probably

npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

版本的问题重新输入 npm install 再输入 npm run serve重启，如果还是不可以的话，在把 […]

Zookeeper之Error contacting service. It is probably not running.

安装ZooKeeper时，无论是修改zoo.cfg；还是myid，都检查了几遍都没有错误。但是开启Zookee […]