1、官网参考
https://www.elastic.co/guide/en/elasticsearch/client/java-api/6.1/java-docs-index.html
Generate...ESUtil.getClient();
String json = "{" +
"\"id\":\"1\"," +
"\"title\":\"Java....startObject()
.field("id","2")
.field("title","Java..."blog",
"_id": "1",
"_version": 1,
"found": true,
"_source": {
"id": "1",
"title": "Java..."blog",
"_id": "2",
"_version": 1,
"found": true,
"_source": {
"id": "2",
"title": "Java