**注解中指定分组和在yaml中配置分组都无效**,导致指定了分组的无法访问

demo下载地址：https://wws.lanzoui.com/iE2BEsrb3nc

**dubbo3.0.1可以正常，升级到3.0.2无法访问，报下面的错。**

![image](https://user-images.githubusercontent.com/1773414/129695093-5b72d7da-d93b-49bb-981c-4234ec2b866c.png)


![image](https://user-images.githubusercontent.com/1773414/129683664-6c524e09-2422-4540-9894-28a4e8ab469e.png)



生产端：
![image](https://user-images.githubusercontent.com/1773414/129694805-4786164b-9c11-4c3e-bb9c-23d87b12d775.png)


消费端
![image](https://user-images.githubusercontent.com/1773414/129694877-052bb465-f5fe-44f4-a3a3-7c4265c1fcc7.png)


nacos控制台：
![image](https://user-images.githubusercontent.com/1773414/129680657-edacb8af-7825-45cf-996a-5cd60fcc4e56.png)



serverAddrBuilder.append(',').append(backup);
        }
        String serverAddr = serverAddrBuilder.toString();
        properties.put(SERVER_ADDR, serverAddr);
    }
    private static void setProperties(URL url, Properties properties) {
        putPropertyIfAbsent(url, properties, NACOS_NAMING_LOG_NAME);
        
        
        Map<String, String> parameters = url.getParameters(of(PropertyKeyConst.class));
        
        properties.putAll(parameters);
        putPropertyIfAbsent(url, properties, NAMING_LOAD_CACHE_AT_START, "true");
    }
    private static void putPropertyIfAbsent(URL url, Properties properties, String propertyName) {
        String propertyValue = url.getParameter(propertyName);
        if (StringUtils.isNotEmpty(propertyValue)) {
            properties.setProperty(propertyName, propertyValue);
        }
    }
    private static void putPropertyIfAbsent(URL url, Properties properties, String propertyName, String defaultValue) {
        String propertyValue = url.getParameter(propertyName);
        if (StringUtils.isNotEmpty(propertyValue)) {
            properties.setProperty(propertyName, propertyValue);
        } else {
            properties.setProperty(propertyName, defaultValue);
        }
    }
}