buctwp opened a new issue, #12099:
URL: https://github.com/apache/dubbo/issues/12099
pom.xml
================
<!--dubbo依赖-->
<dependency>
<groupId>org.apache.dubbo</groupId>
<artifactId>dubbo-spring-boot-starter</artifactId>
<version>3.1.3</version>
</dependency>
<dependency>
<groupId>org.apache.dubbo</groupId>
<artifactId>dubbo</artifactId>
<version>3.1.3</version>
</dependency>
消费者 的xml配置
dubbo-userservice-client.xml
================
<!--声明服务消费者名称-->
<dubbo:application name="dubbo-userservice-client"></dubbo:application>
<!--引用远程接口服务-->
<dubbo:reference id="userService"
interface="com.bjpowernode.dubbo.service.UserService"
url="dubbo://localhost:20880"
registry="N/A"
check="false">
</dubbo:reference>
启动时报错：
org.springframework.beans.factory.BeanCreationException: Error creating bean
with name 'userService': Invocation of init method failed; nested exception is
java.lang.ClassCastException: org.apache.dubbo.config.RegistryConfig cannot be
cast to [Ljava.lang.String;
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1804)
~[spring-beans-5.3.20.jar:5.3.20]
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:620)
~[spring-beans-5.3.20.jar:5.3.20]
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
~[spring-beans-5.3.20.jar:5.3.20]
at
org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
~[spring-beans-5.3.20.jar:5.3.20]
at
org.springframework.beans.factory.support.AbstractBeanFactory$$Lambda$222/1042790962.getObject(Unknown
Source) ~[na:na]
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
~[spring-beans-5.3.20.jar:5.3.20]
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
~[spring-beans-5.3.20.jar:5.3.20]
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
~[spring-beans-5.3.20.jar:5.3.20]
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:934)
~[spring-beans-5.3.20.jar:5.3.20]
at
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
~[spring-context-5.3.20.jar:5.3.20]
at
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
~[spring-context-5.3.20.jar:5.3.20]
at
org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145)
~[spring-boot-2.5.14.jar:2.5.14]
at
org.springframework.boot.SpringApplication.refresh(SpringApplication.java:780)
[spring-boot-2.5.14.jar:2.5.14]
at
org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:453)
[spring-boot-2.5.14.jar:2.5.14]
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:343)
[spring-boot-2.5.14.jar:2.5.14]
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1370)
[spring-boot-2.5.14.jar:2.5.14]
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1359)
[spring-boot-2.5.14.jar:2.5.14]
at
com.bjpowernode.dubbo.client.dubbouserserviceclient.DubboUserserviceClientApplication.main(DubboUserserviceClientApplication.java:14)
[classes/:na]
Caused by: java.lang.ClassCastException:
org.apache.dubbo.config.RegistryConfig cannot be cast to [Ljava.lang.String;
at
org.apache.dubbo.config.spring.reference.ReferenceBeanSupport.convertReferenceProps(ReferenceBeanSupport.java:95)
~[dubbo-3.1.3.jar:3.1.3]
at
org.apache.dubbo.config.spring.reference.ReferenceCreator.populateBean(ReferenceCreator.java:168)
~[dubbo-3.1.3.jar:3.1.3]
at
org.apache.dubbo.config.spring.reference.ReferenceCreator.configureBean(ReferenceCreator.java:109)
~[dubbo-3.1.3.jar:3.1.3]
at
org.apache.dubbo.config.spring.reference.ReferenceCreator.build(ReferenceCreator.java:95)
~[dubbo-3.1.3.jar:3.1.3]
at
org.apache.dubbo.config.spring.reference.ReferenceBeanManager.initReferenceBean(ReferenceBeanManager.java:176)
~[dubbo-3.1.3.jar:3.1.3]
at
org.apache.dubbo.config.spring.reference.ReferenceBeanManager.addReference(ReferenceBeanManager.java:91)
~[dubbo-3.1.3.jar:3.1.3]
at
org.apache.dubbo.config.spring.ReferenceBean.afterPropertiesSet(ReferenceBean.java:240)
~[dubbo-3.1.3.jar:3.1.3]
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1863)
~[spring-beans-5.3.20.jar:5.3.20]
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1800)
~[spring-beans-5.3.20.jar:5.3.20]
... 17 common frames omitted
按在线文档上说，registry="N/A"，有url直连配置，这个属性是可以省略的。去掉这个属性后，又报没有任何registry的错误。
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