-2017 22:17:35.575 SEVERE [RMI TCP Connection(2)-127.0.0.1] org.springframework.web.context.ContextLoader.initWebApplicationContext Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'multipartResolver' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.multipart.commons.CommonsMultipartResolver]: No default constructor found; nested exception is java.lang.NoClassDefFoundError: org/apache/commons/fileupload/FileItemFactory
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1155)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1099)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
...
ich bekannt nicht, warum CommonsMultipartResolver sein gescheitert instanziiert. Ich kann CommonsMultipartResolver in spring-web-4.3.6.RELEASE.jar finden. Aber diese Ausnahme ausgelöst wird:
java.lang.NoClassDefFoundError: org/apache/commons/fileupload/FileItemFactory
Was mit meiner Konfiguration falsch
UPDATE
das ist mein applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
</bean>
</beans>
(ich IntelliJ IDEA bin mit)
Ich habe versucht, das Problem zu lösen, indem Sie commons-fileupload
IDEA Projekteinstellungen hinzufügen -> li Braries. Aber es hilft nicht, Probleme noch.
project structure setting of IDEA
project structure setting of IDEA
Zeigen Sie uns Ihre vollständige applicationContext.xml und wenn möglich einen Teil Ihres Java-Codes, der auf 'FileItemFactory' verweist. – VHS
ok, ich füge es einfach zu UPDATE hinzu. Mein Java-Code verweist nie auf 'FileItemFactory' 'CommonsMultipartResolver' kann auf –