nop=org.apache.dubbo.common.config.configcenter.nop.NopDynamicConfigurationFactory
file=org.apache.dubbo.common.config.configcenter.file.FileSystemDynamicConfigurationFactory
zookeeper=org.apache.dubbo.configcenter.support.zookeeper.ZookeeperDynamicConfigurationFactory
apollo=org.apache.dubbo.configcenter.support.apollo.ApolloDynamicConfigurationFactory
nacos=org.apache.dubbo.configcenter.support.nacos.NacosDynamicConfigurationFactory
consul=org.apache.dubbo.configcenter.consul.ConsulDynamicConfigurationFactory
etcd=org.apache.dubbo.configcenter.support.etcd.EtcdDynamicConfigurationFactory