POST /index/_doc/doc_id{ "字段1":"xx", "字段2":"xx", "字段3":{}, "字段4":[],}
POST /index/_doc/doc_id
{
"字段1":"xx",
"字段2":"xx",
"字段3":{},
"字段4":[],
}
index 索引库名_doc 固定写法doc_id 文档id 不加的话es会自动加