2011-10-03 4 views
-2

가능한 중복 :
Unable to instantiate Action, com.hcl.hips.action.KAListproduct, defined for 'KAListproduct' in namespace '/'com.hcl.hips.action.KAListproduct, 액션, com.hcl.hips.action.KaList를 인스턴스화 할 수 없습니다

Unable to instantiate Action, com.hcl.hips.action.KaList, defined for 'KaList' in namespace '/'Error creating bean with name 'com.hcl.hips.action.KaList': Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [com.hcl.hips.action.KaList]: Constructor threw exception; nested exception is java.lang.NullPointerException 
     at com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:306) 
     at com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:387) 
     at com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:186) 
     at org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61) 
     at org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39) 
     at com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:47) 
     at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:458) 
     at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77) 
     at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:76) 
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) 
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
     at net.sf.j2ep.ProxyFilter.doFilter(ProxyFilter.java:91) 
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) 
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
     at com.hcl.hips.action.LoginFilter.doFilter(LoginFilter.java:110) 
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) 
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) 
     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) 
     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) 
     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) 
     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) 
     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) 
     at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859) 
     at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:574) 
     at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1527) 
     at java.lang.Thread.run(Thread.java:619) 
    Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.hcl.hips.action.KaList': Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [com.hcl.hips.action.KaList]: Constructor threw exception; nested exception is java.lang.NullPointerException 
     at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:254) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:925) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowire(AbstractAutowireCapableBeanFactory.java:308) 
     at com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:154) 
     at com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:129) 
     at com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:139) 
     at com.opensymphony.xwork2.ObjectFactory.buildAction(ObjectFactory.java:109) 
     at com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:287) 
     ... 26 more 
    Caused by: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [com.hcl.hips.action.KaList]: Constructor threw exception; nested exception is java.lang.NullPointerException 
     at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:115) 
     at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:87) 
     at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:248) 
     ... 33 more 
    Caused by: java.lang.NullPointerException 
     at com.hcl.hips.action.KaList.(KaList.java:16) 
     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 
     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) 
     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) 
     at java.lang.reflect.Constructor.newInstance(Constructor.java:513) 
     at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:100) 
     ... 35 more 

이 ..이 오류에 제발 도와주세요

미리 감사드립니다.

답변

0

r 오류가 스택 추적에 설명되어 있습니다.

Could not instantiate bean class [com.hcl.hips.action.KaList]: Constructor threw exception; nested exception is java.lang.NullPointerException 

생성자가 예외를 생성하려고 할 때 생성자가 예외를 던지고 있습니다.

관련 문제