dubbo启动服务端报这个错，在线急等，麻烦大神帮忙看看

Question

严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'testController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.saic.ndms.base.api.DemoPurchaseService com.saic.ndms.base.web.controller.testController.demoPurchaseService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'demoPurchaseService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service com.saic.ndms.base.api.DemoPurchaseService. No provider available for the service com.saic.ndms.base.api.DemoPurchaseService from the url zookeeper://127.0.0.1:2181/com.alibaba.dubbo.registry.RegistryService?application=ndms-base-server&dubbo=2.8.4-cep1.0&interface=com.saic.ndms.base.api.DemoPurchaseService&methods=countByExample,getAllDemoPurchase&pid=6352&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1512003530155 to the consumer 192.168.202.1 use dubbo version 2.8.4-cep1.0
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:334)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1202)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:762)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5077)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5591)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1574)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1564)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.saic.ndms.base.api.DemoPurchaseService com.saic.ndms.base.web.controller.testController.demoPurchaseService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'demoPurchaseService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service com.saic.ndms.base.api.DemoPurchaseService. No provider available for the service com.saic.ndms.base.api.DemoPurchaseService from the url zookeeper://127.0.0.1:2181/com.alibaba.dubbo.registry.RegistryService?application=ndms-base-server&dubbo=2.8.4-cep1.0&interface=com.saic.ndms.base.api.DemoPurchaseService&methods=countByExample,getAllDemoPurchase&pid=6352&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1512003530155 to the consumer 192.168.202.1 use dubbo version 2.8.4-cep1.0
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:561)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331)
... 22 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'demoPurchaseService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service com.saic.ndms.base.api.DemoPurchaseService. No provider available for the service com.saic.ndms.base.api.DemoPurchaseService from the url zookeeper://127.0.0.1:2181/com.alibaba.dubbo.registry.RegistryService?application=ndms-base-server&dubbo=2.8.4-cep1.0&interface=com.saic.ndms.base.api.DemoPurchaseService&methods=countByExample,getAllDemoPurchase&pid=6352&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1512003530155 to the consumer 192.168.202.1 use dubbo version 2.8.4-cep1.0
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175)
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103)
at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1517)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:251)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1127)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1051)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:949)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:533)
... 24 more
Caused by: java.lang.IllegalStateException: Failed to check the status of the service com.saic.ndms.base.api.DemoPurchaseService. No provider available for the service com.saic.ndms.base.api.DemoPurchaseService from the url zookeeper://127.0.0.1:2181/com.alibaba.dubbo.registry.RegistryService?application=ndms-base-server&dubbo=2.8.4-cep1.0&interface=com.saic.ndms.base.api.DemoPurchaseService&methods=countByExample,getAllDemoPurchase&pid=6352&revision=0.0.1-SNAPSHOT&side=consumer&timestamp=1512003530155 to the consumer 192.168.202.1 use dubbo version 2.8.4-cep1.0
at com.alibaba.dubbo.config.ReferenceConfig.createProxy(ReferenceConfig.java:420)
at com.alibaba.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:300)
at com.alibaba.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:138)
at com.alibaba.dubbo.config.spring.ReferenceBean.getObject(ReferenceBean.java:65)
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168)
... 32 more

Answer 1

看起来像是客户端testController类请求dubbo对象demoPurchaseService失败了，应该是因为服务端配置问题导致这个类没有成功注入，发布