最后一行需要回车换行

Kibana直接执行：

POST book/_doc/_bulk

{"index": {}}

{"word_count": 1000,"author": "张三","title": "移魂大法","publish_date": "2010-10-01"}

{"index": {}}

{"word_count": 2000,"author": "李三","title": "Java入门","publish_date": "2010-10-01"}

{"index": {}}

{"word_count": 2000,"author": "张四","title": "Python入门","publish_date": "2005-10-01"}

{"index": {}}

{"word_count": 1000,"author": "李四","title": "Elasticsearch大法好","publish_date": "2010-10-01"}

{"index": {}}

{"word_count": 5000,"author": "王五","title": "菜谱","publish_date": "2002-10-01"}

{"index": {}}

{"word_count": 10000,"author": "赵六","title": "剑谱","publish_date": "1997-01-01"}

{"index": {}}

{"word_count": 1000,"author": "张三丰","title": "太极拳","publish_date": "1997-01-01"}

{"index": {}}

{"word_count": 3000,"author": "瓦力","title": "Elasticsearch入门","publish_date": "2017-08-20"}

{"index": {}}

{"word_count": 3000,"author": "很胖的瓦力","title": "Elasticsearch精通","publish_date": "2017-08-15"}

{"index": {}}

{"word_count": 1000,"author": "牛魔王","title": "芭蕉扇","publish_date": "2000-10-01"}

{"index": {}}

{"word_count": 1000,"author": "孙悟空","title": "七十二变","publish_date": "2000-10-01"}

参考：https://blog.csdn.net/u013810234/article/details/104465210

不同的方式，小企业第一次访问时先从数据库查询，然后同步到es中，大企业用中间件进行操作