关于spring中的报错

解决方法 可能是你的service 层中的  services.imp中的类没有实现 services中的接口

 public class UserServiceImp implements UserService

Struts Problem Report

Struts has detected an unhandled exception:

Messages:

1. Cannot convert value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService': no matching editors or conversion strategy found
2. Failed to convert property value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService': no matching editors or conversion strategy found
3. Unable to instantiate Action, com.wfs.action.LoginAction, defined for 'userLogin' in namespace '/'Failed to convert property value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService': no matching editors or conversion strategy found

File:org/springframework/beans/TypeConverterDelegate.javaLine number:231

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Stacktraces

Unable to instantiate Action, com.wfs.action.LoginAction, defined for 'userLogin' in namespace '/'Failed to convert property value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService': no matching editors or conversion strategy found

    com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:306)    com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:387)    com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:186)    org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61)    org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39)    com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:47)    org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:458)    org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)    org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:76)    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)    org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)    org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)    org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)    org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)    org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)    org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)    java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)    java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)    org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)    java.lang.Thread.run(Unknown Source)    

org.springframework.beans.TypeMismatchException: Failed to convert property value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService': no matching editors or conversion strategy found

    org.springframework.beans.BeanWrapperImpl.convertForProperty(BeanWrapperImpl.java:385)    org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1106)    org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:862)    org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireBeanProperties(AbstractAutowireCapableBeanFactory.java:274)    com.opensymphony.xwork2.spring.SpringObjectFactory.autoWireBean(SpringObjectFactory.java:176)    com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:158)    com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:129)    com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:139)    com.opensymphony.xwork2.ObjectFactory.buildAction(ObjectFactory.java:109)    com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:287)    com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:387)    com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:186)    org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61)    org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39)    com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:47)    org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:458)    org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)    org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:76)    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)    org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)    org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)    org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)    org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)    org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)    org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)    java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)    java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)    org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)    java.lang.Thread.run(Unknown Source)    

java.lang.IllegalArgumentException: Cannot convert value of type [com.xing.service.imp.UserServiceImp] to required type [com.xing.service.UserService] for property 'userService': no matching editors or conversion strategy found

    org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:231)    org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:138)    org.springframework.beans.BeanWrapperImpl.convertForProperty(BeanWrapperImpl.java:380)    org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1106)    org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:862)    org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireBeanProperties(AbstractAutowireCapableBeanFactory.java:274)    com.opensymphony.xwork2.spring.SpringObjectFactory.autoWireBean(SpringObjectFactory.java:176)    com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:158)    com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:129)    com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:139)    com.opensymphony.xwork2.ObjectFactory.buildAction(ObjectFactory.java:109)    com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:287)    com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:387)    com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:186)    org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61)    org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39)    com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:47)    org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:458)    org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)    org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:76)    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)    org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)    org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)    org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)    org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)    org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)    org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)    java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)    java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)    org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)    java.lang.Thread.run(Unknown Source)    

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  struts.devMode=false

in your WEB-INF/classes/struts.properties file.