python client 封装了lock，go client 锁需要上层实现： 基于go+etcd实现分布式锁 clientv3文档example： 文档example client.go package etcdq import ( context v3 go.etcd.io/etcd/clientv3 time ) type Client interface { ReadItem(string) KV ReadItems(string) KVs WriteItem(strin