[GitHub] [incubator-dubbo] BellaJiangxia commented on issue #2723: zookeeper客户端watcher

[GitHub]

![ai ch bies dc8t 4 i8 
f](https://user-images.githubusercontent.com/31379334/47838023-f78a7e80-dde8-11e8-96d0-35acb105ee21.png)
![t 3mjk xkl 7k0q 
9f1um7](https://user-images.githubusercontent.com/31379334/47838027-fb1e0580-dde8-11e8-9f4f-b13e17aa8964.png)
我看网上的代码，这个groupNode和subNode这两个变量是需要通过图二这种方式在命令行创建吗



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