Issue 1:
I have searched the issues of this repository and believe that this is not a duplicate.

I have checked the FAQ of this repository and believe that this is not a duplicate.

Environment

Dubbo version: 2.6.X

Operating System version: *nix

Java version: 1.8

Steps to reproduce this issue

use provider to provide dubbo group

not set dubbo group for specify service

enable qos port

connect to qos port execute offline command

the specify service not offline

Pls. provide [GitHub address] to reproduce this issue.

Expected Result

the specify service should offline

Actual Result

the specify service not offline

Issue 2:
I have searched the issues of this repository and believe that this is not a duplicate.

I have checked the FAQ of this repository and believe that this is not a duplicate.

Environment

Dubbo version: 2.7.6

Operating System version: Window 10专业版

Java version: 1.8.0_162

Steps to reproduce this issue

在POM引入Spring Cloud Alibaba Dubbo

在application.properties配置

dubbo.scan.base-packages=xxx

dubbo.protocol.port=20882

dubbo.protocol.name=dubbo

spring.cloud.nacos.discovery.server-addr=192.168.1.211:8848

3. Service实现类引入org.apache.dubbo.config.annotation.Service注解，Controller中使用org.apache.dubbo.config.annotation.Reference

Pls. provide [GitHub address] to reproduce this issue.

Expected Result

正常的启动，同时在Nacos注册Spring Boot和Dubbo的服务

What do you expected from the above steps？

Actual Result

What actually happens?

项目启动失败了

If there is an exception, please attach the exception trace:

2020-11-04 16:00:14.799 INFO 15112 --- [ restartedMain] .a.ConfigurationBeanBindingPostProcessor : The configuration bean [<dubbo:protocol name="dubbo" port="20882" />] have been binding by the configuration properties [{port=20882, name=dubbo}]

2020-11-04 16:00:14.801 INFO 15112 --- [ restartedMain] o.a.d.c.s.b.f.a.ReferenceBeanBuilder : The configBean[type:ReferenceBean] has been built.

2020-11-04 16:00:14.833 WARN 15112 --- [ restartedMain] c.n.c.sources.URLConfigurationSource : No URLs will be polled as dynamic configuration sources.

2020-11-04 16:00:14.833 INFO 15112 --- [ restartedMain] c.n.c.sources.URLConfigurationSource : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.

2020-11-04 16:00:14.836 WARN 15112 --- [ restartedMain] c.n.c.sources.URLConfigurationSource : No URLs will be polled as dynamic configuration sources.

2020-11-04 16:00:14.836 INFO 15112 --- [ restartedMain] c.n.c.sources.URLConfigurationSource : To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath.

2020-11-04 16:00:14.944 INFO 15112 --- [ restartedMain] o.s.s.concurrent.ThreadPoolTaskExecutor : Initializing ExecutorService 'applicationTaskExecutor'

2020-11-04 16:00:15.194 WARN 15112 --- [ restartedMain] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'feignTargeter' defined in class path resource [org/springframework/cloud/openfeign/FeignAutoConfiguration$DefaultFeignTargeterConfiguration.class]: Initialization of bean failed; nested exception is java.lang.IllegalAccessError: class org.springframework.cloud.openfeign.$Proxy93 cannot access its superinterface org.springframework.cloud.openfeign.Targeter

2020-11-04 16:00:15.194 INFO 15112 --- [ restartedMain] o.s.s.concurrent.ThreadPoolTaskExecutor : Shutting down ExecutorService 'applicationTaskExecutor'

2020-11-04 16:00:15.195 INFO 15112 --- [ restartedMain] c.a.c.d.s.DubboGenericServiceFactory : The Dubbo GenericService ReferenceBeans are destroying...

2020-11-04 16:00:15.196 WARN 15112 --- [ restartedMain] o.s.b.f.support.DisposableBeanAdapter : Invocation of destroy method failed on bean with name 'referenceAnnotationBeanPostProcessor': org.springframework.beans.factory.BeanCreationNotAllowedException: Error creating bean with name 'ServiceBean:com.seer.seerdemo.service.SayHelloService': Singleton bean creation not allowed while singletons of this factory are in destruction (Do not request a bean from a BeanFactory in a destroy method implementation!)

2020-11-04 16:00:15.197 INFO 15112 --- [ restartedMain] o.apache.catalina.core.StandardService : Stopping service [Tomcat]

2020-11-04 16:00:15.212 INFO 15112 --- [ restartedMain] ConditionEvaluationReportLoggingListener :

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.

2020-11-04 16:00:15.212 INFO 15112 --- [ restartedMain] .b.c.e.AwaitingNonWebApplicationListener : [Dubbo] Current Spring Boot Application is about to shutdown...

2020-11-04 16:00:15.221 ERROR 15112 --- [ restartedMain] o.s.boot.SpringApplication : Application run failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'feignTargeter' defined in class path resource [org/springframework/cloud/openfeign/FeignAutoConfiguration$DefaultFeignTargeterConfiguration.class]: Initialization of bean failed; nested exception is java.lang.IllegalAccessError: class org.springframework.cloud.openfeign.$Proxy93 cannot access its superinterface org.springframework.cloud.openfeign.Targeter

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:602) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:516) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:324) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:322) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:897) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:879) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:551) ~[spring-context-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143) ~[spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE]

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE]

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE]

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.3.4.RELEASE.jar:2.3.4.RELEASE]

at com.seer.seerdemo.SeerDemoApplication.main(SeerDemoApplication.java:10) [classes/:na]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_162]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_162]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_162]

at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_162]

at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) [spring-boot-devtools-2.3.4.RELEASE.jar:2.3.4.RELEASE]

Caused by: java.lang.IllegalAccessError: class org.springframework.cloud.openfeign.$Proxy93 cannot access its superinterface org.springframework.cloud.openfeign.Targeter

at java.lang.reflect.Proxy.defineClass0(Native Method) ~[na:1.8.0_162]

at java.lang.reflect.Proxy.access$300(Proxy.java:228) ~[na:1.8.0_162]

at java.lang.reflect.Proxy$ProxyClassFactory.apply(Proxy.java:642) ~[na:1.8.0_162]

at java.lang.reflect.Proxy$ProxyClassFactory.apply(Proxy.java:557) ~[na:1.8.0_162]

at java.lang.reflect.WeakCache$Factory.get(WeakCache.java:230) ~[na:1.8.0_162]

at java.lang.reflect.WeakCache.get(WeakCache.java:127) ~[na:1.8.0_162]

at java.lang.reflect.Proxy.getProxyClass0(Proxy.java:419) ~[na:1.8.0_162]

at java.lang.reflect.Proxy.newProxyInstance(Proxy.java:719) ~[na:1.8.0_162]

at com.alibaba.cloud.dubbo.openfeign.TargeterBeanPostProcessor.postProcessAfterInitialization(TargeterBeanPostProcessor.java:75) ~[spring-cloud-starter-dubbo-2.2.1.RELEASE.jar:2.2.1.RELEASE]

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:430) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1798) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE]

... 21 common frames omitted

2020-11-04 16:00:15.224 INFO 15112 --- [bboShutdownHook] o.apache.dubbo.config.DubboShutdownHook : [DUBBO] Run shutdown hook now., dubbo version: 2.7.6, current host: 192.168.64.1

Just put your stack trace here!