zookeeper：springboot+dubbo配置zk集群并测试

1.springboot配置zk集群

1.1：非主从配置方法

dubbo:
  registry:
    protocol: zookeeper
    address: 12.1.1.69:2181,12.1.1.85:2181,12.1.1.84:2181
    check: false

1.2：主从配置方法

dubbo:
  registry:
    protocol: zookeeper
    address: 12.1.1.69:2181?backup=12.1.1.85:2181,12.1.1.84:2181
    check: false