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java与es8实战之六：用JSON创建请求对象(比builder pattern更加直观简洁)

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By Import Org.springframework.boot.autoconfigure.spring BootApplication, HttpHost httpHost, elasticsearchClient.indices .create
| cnblogs.com
这里分类和汇总了欣宸的全部原创(含配套源码)：https://github.com/zq2599/blog_demos 本文是《java与es8实战》系列的第六篇，经过前面的实战，咱们初步掌握了一些Java对ES的基本操作，通过发送请求对象(例如CreateIndexResponse)到ES服务端，达到操作ES的目的，但是细心的您可能发现了：请求对象可能很复杂，例如多层对象嵌套，那么用代码来创建这些请求对象也必然不会容易 今天的文章，咱们先来体验用代码创建请求对象的不便之处，再尝试ES官方给我们提供的解决之道：用JSON创建请求对象 接下来，咱们从一个假设的任务开始 现在咱们要创建一个索引，此索引记录的是商品信息 有一个副本（属于setting部分） 共三个分片（属于setting部分） 共三个字段：商品名称name(keyword)，商品描述description(text)，价格price(integer)（属于mapping部分） name字段值长为256，超出此长度的字段将不会被索引，但是会存储...
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