这是依赖库的版本信息
<curator.recipes.version>4.2.0</curator.recipes.version>
<zookeeper.version>3.4.10</zookeeper.version>
[dubbo-.3.1.6.txt](https://github.com/apache/dubbo/files/11177448/dubbo-.3.1.6.txt)
有没有大佬帮忙看下什么问题导致，万分感谢！！！
}
        StringBuilder stringBuilder = new StringBuilder(128);
        Optional<ApplicationConfig> application = applicationModel.getApplicationConfigManager().getApplication();
        if (application.isPresent()) {
            stringBuilder.append(application.get().getName());
            stringBuilder.append(".");
        }
        stringBuilder.append(name.toLowerCase());
        URL url = this.getUrl();
        if (url != null) {
            stringBuilder.append(".");
            stringBuilder.append(url.getBackupAddress());
        }
        return stringBuilder.toString();
    }
    private static class MetadataInfoStat {
        private final MetadataInfo metadataInfo;
        private final long updateTime = System.currentTimeMillis();
        public MetadataInfoStat(MetadataInfo metadataInfo) {
            this.metadataInfo = metadataInfo;
        }
        public MetadataInfo getMetadataInfo() {
            return metadataInfo;
        }
        public long getUpdateTime() {
            return updateTime;
        }
    }
}