@Bean
    public EtcdClient etcdClient(final EtcdProperties etcdProperties) {
        Client client = Client.builder()
                .endpoints(etcdProperties.getUrl().split(","))
                .build();
        return new EtcdClient(client);
    }
Init etcd client.

@param etcdProperties etcd properties
@return Etcd Client
shenyu-admin-listener/shenyu-admin-listener-etcd/src/main/java/org/apache/shenyu/admin/config/EtcdSyncConfiguration.java