current license is non-compliant for [jdbc]
1.可以手动下载jar包 [JDBC Client 7.17.4 | Elastic](https://www.elastic.co/cn/downloads/past-releases/jdbc-client-7-17-4)
2.执行 http://localhost:9200/_license
3.使用工具执行 （post） http://localhost:9200/_license/start_trial?acknowledge=true&pretty
然后在使用idea 连接访问 就么问题了
bootstrap checks failed. You must address the points described in the following [1]
1.修改配置文件 elasticsearch.yml文件
etwork.host: 0.0.0.0
node.name: node-1
cluster.initial_master_nodes: ["node-1"]
启动elasticsearch报错could not find java in ES_JAVA_HOME at
1.修改 %JAVA_HOME% 去掉追加的bin\java
