1、pip install -r requirements.txt
如果表已经存在且已经有了数据:
因为es会对搜索条件做分词处理，所以就会导致es查询的内容不是想要的
不过可以是有script的方式查询，但是效率很低很慢
因为客户是政府项目，端口要开放策略
所有采用用nginx反代es
Caused by: org.elasticsearch.ElasticsearchException: Elasticsearch exception [type=illegal_argument_exception, reason=Result window is too large, from + size must be less than or equal to: [5000] but was [321880]. See the scroll api for a more efficient way to request large data sets. This limit can be set by changing the [index.max_result_window] index level setting.]
at org.elasticsearch.ElasticsearchException.innerFromXContent(ElasticsearchException.java:491) ~[elasticsearch-7.17.3.jar:7.17.3]
at org.elasticsearch.ElasticsearchException.fromXContent(ElasticsearchException.java:402) ~[elasticsearch-7.17.3.jar:7.17.3]
at org.elasticsearch.ElasticsearchException.innerFromXContent(ElasticsearchException.java:432) ~[elasticsearch-7.17.3.jar:7.17.3]
... 122 common frames omitted