chenglutao commented on issue #11852: URL: https://github.com/apache/dubbo/issues/11852#issuecomment-1471683790
> <img alt="image" width="722" src="https://user-images.githubusercontent.com/29346818/225570694-ef889c4e-04d6-4aa9-a0c0-1188190817d3.png";> > > Check the dependencies. 新增依赖 <dependency> <groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-client</artifactId> <version>3.0.20.Final</version> </dependency> 解决了上述报错又有了新的错误，我想这是Dubbo RestProtocol机制导致的吧？ 而我并不使用Dubbo RestProtocol机制，那么我应该怎么解决这个问题？ 2023-03-16 18:03:27.850 ERROR 11800 --- [ternal.notifier] .d.r.c.ServiceDiscoveryRegistryDirectory : [DUBBO] Failed to refer invoker for interface:interface com.rpc.modules.service.DemoService,url:(DefaultServiceInstance{serviceName='rpc', host='172.0.4.184', port=9001, enabled=true, healthy=true, metadata={preserved.register.source=SPRING_CLOUD}}, service{name='com.rpc.modules.service.DemoService',group='null',version='null',protocol='null',port='9001',params={},})RESTEASY004600: You must use at least one, but no more than one http method annotation on: public abstract java.lang.String com.rpc.modules.service.DemoService.abc(), dubbo version: 3.1.7, current host: 172.0.4.184, error code: 4-3. This may be caused by , go to https://dubbo.apache.org/faq/4/3 to find instructions. java.lang.RuntimeException: RESTEASY004600: You must use at least one, but no more than one http method annotation on: public abstract java.lang.String com.rpc.modules.service.DemoService.abc() at org.jboss.resteasy.client.jaxrs.ProxyBuilder.createClientInvoker(ProxyBuilder.java:87) ~[resteasy-client-3.0.20.Final.jar:3.0.20.Final] at org.jboss.resteasy.client.jaxrs.ProxyBuilder.proxy(ProxyBuilder.java:63) ~[resteasy-client-3.0.20.Final.jar:3.0.20.Final] at org.jboss.resteasy.client.jaxrs.ProxyBuilder.build(ProxyBuilder.java:131) ~[resteasy-client-3.0.20.Final.jar:3.0.20.Final] at org.jboss.resteasy.client.jaxrs.internal.ClientWebTarget.proxy(ClientWebTarget.java:74) ~[resteasy-client-3.0.20.Final.jar:3.0.20.Final] at org.apache.dubbo.rpc.protocol.rest.RestProtocol.doRefer(RestProtocol.java:162) ~[dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.rpc.protocol.AbstractProxyProtocol.protocolBindingRefer(AbstractProxyProtocol.java:110) ~[dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.rpc.protocol.AbstractProtocol.refer(AbstractProtocol.java:134) ~[dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper.refer(ProtocolListenerWrapper.java:77) ~[dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.rpc.protocol.ProtocolSecurityWrapper.refer(ProtocolSecurityWrapper.java:107) ~[dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.qos.protocol.QosProtocolWrapper.refer(QosProtocolWrapper.java:83) ~[dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.rpc.cluster.filter.ProtocolFilterWrapper.refer(ProtocolFilterWrapper.java:74) ~[dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.rpc.protocol.ProtocolSerializationWrapper.refer(ProtocolSerializationWrapper.java:52) ~[dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.rpc.Protocol$Adaptive.refer(Protocol$Adaptive.java) ~[dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.registry.client.ServiceDiscoveryRegistryDirectory.toInvokers(ServiceDiscoveryRegistryDirectory.java:352) [dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.registry.client.ServiceDiscoveryRegistryDirectory.refreshInvoker(ServiceDiscoveryRegistryDirectory.java:254) [dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.registry.client.ServiceDiscoveryRegistryDirectory.refreshOverrideAndInvoker(ServiceDiscoveryRegistryDirectory.java:182) [dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.registry.client.ServiceDiscoveryRegistryDirectory.notify(ServiceDiscoveryRegistryDirectory.java:176) [dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.registry.client.event.listener.ServiceInstancesChangedListener.addListenerAndNotify(ServiceInstancesChangedListener.java:237) [dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.registry.client.ServiceDiscoveryRegistry.subscribeURLs(ServiceDiscoveryRegistry.java:326) [dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.registry.client.ServiceDiscoveryRegistry$DefaultMappingListener.onEvent(ServiceDiscoveryRegistry.java:386) [dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.metadata.store.nacos.NacosMetadataReport$MappingDataListener.lambda$process$0(NacosMetadataReport.java:514) [dubbo-3.1.7.jar:3.1.7] at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_331] at org.apache.dubbo.metadata.store.nacos.NacosMetadataReport$MappingDataListener.process(NacosMetadataReport.java:514) [dubbo-3.1.7.jar:3.1.7] at org.apache.dubbo.metadata.store.nacos.NacosMetadataReport$NacosConfigListener.lambda$innerReceive$0(NacosMetadataReport.java:445) ~[dubbo-3.1.7.jar:3.1.7] at java.util.concurrent.CopyOnWriteArrayList.forEach(CopyOnWriteArrayList.java:895) ~[na:1.8.0_331] at java.util.concurrent.CopyOnWriteArraySet.forEach(CopyOnWriteArraySet.java:404) ~[na:1.8.0_331] at org.apache.dubbo.metadata.store.nacos.NacosMetadataReport$NacosConfigListener.innerReceive(NacosMetadataReport.java:445) ~[dubbo-3.1.7.jar:3.1.7] at com.alibaba.nacos.api.config.listener.AbstractSharedListener.receiveConfigInfo(AbstractSharedListener.java:40) ~[nacos-client-2.2.0.jar:na] at com.alibaba.nacos.client.config.impl.CacheData.lambda$safeNotifyListener$1(CacheData.java:334) ~[nacos-client-2.2.0.jar:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_331] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_331] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_331] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[na:1.8.0_331] at java.lang.Thread.run(Thread.java:750) ~[na:1.8.0_331] -- This is an automated message from the Apache Git Service. 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