ElasticSearch最佳入门实践（三十七）用一个例子告诉你 mapping 究竟是什么

一、插入几条数据 PUT /website/article/1 { "post_date": "2017-01-01", "title": "my first article", "content": "this is my first article in this website", "author_id": 11400 } PUT /website/article/2 {

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