SSH整合异常：Unable to instantiate Action

今天在项目中遇到了

Unable to instantiate Action异常

异常的详细信息如下：

HTTP Status 500 - Unable to instantiate Action, com.syxp.yjxx.action.report.DisasterAction, defined for 'disasterReport_getTowerCodition' in namespace '/stormReport'Error creating bean with name 'com.syxp.yjxx.action.report.DisasterAction': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.syxp.yjxx.service.report.DisasterService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@javax.annotation.Resource(shareable=true, mappedName=, description=, name=, type=class java.lang.Object, authenticationType=CONTAINER)}
Unable to instantiate Action, com.syxp.yjxx.action.report.DisasterAction,  defined for 'disasterReport_getTowerCodition' in namespace '/stormReport'Error creating bean with name 'com.syxp.yjxx.action.report.DisasterAction': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.syxp.yjxx.service.report.DisasterService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@javax.annotation.Resource(shareable=true, mappedName=, description=, name=, type=class java.lang.Object, authenticationType=CONTAINER)}
	com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:318)
	com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:399)
	com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:198)
	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:58)
	org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)
	org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
	org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.syxp.yjxx.action.report.DisasterAction': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.syxp.yjxx.service.report.DisasterService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@javax.annotation.Resource(shareable=true, mappedName=, description=, name=, type=class java.lang.Object, authenticationType=CONTAINER)}
	org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:305)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1074)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireBeanProperties(AbstractAutowireCapableBeanFactory.java:374)
	com.opensymphony.xwork2.spring.SpringObjectFactory.autoWireBean(SpringObjectFactory.java:193)
	com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:173)
	com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:144)
	com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:150)
	com.opensymphony.xwork2.ObjectFactory.buildAction(ObjectFactory.java:120)
	com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:299)
	com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:399)
	com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:198)
	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:58)
	org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)
	org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
	org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)

org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.syxp.yjxx.service.report.DisasterService] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@javax.annotation.Resource(shareable=true, mappedName=, description=, name=, type=class java.lang.Object, authenticationType=CONTAINER)}
	org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:920)
	org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:789)
	org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:703)
	org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:436)
	org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:414)
	org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:547)
	org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:147)
	org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:84)
	org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:302)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1074)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireBeanProperties(AbstractAutowireCapableBeanFactory.java:374)
	com.opensymphony.xwork2.spring.SpringObjectFactory.autoWireBean(SpringObjectFactory.java:193)
	com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:173)
	com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:144)
	com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:150)
	com.opensymphony.xwork2.ObjectFactory.buildAction(ObjectFactory.java:120)
	com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:299)
	com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:399)
	com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:198)
	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:58)
	org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)
	org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
	org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)

 异常原因分析：

在action中无法正确的实例化service类，导致实例化action失败。

异常的解决办法：

检查是否正确的导入了dao类，是否正确的导入了service类，即可解决。

我是因为忘记在service实现类中导入service接口造成。